BE863210A - Nouveaux composes polycycliques - Google Patents

Nouveaux composes polycycliques

Info

Publication number
BE863210A
BE863210A BE184550A BE184550A BE863210A BE 863210 A BE863210 A BE 863210A BE 184550 A BE184550 A BE 184550A BE 184550 A BE184550 A BE 184550A BE 863210 A BE863210 A BE 863210A
Authority
BE
Belgium
Prior art keywords
polycyclic compounds
new polycyclic
new
compounds
polycyclic
Prior art date
Application number
BE184550A
Other languages
English (en)
Original Assignee
Fisons 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 Fisons Ltd filed Critical Fisons Ltd
Publication of BE863210A publication Critical patent/BE863210A/fr

Links

Classifications

    • 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE184550A 1977-01-26 1978-01-23 Nouveaux composes polycycliques BE863210A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3061/77A GB1583691A (en) 1977-01-26 1977-01-26 Benzopyrans

Publications (1)

Publication Number Publication Date
BE863210A true BE863210A (fr) 1978-07-24

Family

ID=9751253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184550A BE863210A (fr) 1977-01-26 1978-01-23 Nouveaux composes polycycliques

Country Status (5)

Country Link
US (1) US4213903A (fr)
BE (1) BE863210A (fr)
CA (1) CA1100952A (fr)
GB (1) GB1583691A (fr)
ZA (1) ZA78408B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079637B1 (fr) * 1981-11-12 1987-01-28 FISONS plc Dérivés d'acide carboxylique anti-srs-a, leurs procédés de production et formulation pharmaceutique les contenant
US5135940A (en) * 1982-09-23 1992-08-04 Merck Frosst Canada, Inc. Leukotriene antagonists
US4888356A (en) * 1983-08-08 1989-12-19 G. D. Searle And Company Use of substituted dihydrobenzopyrans for allergy and inflammation
US4778903A (en) * 1983-12-12 1988-10-18 G. D. Searle & Co. Substituted dihydrobenzopyrans
US4665203A (en) * 1983-08-08 1987-05-12 G. D. Searle & Co. Substituted dihydrobenzopyrans useful as leukotriene D4 inhibitors
US4565882A (en) * 1984-01-06 1986-01-21 G. D. Searle & Co. Substituted dihydrobenzopyran-2-carboxylates
US4644071A (en) * 1984-07-11 1987-02-17 G. D. Searle & Co. Aralkoxy and aryloxyalkoxy kojic acid derivatives
JPS62242682A (ja) * 1986-04-16 1987-10-23 Tokyo Tanabe Co Ltd 新規なピリド［１，２―ａ］ピリミジン誘導体及びその製造法
US5219883A (en) * 1988-05-20 1993-06-15 G. D. Searle & Co. 2,2-di-substituted benzopyran leukotriene-D4 antagonists
US4950684A (en) * 1988-05-20 1990-08-21 G. D. Searle & Co. 2,2-di-substituted benzopyran leukotriene-D4 antagonists
US5093353A (en) * 1988-05-20 1992-03-03 G. D. Searle & Co. 2,2-di-substituted benzopyran leukotriene-D4 antagonists

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519712A (en) * 1965-10-04 1970-07-07 Hoffmann La Roche Therapeutic compositions comprising n-methylglucamine and coumermycin or salts thereof
US4029802A (en) * 1970-08-27 1977-06-14 Fisons Limited The treatment of asthma, hay fever or urticaria
US3804880A (en) * 1971-02-12 1974-04-16 Kemiska Inst Pgf3beta
CA988525A (en) * 1971-07-23 1976-05-04 Fisons Limited 4 oxo-2(tetrazol-5-yl)4h-1-benzopyrans for treating allergic asthma

Also Published As

Publication number Publication date
CA1100952A (fr) 1981-05-12
GB1583691A (en) 1981-01-28
ZA78408B (en) 1979-01-31
US4213903A (en) 1980-07-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FISONS LTD

Effective date: 19840123