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GB1548222A - Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives - Google Patents

Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives

Info

Publication number
GB1548222A
GB1548222A GB4169378A GB4169378A GB1548222A GB 1548222 A GB1548222 A GB 1548222A GB 4169378 A GB4169378 A GB 4169378A GB 4169378 A GB4169378 A GB 4169378A GB 1548222 A GB1548222 A GB 1548222A
Authority
GB
United Kingdom
Prior art keywords
pyarn
heterocyclyl
benzo
dihydro
trans
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
GB4169378A
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB4169378A priority Critical patent/GB1548222A/en
Publication of GB1548222A publication Critical patent/GB1548222A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB4169378A 1976-12-17 1976-12-17 Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives Expired GB1548222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4169378A GB1548222A (en) 1976-12-17 1976-12-17 Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4169378A GB1548222A (en) 1976-12-17 1976-12-17 Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives

Publications (1)

Publication Number Publication Date
GB1548222A true GB1548222A (en) 1979-07-04

Family

ID=10420915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4169378A Expired GB1548222A (en) 1976-12-17 1976-12-17 Trans-4-heterocyclyl-3,4-dihydro-2h-benzo pyarn-3-ol derivatives

Country Status (1)

Country Link
GB (1) GB1548222A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076075A1 (en) * 1981-09-25 1983-04-06 Beecham Group Plc Pharmaceutically active benzopyran compounds
EP0028449B1 (en) * 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0028064B1 (en) * 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0091748A1 (en) * 1982-04-08 1983-10-19 Beecham Group Plc Antihypertensive benzopyranols
EP0093534A1 (en) * 1982-04-28 1983-11-09 Beecham Group Plc Novel chromanols
EP0120426A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc Antihypertensive benzopyrons
EP0120427A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc 3,4-Dihydro-thiaoxo-1-pyrrolidinyl-or piperidinyl-ZH-benzo[b]pyrons
EP0120428A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc Benzopyran isomers
EP0385584A1 (en) * 1989-02-01 1990-09-05 Beecham Group Plc Method for the preparation of 4-(cyclic-amido)-2H-1-benzopyrans and 4-amino-3-hydroxy-2H-1-benzopyrans
US5239090A (en) * 1989-02-01 1993-08-24 Beecham Group P.L.C. Certain optically active 3,4-dihydrobenzopyran-4-ols which are intermediates
US5352814A (en) * 1991-08-30 1994-10-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028449B1 (en) * 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0028064B1 (en) * 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0076075A1 (en) * 1981-09-25 1983-04-06 Beecham Group Plc Pharmaceutically active benzopyran compounds
EP0091748A1 (en) * 1982-04-08 1983-10-19 Beecham Group Plc Antihypertensive benzopyranols
EP0093534A1 (en) * 1982-04-28 1983-11-09 Beecham Group Plc Novel chromanols
EP0120427A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc 3,4-Dihydro-thiaoxo-1-pyrrolidinyl-or piperidinyl-ZH-benzo[b]pyrons
EP0120426A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc Antihypertensive benzopyrons
EP0120428A1 (en) * 1983-03-24 1984-10-03 Beecham Group Plc Benzopyran isomers
US4555509A (en) * 1983-03-24 1985-11-26 Beecham Group P.L.C. Anti-hypertensive benzo[b]pyran-3-ols
EP0385584A1 (en) * 1989-02-01 1990-09-05 Beecham Group Plc Method for the preparation of 4-(cyclic-amido)-2H-1-benzopyrans and 4-amino-3-hydroxy-2H-1-benzopyrans
US5126460A (en) * 1989-02-01 1992-06-30 Beecham Group P.L.C. Process for preparing benzoypyranol derivatives
US5239090A (en) * 1989-02-01 1993-08-24 Beecham Group P.L.C. Certain optically active 3,4-dihydrobenzopyran-4-ols which are intermediates
US5352814A (en) * 1991-08-30 1994-10-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction
US5639889A (en) * 1991-08-30 1997-06-17 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee