ES439181A1 - Un procedimiento para la preparacion de nuevas xantonas. - Google Patents

Un procedimiento para la preparacion de nuevas xantonas.

Info

Publication number
ES439181A1
ES439181A1 ES439181A ES439181A ES439181A1 ES 439181 A1 ES439181 A1 ES 439181A1 ES 439181 A ES439181 A ES 439181A ES 439181 A ES439181 A ES 439181A ES 439181 A1 ES439181 A1 ES 439181A1
Authority
ES
Spain
Prior art keywords
carbon atoms
group
alkyl
image
hydrogen
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
Application number
ES439181A
Other languages
English (en)
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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
Priority claimed from GB30428/74A external-priority patent/GB1518083A/en
Application filed by Roussel Uclaf SA filed Critical Roussel Uclaf SA
Publication of ES439181A1 publication Critical patent/ES439181A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes 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 in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/12—Laminated shielding materials
    • G21F1/125—Laminated shielding materials comprising metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES439181A 1974-07-09 1975-07-05 Un procedimiento para la preparacion de nuevas xantonas. Expired ES439181A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30428/74A GB1518083A (en) 1974-07-09 1974-07-09 Xanthene derivatives
GB2087675 1975-05-16

Publications (1)

Publication Number Publication Date
ES439181A1 true ES439181A1 (es) 1977-03-01

Family

ID=26254962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439181A Expired ES439181A1 (es) 1974-07-09 1975-07-05 Un procedimiento para la preparacion de nuevas xantonas.

Country Status (14)

Country Link
US (1) US4024276A (es)
JP (1) JPS5134163A (es)
CA (1) CA1069896A (es)
CH (2) CH614951A5 (es)
DE (1) DE2530466C3 (es)
DK (1) DK138227B (es)
ES (1) ES439181A1 (es)
FR (1) FR2277576A1 (es)
IE (1) IE42122B1 (es)
IL (1) IL47519A (es)
IT (1) IT8047822A0 (es)
LU (1) LU72918A1 (es)
NL (1) NL176940C (es)
SU (1) SU593665A3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445346B (sv) * 1978-03-03 1986-06-16 Roussel Uclaf Sett att framstella 7-sulfonimidoyl-xanton-2-karboxylsyra-derivat
EP0007727B1 (en) * 1978-07-24 1983-11-30 Beecham Group Plc Benzopyranotriazoles, preparation of these compounds and pharmaceutical composition containing them
IL59046A (en) * 1979-02-09 1985-03-31 Roussel Uclaf Process for the preparation of 7-sulfonimidoyl xanthone-2-carboxylic acid derivatives
US4242267A (en) * 1980-02-04 1980-12-30 Roussel Uclaf Process for preparing 5-alkyl-7-(S-alkyl-sulfonimidoyl)-xanthone-2-carboxylic acids
WO2004103962A2 (en) * 2003-05-20 2004-12-02 Flexitral, Inc. Alkoxy alkylsulfanyl phenols
US20060189509A1 (en) * 2004-05-20 2006-08-24 Luca Turin Alkoxy alkylsulfanyl phenols

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787843A (fr) * 1971-08-23 1973-02-22 Syntex Corp Nouveaux composes d'acides xanthone-carboxyliques substitues
US3803174A (en) * 1971-08-23 1974-04-09 Syntex Inc Substituted xanthone carboxylic acid compounds
US3849565A (en) * 1972-01-12 1974-11-19 Syntex Inc Disubstituted xanthone carboxylic acid compounds for inhibiting asthma

Also Published As

Publication number Publication date
US4024276A (en) 1977-05-17
IL47519A (en) 1979-03-12
IE42122L (en) 1976-01-09
NL176940C (nl) 1985-07-01
CA1069896A (en) 1980-01-15
FR2277576B1 (es) 1978-11-10
IL47519A0 (en) 1975-08-31
CH614951A5 (es) 1979-12-28
FR2277576A1 (fr) 1976-02-06
IE42122B1 (en) 1980-06-04
NL176940B (nl) 1985-02-01
JPS5753796B2 (es) 1982-11-15
AU8283375A (en) 1977-01-13
IT8047822A0 (it) 1980-02-06
DK138227C (es) 1979-01-08
DE2530466A1 (de) 1976-01-29
LU72918A1 (es) 1976-05-31
DE2530466B2 (de) 1980-11-13
CH611291A5 (es) 1979-05-31
SU593665A3 (ru) 1978-02-15
DK307675A (es) 1976-01-10
DK138227B (da) 1978-07-31
JPS5134163A (en) 1976-03-23
NL7508108A (nl) 1976-01-13
DE2530466C3 (de) 1981-10-15

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