BE850592A - Chromanes - Google Patents

Chromanes

Info

Publication number
BE850592A
BE850592A BE174257A BE174257A BE850592A BE 850592 A BE850592 A BE 850592A BE 174257 A BE174257 A BE 174257A BE 174257 A BE174257 A BE 174257A BE 850592 A BE850592 A BE 850592A
Authority
BE
Belgium
Prior art keywords
chromanes
Prior art date
Application number
BE174257A
Other languages
English (en)
Original Assignee
Beecham Group 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 Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of BE850592A publication Critical patent/BE850592A/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
    • C07D311/58—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)
BE174257A 1976-01-27 1977-01-20 Chromanes BE850592A (fr)

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
BE850592A true BE850592A (fr) 1977-07-20

Family

ID=9750533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174257A BE850592A (fr) 1976-01-27 1977-01-20 Chromanes

Country Status (3)

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

Families Citing this family (10)

* 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
EP0009912B1 (fr) * 1978-10-04 1983-06-22 Beecham Group Plc Dérivés de chromanol, procédé pour leur préparation et compositions pharmaceutiques les contenant
DE3064286D1 (en) * 1979-09-28 1983-08-25 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0028449B1 (fr) * 1979-09-28 1983-07-20 Beecham Group Plc Dérivés du chromanol, procédé pour leur préparation et composition pharmaceutique les contenant
ATE23718T1 (de) * 1981-09-25 1986-12-15 Beecham Group Plc Benzopyran-verbindungen mit pharmazeutischer wirkung.
DE3364145D1 (de) * 1982-04-08 1986-07-24 Beecham Group Plc Antihypertensive benzopyranols
DE3364734D1 (en) * 1982-10-19 1986-08-28 Beecham Group Plc Novel chromans and chromenes
GB8324547D0 (en) * 1983-09-14 1983-10-19 Beecham Group Plc Compounds
GB8625185D0 (en) * 1986-10-21 1986-11-26 Beecham Group Plc Active compounds
US5352814A (en) * 1991-08-30 1994-10-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction

Also Published As

Publication number Publication date
GB1548221A (en) 1979-07-04
ZA767610B (en) 1977-11-30

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