ZA767610B - Novel chemical compounds - Google Patents

Novel chemical compounds

Info

Publication number
ZA767610B
ZA767610B ZA767610A ZA767610A ZA767610B ZA 767610 B ZA767610 B ZA 767610B ZA 767610 A ZA767610 A ZA 767610A ZA 767610 A ZA767610 A ZA 767610A ZA 767610 B ZA767610 B ZA 767610B
Authority
ZA
South Africa
Prior art keywords
chemical compounds
novel chemical
novel
compounds
chemical
Prior art date
Application number
ZA767610A
Inventor
J Evans
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 ZA767610B publication Critical patent/ZA767610B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68Benzo[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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[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)
ZA767610A 1976-01-27 1976-12-22 Novel chemical compounds ZA767610B (en)

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
ZA767610B true ZA767610B (en) 1977-11-30

Family

ID=9750533

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767610A ZA767610B (en) 1976-01-27 1976-12-22 Novel chemical compounds

Country Status (3)

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

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 (en) * 1978-10-04 1983-06-22 Beecham Group Plc Chromanol derivatives, a process for their preparation and pharmaceutical compositions comprising them
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 (en) 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
GB2107706A (en) * 1981-09-25 1983-05-05 Beecham Group Plc Benzopyrans
EP0091748B1 (en) * 1982-04-08 1986-06-18 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
BE850592A (en) 1977-07-20
GB1548221A (en) 1979-07-04

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