DK135044B - Analogous process for the preparation of 4-phenyl- or 4- (2'-thienyl) -6,7-methylenedioxy-2 (1H) -quinazolinones or -2 (1H) -quinazoline thions. - Google Patents

Analogous process for the preparation of 4-phenyl- or 4- (2'-thienyl) -6,7-methylenedioxy-2 (1H) -quinazolinones or -2 (1H) -quinazoline thions.

Info

Publication number
DK135044B
DK135044B DK212472A DK212472A DK135044B DK 135044 B DK135044 B DK 135044B DK 212472 A DK212472 A DK 212472A DK 212472 A DK212472 A DK 212472A DK 135044 B DK135044 B DK 135044B
Authority
DK
Denmark
Prior art keywords
thions
quinazolinones
methylenedioxy
quinazoline
thienyl
Prior art date
Application number
DK212472A
Other languages
Danish (da)
Other versions
DK135044C (en
Inventor
George A Cooke
William J Houlihan
Max Denzer
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of DK135044B publication Critical patent/DK135044B/en
Application granted granted Critical
Publication of DK135044C publication Critical patent/DK135044C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/66—Nitrogen atoms not forming part of a nitro radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
DK212472A 1971-05-06 1972-04-27 Analogous process for the preparation of 4-phenyl- or 4- (2'-thienyl) -6,7-methylenedioxy-2 (1H) -quinazolinones or -2 (1H) -quinazoline thions. DK135044B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14099071A 1971-05-06 1971-05-06
US14101171A 1971-05-06 1971-05-06
US20014171A 1971-11-18 1971-11-18

Publications (2)

Publication Number Publication Date
DK135044B true DK135044B (en) 1977-02-28
DK135044C DK135044C (en) 1977-07-25

Family

ID=27385586

Family Applications (1)

Application Number Title Priority Date Filing Date
DK212472A DK135044B (en) 1971-05-06 1972-04-27 Analogous process for the preparation of 4-phenyl- or 4- (2'-thienyl) -6,7-methylenedioxy-2 (1H) -quinazolinones or -2 (1H) -quinazoline thions.

Country Status (7)

Country Link
AU (1) AU4199072A (en)
DD (1) DD104979A6 (en)
DE (1) DE2221506A1 (en)
DK (1) DK135044B (en)
FR (1) FR2135314B2 (en)
GB (1) GB1401806A (en)
NL (1) NL7205896A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625512A5 (en) * 1976-12-13 1981-09-30 Sandoz Ag
KR920009818A (en) * 1990-11-26 1992-06-25 쯔무라 아끼라 Novel benzodioxol derivatives and hepatic impairment improvers containing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA957375A (en) * 1967-05-04 1974-11-05 Sandoz Patents Limited Quinazolinone derivatives
DE1932402C3 (en) * 1969-06-26 1981-09-03 Sandoz-Patent-GmbH, 7850 Lörrach 1-Isopropyl-4-phenyl-3,4-dihydro-2 (1H) quinazolinone derivatives and their further processing to 1-isopropyl-4-phenyl-2 (1H) quinazolinones
DE2037693C3 (en) * 1969-08-02 1975-01-16 Sumitomo Chemical Co., Ltd., Osaka (Japan) 1-Cyclopropylmethyl-2 (1 H) -quinazolinone derivatives
DE2058722A1 (en) * 1969-12-01 1971-06-09 Sandoz Ag Antiinflammatory quinazolinone derivs

Also Published As

Publication number Publication date
DD104979A6 (en) 1974-04-12
DE2221506A1 (en) 1973-01-11
FR2135314B2 (en) 1976-09-17
DK135044C (en) 1977-07-25
NL7205896A (en) 1972-11-08
GB1401806A (en) 1975-07-30
AU4199072A (en) 1973-11-08
FR2135314A2 (en) 1972-12-15

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