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GB1548221A - Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters - Google Patents

Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters

Info

Publication number
GB1548221A
GB1548221A GB3024/76A GB302476A GB1548221A GB 1548221 A GB1548221 A GB 1548221A GB 3024/76 A GB3024/76 A GB 3024/76A GB 302476 A GB302476 A GB 302476A GB 1548221 A GB1548221 A GB 1548221A
Authority
GB
United Kingdom
Prior art keywords
heterocycyl
dihydro
trans
esters
benzo pyran
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
GB3024/76A
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 GB3024/76A priority Critical patent/GB1548221A/en
Priority to ZA767610A priority patent/ZA767610B/en
Priority to ES454888A priority patent/ES454888A1/en
Priority to DE19772702092 priority patent/DE2702092A1/en
Priority to BE174257A priority patent/BE850592A/en
Priority to FR7701699A priority patent/FR2339606A1/en
Priority to AU21625/77A priority patent/AU505768B2/en
Priority to IE161/77A priority patent/IE44588B1/en
Priority to SE7700824A priority patent/SE7700824L/en
Priority to IE66/80A priority patent/IE44589B1/en
Priority to DK31977A priority patent/DK31977A/en
Priority to JP761377A priority patent/JPS5291866A/en
Priority to NL7700819A priority patent/NL7700819A/en
Publication of GB1548221A publication Critical patent/GB1548221A/en
Expired legal-status Critical Current

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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • 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
    • 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
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB3024/76A 1976-01-27 1976-01-27 Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters Expired GB1548221A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB3024/76A GB1548221A (en) 1976-01-27 1976-01-27 Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters
ZA767610A ZA767610B (en) 1976-01-27 1976-12-22 Novel chemical compounds
ES454888A ES454888A1 (en) 1976-01-27 1977-01-07 New chroman compounds and their preparation and composition containing same
DE19772702092 DE2702092A1 (en) 1976-01-27 1977-01-19 CHROMAN DERIVATIVES, THE PROCESS FOR THEIR MANUFACTURING AND MEDICINAL PREPARATIONS CONTAINING THESE COMPOUNDS
BE174257A BE850592A (en) 1976-01-27 1977-01-20 CHROMANES
FR7701699A FR2339606A1 (en) 1976-01-27 1977-01-21 (4)-Heterocyclyl-benzopyranyl esters - useful as antihypertensives
AU21625/77A AU505768B2 (en) 1976-01-27 1977-01-25 Trans-amino chromanols
IE161/77A IE44588B1 (en) 1976-01-27 1977-01-26 Trans-4-heterocyclyl-3,4-dihidro-2h-benzo(b)pyran-3-ol esters
SE7700824A SE7700824L (en) 1976-01-27 1977-01-26 PROCEDURE FOR MAKING NEW CHROMANES
IE66/80A IE44589B1 (en) 1976-01-27 1977-01-26 Trans-4-heterocyclyl-3,4-dihydro-2h-benzo(b)pyran-3-ol derivatives
DK31977A DK31977A (en) 1976-01-27 1977-01-26 CHROMANDER DERIVATIVES PROCEDURE
JP761377A JPS5291866A (en) 1976-01-27 1977-01-26 New chroman compounds and their preparation and composition containing same
NL7700819A NL7700819A (en) 1976-01-27 1977-01-27 PROCEDURE FOR PREPARING NEW CHROMAND DERIVATIVES AND CONTAINING THESE COMPOUNDS - THE PHARMACEUTICAL PREPARATIONS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3024/76A GB1548221A (en) 1976-01-27 1976-01-27 Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters

Publications (1)

Publication Number Publication Date
GB1548221A true GB1548221A (en) 1979-07-04

Family

ID=9750533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3024/76A Expired GB1548221A (en) 1976-01-27 1976-01-27 Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters

Country Status (3)

Country Link
BE (1) BE850592A (en)
GB (1) GB1548221A (en)
ZA (1) ZA767610B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009912A1 (en) * 1978-10-04 1980-04-16 Beecham Group Plc Chromanol derivatives, a process for their preparation and pharmaceutical compositions comprising them
EP0028064A1 (en) * 1979-09-28 1981-05-06 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0028449A1 (en) * 1979-09-28 1981-05-13 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
US4391815A (en) * 1976-04-02 1983-07-05 Beecham Group Limited Cyanobenzano[b]pyrans
EP0091748A1 (en) * 1982-04-08 1983-10-19 Beecham Group Plc Antihypertensive benzopyranols
EP0107423A1 (en) * 1982-10-19 1984-05-02 Beecham Group Plc Novel chromans and chromenes
WO1985001290A1 (en) * 1983-09-14 1985-03-28 Beecham Group P.L.C. Antihypertensive pyrrylchromanes
US4831050A (en) * 1986-10-21 1989-05-16 Beecham Group P.L.C. Pyrrolidinyl benzopyrans as hypotensive agents
US5352814A (en) * 1991-08-30 1994-10-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391815A (en) * 1976-04-02 1983-07-05 Beecham Group Limited Cyanobenzano[b]pyrans
EP0009912A1 (en) * 1978-10-04 1980-04-16 Beecham Group Plc Chromanol derivatives, a process for their preparation and pharmaceutical compositions comprising them
US4363811A (en) 1979-09-28 1982-12-14 Beecham Group Limited Anti-hypertensive chromanol derivatives
EP0028449A1 (en) * 1979-09-28 1981-05-13 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
US4366163A (en) 1979-09-28 1982-12-28 Beecham Group Limited Anti-hypertensive chromanol derivatives
EP0028064A1 (en) * 1979-09-28 1981-05-06 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
EP0107423A1 (en) * 1982-10-19 1984-05-02 Beecham Group Plc Novel chromans and chromenes
WO1985001290A1 (en) * 1983-09-14 1985-03-28 Beecham Group P.L.C. Antihypertensive pyrrylchromanes
US4831050A (en) * 1986-10-21 1989-05-16 Beecham Group P.L.C. Pyrrolidinyl benzopyrans as hypotensive agents
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

Also Published As

Publication number Publication date
BE850592A (en) 1977-07-20
ZA767610B (en) 1977-11-30

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Legal Events

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