WO1998005647A1 - Derives de quinolinium ayant une activite fongicide - Google Patents

Derives de quinolinium ayant une activite fongicide Download PDF

Info

Publication number
WO1998005647A1
WO1998005647A1 PCT/US1997/013604 US9713604W WO9805647A1 WO 1998005647 A1 WO1998005647 A1 WO 1998005647A1 US 9713604 W US9713604 W US 9713604W WO 9805647 A1 WO9805647 A1 WO 9805647A1
Authority
WO
WIPO (PCT)
Prior art keywords
alkyl
halo
substituted
phenyl
formula
Prior art date
Application number
PCT/US1997/013604
Other languages
English (en)
Inventor
Mark E. Cracknell
Patrick J. Mulqueen
Original Assignee
Dow Agrosciences Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Agrosciences Llc filed Critical Dow Agrosciences Llc
Priority to AU39696/97A priority Critical patent/AU3969697A/en
Publication of WO1998005647A1 publication Critical patent/WO1998005647A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/20Oxygen atoms
    • C07D215/22Oxygen atoms attached in position 2 or 4
    • C07D215/233Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 4

Definitions

  • This invention provides novel compounds which are quinolinium salts having plant fungicidal activity.
  • This invention also provides compositions and combination products containing one or more compounds of this invention as the active ingredient . Some of the combination products exhibit synergistic activity against plant pathogens.
  • This invention also provides fungicidal methods .
  • This invention provides novel compounds of formula (1)
  • X is CR 5 , where R 5 is H, Cl or CH 3 ;
  • Y is CR 5 ' where R 5 ' is H, Cl, or Br ;
  • Z is 0, S, SO, S02, NR 6 , where R 6 is H, C1-C4 alkyl, C1-C4 acyl, CR 7 R 8 , where R 7 and R 8 are independently H, C1-C4 alkyl, C1-C4 alkenyl, C2-C4 alkynyl, C1-C4 acyl, CN, or OH, or R 7 and R 8 together combine to form a carbocyclic ring containing four to six carbon atoms; R 1 -R 4 are independently H, OH, NO2 , halo, I, C1-C4 alkyl, C3-C4 branched alkyl, C1-C4 alkoxy, halo C1-C4 alkyl, halo C1-C4 alkoxy, or halo C1-C4 alkylthio, or R 1 and R-2 or R ⁇ and R ⁇ together combine to form a carbocyclic ring containing four to six carbon atoms
  • B is C1-C4 alkyl, C1-C4 alkenyl, C2-C4 alkynyl, perhalo C1-C4 alkyl, halo C1-C4 alkyl, benzyl, substituted benzyl, or polyether;
  • C is halo, C1-C4 alkyl sulphonate, aryl sulphonate, C1-C6 alkyl aryl sulphonate, C1-C4 alkyl sulphate, aryl sulphate, C1-C4 alkyl phosphate, or aryl phosphate;
  • R 9 -R 13 are independently H, CN, NO 2 , OH, halo, C 1 -C 4 alkyl, C 3 -C 4 branched alkyl, C 2 -C 4 alkanoyl, halo C 1 -C 7 alkyl, hydroxy C 1 -C 7 alkyl, C 1 -C 7 alkoxy, halo C 1 -C 7 alkoxy, C 1 -C7 alkylthio, halo C1-C7 alkylthio, phenyl, substituted phenyl, phenoxy, substituted phenoxy, phenylthio, substituted phenylthio, phenyl C 1 -C4 alkyl, substituted phenyl C 1 -C 4 alkyl, benzoyl, SiR 20 R 21 R 22 or OSiR 20 R 21 R 22 , where R 20 ,R 21 , and R 22 are H, a Ci-C ⁇ straight chain or branched alkyl
  • R 21 , and R 22 is other than H, or R 11 and R 12 or R 12 and R 13 combine to form a carbocyclic ring, provided that unless all of R 9 -R 13 are H or F, then at least two of R 9 -R 13 are H;
  • R 14 is H, halo, halomethyl, CN, NO2 , C1-C4 alkyl, C3-C4 branched alkyl, phenyl, or C1-C4 alkoxy;
  • R 15 is H, halo, halomethyl, CN, NO2 , C1-C4 alkyl, C3-C4 branched alkyl, phenyl, or C1-C4 alkoxy;
  • R 16 is H, halo, halomethyl, CN, N02 C1-C4 alkyl, C3-C4 branched alkyl, phenyl, substituted phenyl, or C3 . -C4 alkoxy, and J is N or CH and G is 0, NR 19 or CH, provided that either J is N or G is NR 19 , where R 19 is H, C1-C4 alkyl, C1-C4 acyl, phenylsulfonyl, or substituted phenylsulfonyl ;
  • halo used alone or in combination with other terms, refers to F, Cl, or Br .
  • alkyl refers to a straight chain alkyl radical .
  • branched alkyl refers to all alkyl isomers containing the designated number of carbon atoms, except the straight chain isomers.
  • alkoxy refers to a straight or branched chain alkoxy group.
  • halo alkyl refers to a straight or branched alkyl group, substituted with one or more halo atoms .
  • halo alkoxy refers to an alkoxy group, substituted with one or more halo atoms.
  • halo alkylthio refers to a straight or branched alkylthio group, substituted with one or more halo atoms.
  • acyl refers to straight or branched chain alkanol .
  • polyether refers to an ether group containing 2 to 6 oxygen atoms .
  • aryl refers to an aromatic group containing one or more rings .
  • substituted phenyl refers to phenyl substituted with up to three groups selected from halo, Ci-Cio alkyl, branched C 3 -C6 alkyl, halo C1-C7 alkyl, hydroxy C 1 -C 7 alkyl, C 1 -C7 alkoxy, halo C1-C7 alkoxy, phenoxy, phenyl, O 2 , OH, CN, C 1 -C4 alkanoyloxy, or benzyloxy .
  • substituted phenoxy refers to a phenoxy group substituted with up to three groups selected from halo, C1-C 10 alkyl, branched C3-C6 alkyl, halo C 2 .-C7 alkyl, hydroxy C 3. -C7 alkyl, C1-C7 alkoxy, halo C 1 -C7 alkoxy, phenoxy, phenyl, NO2 , OH, CN, C1-C 4 alkanoyloxy, or benzyloxy.
  • substituted phenylthio refers to a phenylthio group substituted with up to three groups selected from halo, C 1 -C 1 0 alkyl, branched C 3 -C 6 alkyl, halo C 1 -C 7 alkyl, hydroxy C 1 -C7 alkyl, C1 . -C 7 alkoxy, halo C- ⁇ - - 7 alkoxy, phenoxy, phenyl, N0 2 , OH, CN, C 1 -C 4 alkanoyloxy, or benzyloxy.
  • substituted phenylsulfonyl refers to a phenylsulfonyl group substituted with up to three groups selected from halo, I, C ⁇ -C ⁇ o alkyl, C3-C6 branched alkyl, halo C1-C7 alkyl, hydroxy C1-C7 alkyl, C1-C 7 alkoxy, halo-C ⁇ -C7 alkoxy, phenoxy, phenyl, O2 , OH, CN, C1-C 4 alkanoyloxy, or benzyloxy.
  • saturated hydrocarbon chain refers to a hydrocarbon chain containing one to three multiple bond sites.
  • carrier ring refers to a saturated or unsaturated ring of four to seven carbon atoms .
  • X is CR 5 wherein R 5 is H
  • Y is CR 5 wherein R 5 is H
  • R 1 -R 4 are independently H, halo, or C.-C. alkyl, or more preferably halo;
  • B is C 1 -C 4 alkyl
  • C is halo
  • A is a phenyl group of formula (2), above, wherein R'R' 3 are independently halo or C i -C 1 alkyl, or more preferably halo.
  • the compounds of this invention are made using well known chemical procedures.
  • the required starting materials are commercially available, or readily synthesized utilizing standard procedures, several of which are disclosed in U.S. Patent 5,145,843.
  • the compounds of formula (1) are then prepared from the corresponding quinolines by treatment with the appropriate alkyl or aryl halide, sulphonate, sulphate, or phosphate.
  • the compounds of the present invention have been found to control fungi, particularly plant pathogens.
  • the compounds When employed in the treatment of plant fungal diseases, the compounds are applied to the plants in a disease inhibiting and phytologically acceptable amount.
  • disease inhibiting and phytologically acceptable amount refers to an amount of a compound of the present invention which kills or inhibits the plant disease for which control is desired, but is not significantly toxic to the plant. This amount will generally be from about 1 to 1000 ppm, with 10 to 500 ppm being preferred.
  • the exact concentration of compound required varies with the fungal disease to be controlled, the type formulation employed, the method of application, the particular plant species, climate conditions and the like.
  • a suitable application rate is typically in the range from about 0.10 to about 4 lb/A.
  • the compounds of the invention may also be used to protect stored grain and other non-plant loci from fungal infestation.
  • test compounds were formulated for application by foliar spray.
  • the following plant pathogens and their corresponding plants were employed.
  • the seedlings were used for testing at the 1.5 leaf stage.
  • Compound formulation was accomplished by dissolving technical materials in acetone, with serial dilutions then made in acetone to obtain desired rates.
  • Final treatment volumes were obtained by adding nine volumes 0.011% aqueous Triton X-100, resulting m test solutions with 10% acetone and 0.01% Triton X-100. Test rates were 400, 100, 25, and 6.25ppm.
  • test inoculum for wheat powdery mildew (E. graminis f . sp . tri ti ci ) was produced in vivo on stock plants in the greenhouse.
  • the test plants were inoculated by dusting spores from stock plants on test plants 24 hours after spray application
  • test plants were kept in the greenhouse for seven days, until disease on the untreated control plants was fully developed. Seven days after inoculation, the disease incidence on the leaves was assessed visually.
  • compositions which are important embodiments of the invention, and which comprise one or more compounds of formula (1) with a phytologically-acceptable inert carrier.
  • the composition may optionally include fungicidal combinations which comprise at least 1% of one or more compounds of formula (1) with another fungicide.
  • compositions are either concentrated formulations which are dispersed m water for application, or are dust or granular formulations which are applied without further treatment.
  • the compositions are prepared according to procedures which are conventional in the agricultural chemical art, but which are novel and important because of the presence therein of the compounds of this invention. Some description of the formulation of the compositions will, however, be given to assure that agricultural chemists can readily prepare any desired composition.
  • the dispersions in which the compounds are applied are most often aqueous suspensions or emulsions prepared from concentrated formulations of the compounds.
  • Such water-soluble, water suspendable, or emulsiflable formulations are either solids usually known as wettable powders, or liquids usually known as emulsiflable concentrates or aqueous suspensions.
  • Wettable powders which may be compacted to form water dispersible granules, comprise an intimate mixture of the active compound, an inert carrier and surfactants.
  • the concentration of the active compound is usually from about 10% to 90%.
  • the inert carrier is usually chosen from among the attapulgite clays, the montmo ⁇ llonite clays, the diatomaceous earths, or the purified silicates.
  • Effective surfactants comprising from about 0.5% to about 10% of the wettable powder, are found among the sulfonated lignins, the naphthalenesulfonates, alkylbenzenesulfonates, the alkyl sulfates, and non-ionic surfactants, such as, for example, ethylene oxide adducts of alkyl phenols.
  • Emulsifiable concentrates of the compounds comprise a convenient concentration of a compound, such as from about 10% to about 50% of liquid, dissolved in an inert carrier, which is either a water miscible solvent or a mixture of water-immiscible organic solvents, and emulsif ⁇ ers .
  • Useful organic solvents include aromatics, especially the high-boiling naphthalenic and olefinic portions of petroleum such as heavy aromatic naphtha.
  • Other organic solvents may also be used, such as, for example, terpenic solvents, including rosin derivatives, aliphatic ketones, such as cyclohexanone, and complex alcohols, such as 2-ethoxyethanol .
  • Suitable emulsiflers for emulsifiable concentrates are chosen from conventional nomonic surfactants, such as those mentioned above.
  • Aqueous suspensions comprise suspensions of water- msoluble compounds of this invention, dispersed in an aqueous vehicle at a concentration in the range from about 5% to about 50%.
  • Suspensions are prepared by finely grinding the compound, and vigorously mixing it into a vehicle comprised of water and surfactants chosen from the same types discussed above.
  • Inert ingredients such as inorganic salts and synthetic or natural gums, may also be added, to increase the density and viscosity of the aqueous vehicle. It is often most effective to grind and mix the compound at the same time by preparing the aqueous mixture, and homogenizing it in an implement such as a sand mill, ball mill, or piston-type homogemzer .
  • the compounds may also be applied as granular compositions, which are particularly useful for applications to the soil.
  • Granular compositions usually contain from about 0.5% to about 10% of the compound, dispersed m an inert carrier which consists entirely of in large part of clay or a similar inexpensive substance.
  • Such compositions are usually prepared by dissolving the compound in a suitable solvent, and applying it to a granular carrier which a] has been pre-formed to the appropriate particle size, in the range of from about 0.5 to 3 mm.
  • Such compositions may also be formulated by making a dough or past of the carrier and compound, and crushing and drying to obtain the desired granular particle.
  • Dusts containing the compounds are prepared simply by intimately mixing the compound in powdered form with a suitable dusty agricultural carrier, such as, for example, kaolin clay, ground volcanic rock, and the like. Dusts can suitably contain from about 1% to about 10% of the compound.
  • a suitable dusty agricultural carrier such as, for example, kaolin clay, ground volcanic rock, and the like. Dusts can suitably contain from about 1% to about 10% of the compound.

Abstract

L'invention concerne des composés fongicides pour végétaux de la formule (1) dans laquelle: X est CR5, R5 étant H, C1 ou CH¿3?; Y est CR?5', R5'¿ étant H, C1 ou Br; Z est O, S, SO, SO¿2?, NR?6, R6¿ étant H, alkyle C¿1?-C4; B est alkyle C1-C4, alcényle C1-C4, alkynyle C2-C4, perhaloalkyle C1-C4, haloalkyle C1-C4, benzyle, benzyle substitué, ou polyéther; C est halo, alkylsulfonate C1-C4, arylsulfonate, alkyle arylsulfonate C1-C6, sulfate d'alkyle C1-C4, sulfate arylique, phosphate d'alkyle C1-C4, ou phosphate arylique; A est a) une chaîne droite ou ramifiée d'hydrocarbure C1-C18 saturé ou insaturé comprenant éventuellement un hétéroatome sélectionné dans le groupe constitué par O, S, SO, ou SO2, et éventuellement substitué par halo, haloalcoxy C1-C4, OH, ou acyle C1-C4; b) cyclocalkyle ou cycloalcényle C3-C8; c) un groupe phényle; d) un groupe furyle de la formule (3); e) un groupe thiényle de la formule (4); f) un groupe de la formule (5) ou de la formule (5a); g) un groupe sélectionné entre pyridyle et pyridyle substitué; h) un groupe sélectionné dans le groupe constitué par pyrimidinyle ou pyrimidinyle substitué; ou i) un groupe sélectionné parmi 1-naphtyle, 1-naphtyle substitué, 4-pyrazolyle, 3-méthyl-4-pyrazolyle, 1,3-benzodioxolyle, tricyclo[3.3.1.1(3,7)déc-2-yle, 1-(3-chlorophényl)-1H-tétrazol-5-yle, pyridyle, pyridyle substitué, ou un sel d'addition d'acide d'un composé de la formule (1), ou un N-oxyde d'un composé de la formule (1) dans laquelle Y est CH.
PCT/US1997/013604 1996-08-01 1997-07-31 Derives de quinolinium ayant une activite fongicide WO1998005647A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU39696/97A AU3969697A (en) 1996-08-01 1997-07-31 Quinolinium derivatives having fungicidal activity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2290596P 1996-08-01 1996-08-01
US60/022,905 1996-08-01

Publications (1)

Publication Number Publication Date
WO1998005647A1 true WO1998005647A1 (fr) 1998-02-12

Family

ID=21812039

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1997/013604 WO1998005647A1 (fr) 1996-08-01 1997-07-31 Derives de quinolinium ayant une activite fongicide

Country Status (2)

Country Link
AU (1) AU3969697A (fr)
WO (1) WO1998005647A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009125222A2 (fr) * 2008-04-11 2009-10-15 The Queen's University Of Belfast Système antimicrobien
US20140256949A1 (en) * 2010-08-10 2014-09-11 Glaxosmithkline Intellectual Property Development Limited Quinolyl amines as kinase inhibitors
US9216965B2 (en) 2012-09-13 2015-12-22 Glaxosmithkline Intellectual Property Development Limited Amino-quinolines as kinase inhibitors
US9586953B2 (en) 2012-09-13 2017-03-07 Glaxosmithkline Intellectual Property Development Limited Prodrugs of amino quinazoline kinase inhibitor
US9604938B2 (en) 2011-08-18 2017-03-28 Glaxosmithkline Intellectual Property Development Limited Amino quinazolines as kinase inhibitors
US9604963B2 (en) 2011-03-04 2017-03-28 Glaxosmithkline Intellectual Property Development Limited Amino-quinolines as kinase inhibitors
US9650364B2 (en) 2013-02-21 2017-05-16 GlaxoSmithKline Intellectual Property Development Limted Quinazolines as kinase inhibitors
CN113549053A (zh) * 2020-04-23 2021-10-26 沈阳中化农药化工研发有限公司 一种吡唑喹(唑)啉醚类化合物及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326328A2 (fr) * 1988-01-29 1989-08-02 DowElanco Dérivés de quinoléine, quinazoline et cinnolines
EP0326331A2 (fr) * 1988-01-29 1989-08-02 DowElanco Quinoléines et cinnolines substituées
EP0326330A2 (fr) * 1988-01-29 1989-08-02 DowElanco Quinoléines, quinazolines et cinnolines fongicides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326328A2 (fr) * 1988-01-29 1989-08-02 DowElanco Dérivés de quinoléine, quinazoline et cinnolines
EP0326331A2 (fr) * 1988-01-29 1989-08-02 DowElanco Quinoléines et cinnolines substituées
EP0326330A2 (fr) * 1988-01-29 1989-08-02 DowElanco Quinoléines, quinazolines et cinnolines fongicides

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009125222A3 (fr) * 2008-04-11 2010-12-16 The Queen's University Of Belfast Système antimicrobien
WO2009125222A2 (fr) * 2008-04-11 2009-10-15 The Queen's University Of Belfast Système antimicrobien
US20140256949A1 (en) * 2010-08-10 2014-09-11 Glaxosmithkline Intellectual Property Development Limited Quinolyl amines as kinase inhibitors
US9604963B2 (en) 2011-03-04 2017-03-28 Glaxosmithkline Intellectual Property Development Limited Amino-quinolines as kinase inhibitors
US10220030B2 (en) 2011-03-04 2019-03-05 Glaxosmithkline Intellectual Property Development Limited Amino-quinolines as kinase inhibitors
US9994529B2 (en) 2011-08-18 2018-06-12 Glaxosmithkline Intellectual Property Development Limited Amino quinazolines as kinase inhibitors
US9604938B2 (en) 2011-08-18 2017-03-28 Glaxosmithkline Intellectual Property Development Limited Amino quinazolines as kinase inhibitors
US10717711B2 (en) 2011-08-18 2020-07-21 Glaxosmithkline Intellectual Property Development Limited Amino quinazolines as kinase inhibitors
US9695161B2 (en) 2012-09-13 2017-07-04 Glaxosmithkline Intellectual Property Development Limited Prodrugs of amino quinazoline kinase inhibitor
US9586953B2 (en) 2012-09-13 2017-03-07 Glaxosmithkline Intellectual Property Development Limited Prodrugs of amino quinazoline kinase inhibitor
US9216965B2 (en) 2012-09-13 2015-12-22 Glaxosmithkline Intellectual Property Development Limited Amino-quinolines as kinase inhibitors
US9650364B2 (en) 2013-02-21 2017-05-16 GlaxoSmithKline Intellectual Property Development Limted Quinazolines as kinase inhibitors
CN113549053A (zh) * 2020-04-23 2021-10-26 沈阳中化农药化工研发有限公司 一种吡唑喹(唑)啉醚类化合物及其应用
CN113549053B (zh) * 2020-04-23 2022-09-13 沈阳中化农药化工研发有限公司 一种吡唑喹(唑)啉醚类化合物及其应用

Also Published As

Publication number Publication date
AU3969697A (en) 1998-02-25

Similar Documents

Publication Publication Date Title
JP2776864B2 (ja) キナゾリン誘導体
EP2848616B1 (fr) Dérivés de UK-2A
KR20150100865A (ko) 곡류에서의 진균 방제를 위한 상승작용적 살진균 혼합물
KR20150103095A (ko) 1-(치환된-벤조일)-5-플루오로-4-이미노-3-메틸-3,4-디히드로피리미딘-2(1h)-온 유도체
AU2574992A (en) Nematicidal method
CS240993B2 (en) Fungicide and bectericide agent and its effective compound production method
WO1998005647A1 (fr) Derives de quinolinium ayant une activite fongicide
JPS6141353B2 (fr)
AU723758B2 (en) 4-substituted quinoline derivatives having fungicidal activity
CN115515425A (zh) 吡啶酰胺杀真菌剂与其他杀真菌剂对抗亚洲大豆锈病的协同杀真菌相互作用
EP2432767B1 (fr) Composés et procédés pour lutter contre les champignons
DD283320A5 (de) Fungizide pyridylcyclopropancarboxamidine
EP2938192B1 (fr) Compositions fongicides pour éliminer la cercosporiose foliaire sur les betteraves sucrières
DD229583A5 (de) Fungizides mittel
US6117884A (en) 4-substituted quinoline derivatives having fungicidal activity
EP0001328A1 (fr) Procédé et composition pour la lutte contre les mauvaises herbes
EP0153657A1 (fr) Dérivés triazolylalkyliques, procédé pour leur préparation et leur utilisation comme agents pour le traitement de plantes
CN115067340B (zh) 一种杀菌组合物、制剂及其制备方法和应用
CA1075599A (fr) Compose fongicide contenant du pyrimidinemethanol
JP3168472B2 (ja) 殺菌組成物
DD279392A5 (de) Fungizide zusammensetzungen
HU195906B (en) Fungicidal compositions comprising nicotinamide derivatives as active ingredient and process for producing the nicotinamide derivatives
CN115039786A (zh) 杀菌组合物、杀菌制剂及应用
WO1998005646A1 (fr) Derives de 1,2-dihydroquinoleine dotes d'une activite fongicide
DD285278A5 (de) Fungizide zusammensetzungen auf der basis von nikotinsaeurederivaten, verfahren zur herstellung der nikotinsaeurederivate und verfahren zur behandlung von pflanzen

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AL AM AU AZ BA BB BG BR BY CA CH CN CU CZ EE GE HU IL JP KE KG KR KZ LC LK LR LS LT MD MG MK MN MW MX NO NZ PL RO RU SD SG SI SK TJ TM TR TT UA UG UZ VN YU

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: JP

Ref document number: 1998507369

Format of ref document f/p: F

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA