BE772491A - BENZOPYRANS SUBSTITUTES AND METHOD FOR PREPARING THEM - Google Patents

BENZOPYRANS SUBSTITUTES AND METHOD FOR PREPARING THEM

Info

Publication number
BE772491A
BE772491A BE772491A BE772491A BE772491A BE 772491 A BE772491 A BE 772491A BE 772491 A BE772491 A BE 772491A BE 772491 A BE772491 A BE 772491A BE 772491 A BE772491 A BE 772491A
Authority
BE
Belgium
Prior art keywords
benzopyrans
substitutes
preparing
benzopyrans substitutes
Prior art date
Application number
BE772491A
Other languages
French (fr)
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 BE772491A publication Critical patent/BE772491A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • 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
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
BE772491A 1970-09-10 1971-09-10 BENZOPYRANS SUBSTITUTES AND METHOD FOR PREPARING THEM BE772491A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4337470 1970-09-10
GB4334770 1970-09-10
GB1422571 1971-05-11

Publications (1)

Publication Number Publication Date
BE772491A true BE772491A (en) 1972-03-10

Family

ID=27257106

Family Applications (2)

Application Number Title Priority Date Filing Date
BE772493A BE772493A (en) 1970-09-10 1971-09-10 BENZOPYRANS SUBSTITUTED BY A RADICAL
BE772491A BE772491A (en) 1970-09-10 1971-09-10 BENZOPYRANS SUBSTITUTES AND METHOD FOR PREPARING THEM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE772493A BE772493A (en) 1970-09-10 1971-09-10 BENZOPYRANS SUBSTITUTED BY A RADICAL

Country Status (9)

Country Link
AT (1) AT308746B (en)
BE (2) BE772493A (en)
CA (1) CA990727A (en)
CH (1) CH559199A5 (en)
DE (2) DE2145389A1 (en)
FR (2) FR2107513A5 (en)
GB (1) GB1321296A (en)
NL (1) NL7112320A (en)
SE (1) SE398121B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823533A1 (en) * 1988-07-12 1990-02-08 Beiersdorf Ag SUBSTITUTED 4-HETEROCYCLYL-2H-BENZO (B) PYRANEES, METHOD AND 4-HYDROXY-3-BROM, 3,4-OXIRANYL-3,4-DEHYDRO-2H-BENZO (B) PYRANES AS INTERMEDIATE PRODUCTS FOR THEIR MANUFACTURE, AND THE INVENTION PHARMACEUTICAL PRECAUTIONS CONTAINING THEM
KR100799246B1 (en) * 2006-12-13 2008-01-29 재단법인서울대학교산학협력재단 Compounds with embedded benzopyran motif for core structures and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903454A (en) * 1953-11-28 1959-09-08 Schering A G Fa 4-aminochromanes

Also Published As

Publication number Publication date
GB1321296A (en) 1973-06-27
CA990727A (en) 1976-06-08
FR2106432A1 (en) 1972-05-05
BE772493A (en) 1972-03-10
AU3314171A (en) 1973-03-15
DE2145319A1 (en) 1973-08-02
NL7112320A (en) 1972-03-14
FR2107513A5 (en) 1972-05-05
FR2106432B1 (en) 1975-04-18
CH559199A5 (en) 1975-02-28
AT308746B (en) 1973-07-25
AU3336771A (en) 1973-03-15
DE2145389A1 (en) 1972-03-16
SE398121B (en) 1977-12-05

Similar Documents

Publication Publication Date Title
BE779203A (en) 2-HYDROCARBYLDITHIO-5-MERCAPTO-1, 3, 4, -THIADIAZOLES AND METHOD FOR PREPARING THEM,
BE784136A (en) NEW PHARMACEUTICAL COMPOSITIONS AND METHOD FOR PREPARING THEM
BE794964A (en) NEW HYPOTENSING AGENTS AND METHOD FOR PREPARING THEM
BE827451A (en) SUBSTITUTES INDOLES AND METHOD FOR PREPARING THEM
BE790165A (en) NEW AMINOALCANOLS AND PROCESS FOR PREPARING THEM
BE770531A (en) 3-FORMYL-CEPHALOSPORINS AND METHOD FOR PREPARING THEM
BE755884A (en) POLYALKENAMERES AND PROCESS FOR PREPARING THEM
BE779013A (en) POLYALKENAMERS AND METHODS FOR PREPARING THEM
BE808599A (en) NEW PYRAZOLODIAZEPINES AND METHOD FOR PREPARING THEM
BE775681A (en) CARBOXYMETHYLCELLULOSE GELS AND METHOD FOR PREPARING THEM
BE777246A (en) NEW ANTIBIOTICS AND METHOD FOR PREPARING THEM
BE746576A (en) 4.20.22-BUFATRIENOLIDRHAMNOSIDE ETHERS AND METHOD FOR PREPARING THEM
BE787617A (en) IMIDAZOLINES AND PROCESS FOR PREPARING THEM
BE772491A (en) BENZOPYRANS SUBSTITUTES AND METHOD FOR PREPARING THEM
BE765397A (en) AMINOPROPIONANILIDES AND METHOD FOR PREPARING THEM
BE788720A (en) ANTIBIOTICS AND METHOD FOR PREPARING THEM
BE789290A (en) SUBSTITUTED ISOQUINOLEINES AND PROCEDURE FOR PREPARING THEM
BE779951A (en) SUBSTITUTED PIPERIDINES AND METHOD FOR PREPARING THEM
BE790331A (en) IMPROVED POLYESTERAMIDES AND PROCESS FOR PREPARING THEM
BE764088A (en) PROCESS FOR PREPARING NEW SUBSTITUTE QUINOXALINE-DIOXIDES
BE777238A (en) SUBSTITUTED DIOXYPIPERIDINES AND METHOD FOR THE
BE775938A (en) SYNTHETIC PENICILLINS AND METHOD FOR PREPARING THEM
BE759840A (en) 2,9-DIOXATRICYCLO- (4,3,1,0,3,7) -DECANES AND METHOD FOR PREPARING THEM
BE781099A (en) 17ALPHA-ETHYNYLOESTRIOLS AND METHOD FOR PREPARING THEM
FR2282865A2 (en) PROCESS FOR PREPARING NEW ANTIBIOTIC SUBSTANCES