DE3852580D1 - Verfahren zur Herstellung von 4-Alkoxypyridin-1-oxiden. - Google Patents

Verfahren zur Herstellung von 4-Alkoxypyridin-1-oxiden.

Info

Publication number
DE3852580D1
DE3852580D1 DE3852580T DE3852580T DE3852580D1 DE 3852580 D1 DE3852580 D1 DE 3852580D1 DE 3852580 T DE3852580 T DE 3852580T DE 3852580 T DE3852580 T DE 3852580T DE 3852580 D1 DE3852580 D1 DE 3852580D1
Authority
DE
Germany
Prior art keywords
alkoxypyridine
oxides
preparation
nitrogen
compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3852580T
Other languages
English (en)
Other versions
DE3852580T2 (de
Inventor
Masayasu Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DE3852580D1 publication Critical patent/DE3852580D1/de
Application granted granted Critical
Publication of DE3852580T2 publication Critical patent/DE3852580T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE3852580T 1987-06-29 1988-06-24 Verfahren zur Herstellung von 4-Alkoxypyridin-1-oxiden. Expired - Lifetime DE3852580T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16189987 1987-06-29

Publications (2)

Publication Number Publication Date
DE3852580D1 true DE3852580D1 (de) 1995-02-09
DE3852580T2 DE3852580T2 (de) 1995-07-20

Family

ID=15744130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852580T Expired - Lifetime DE3852580T2 (de) 1987-06-29 1988-06-24 Verfahren zur Herstellung von 4-Alkoxypyridin-1-oxiden.

Country Status (9)

Country Link
US (1) US4920230A (de)
EP (1) EP0297783B1 (de)
KR (1) KR960007083B1 (de)
AT (1) ATE116300T1 (de)
CA (1) CA1318320C (de)
DE (1) DE3852580T2 (de)
ES (1) ES2066785T3 (de)
GR (1) GR3015407T3 (de)
HU (1) HU201307B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100407558B1 (ko) * 2001-08-10 2003-11-28 윤선영 합성수지체 접합용 융착재 및 그 접합방법
AT413538B (de) * 2002-10-01 2006-03-15 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von substituierten pyridin-n-oxid-verbindungen
IT1393136B1 (it) * 2009-03-11 2012-04-11 Sifa Vitor S R L Procedimento per la preparazione del bosentan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69126C (de) * H. SECK in Dresden, Leubnitzerstr. 15 Sichtemaschine mit Plansieben
US3655679A (en) * 1969-06-25 1972-04-11 Merck & Co Inc Certain aryl pyridine carboxylic acid derivatives
US4050921A (en) * 1976-04-16 1977-09-27 Uniroyal Inc. Regulation of the natural growth or development of plants with 2-sulfinyl or 2-sulfonyl pyridine N-oxide compounds
US4214086A (en) * 1977-11-04 1980-07-22 Ciba-Geigy Corporation Process for producing hydroxydiaryl ethers
GB1582723A (en) * 1978-05-30 1981-01-14 Wyeth John & Brother Ltd Pyridine derivatives
US4595763A (en) * 1981-07-17 1986-06-17 The Dow Chemical Company Process for preparing methyl ethers or thioethers of aryl compounds
SE8204879D0 (sv) * 1982-08-26 1982-08-26 Haessle Ab Novel chemical intermediates
SE8300736D0 (sv) * 1983-02-11 1983-02-11 Haessle Ab Novel pharmacologically active compounds
US4609732A (en) * 1986-01-03 1986-09-02 Fmc Corporation 2-(alpha-perhaloalkylbenzyloxy)pyridyl insecticide intermediates

Also Published As

Publication number Publication date
ATE116300T1 (de) 1995-01-15
DE3852580T2 (de) 1995-07-20
GR3015407T3 (en) 1995-06-30
US4920230A (en) 1990-04-24
ES2066785T3 (es) 1995-03-16
HUT47911A (en) 1989-04-28
CA1318320C (en) 1993-05-25
KR890000424A (ko) 1989-03-14
HU201307B (en) 1990-10-28
EP0297783B1 (de) 1994-12-28
KR960007083B1 (ko) 1996-05-27
EP0297783A2 (de) 1989-01-04
EP0297783A3 (en) 1989-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TAKEDA PHARMACEUTICAL CO. LTD., OSAKA, JP