DK129348B - Analogous process for the preparation of 1-substituted 3,4-dihydro-2 (1H) -quinazolinone derivatives. - Google Patents

Analogous process for the preparation of 1-substituted 3,4-dihydro-2 (1H) -quinazolinone derivatives.

Info

Publication number
DK129348B
DK129348B DK332871A DK332871A DK129348B DK 129348 B DK129348 B DK 129348B DK 332871 A DK332871 A DK 332871A DK 332871 A DK332871 A DK 332871A DK 129348 B DK129348 B DK 129348B
Authority
DK
Denmark
Prior art keywords
dihydro
substituted
preparation
analogous process
quinazolinone derivatives
Prior art date
Application number
DK332871A
Other languages
Danish (da)
Other versions
DK129348C (en
Inventor
S Inaba
M Yamamoto
K Ishizumi
K Mori
M Koshiba
H Yamamoto
Original Assignee
Sumitomo Chemical Co
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
Priority claimed from JP6161870A external-priority patent/JPS4821951B1/ja
Priority claimed from JP45098107A external-priority patent/JPS4821954B1/ja
Priority claimed from JP11833270A external-priority patent/JPS4834598B1/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of DK129348B publication Critical patent/DK129348B/en
Application granted granted Critical
Publication of DK129348C publication Critical patent/DK129348C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C07D239/80—Oxygen atoms
    • C07D239/82—Oxygen atoms with an aryl radical attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
DK332871A 1970-07-13 1971-07-06 Analogous process for the preparation of 1-substituted 3,4-dihydro-2 (1H) -quinazolinone derivatives. DK129348B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6161870A JPS4821951B1 (en) 1970-07-13 1970-07-13
JP9630670 1970-10-30
JP45098107A JPS4821954B1 (en) 1970-11-05 1970-11-05
JP11833270A JPS4834598B1 (en) 1970-12-23 1970-12-23

Publications (2)

Publication Number Publication Date
DK129348B true DK129348B (en) 1974-09-30
DK129348C DK129348C (en) 1975-02-24

Family

ID=27464063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK332871A DK129348B (en) 1970-07-13 1971-07-06 Analogous process for the preparation of 1-substituted 3,4-dihydro-2 (1H) -quinazolinone derivatives.

Country Status (8)

Country Link
BE (1) BE769858A (en)
CA (1) CA956958A (en)
CH (1) CH560693A5 (en)
DE (1) DE2134118C3 (en)
DK (1) DK129348B (en)
FR (1) FR2100890A1 (en)
NL (1) NL169589C (en)
SE (1) SE380019B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071516A (en) 1976-08-20 1978-01-31 Sandoz, Inc. 4-(Acyloxyphenyl)-quinazolin-2(1H)-ones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH515911A (en) * 1968-07-01 1971-11-30 Sandoz Ag Process for the preparation of 3,4-dihydro-4-phenyl-2 (1H) -quinazolinones
NL142676B (en) * 1968-12-10 1974-07-15 Sumitomo Chemical Co PROCEDURE FOR PREPARING A 1-DIALKYLAMINOALKYL-4-PHENYLCHINAZOLIN SUBSCRIPTION WITH INFLAMMATORY ACTIVITY, METHOD FOR PREPARING A 1-DIALKYLAMINOALKYL-4-PHENYLCHINAZOLIN SUBSCRIPTION WITH INFLAMMATORY ACTIVITY, PROCESS FOR PREPARING A THERAPEUTIC PREPARATION CONTAINED AS A PREPARATION THERAPEUTIC, AND PREPARATION CONTAINED BY WATER
DE2037693C3 (en) * 1969-08-02 1975-01-16 Sumitomo Chemical Co., Ltd., Osaka (Japan) 1-Cyclopropylmethyl-2 (1 H) -quinazolinone derivatives
CH499544A (en) * 1970-04-27 1970-11-30 Sandoz Ag Antiinflammatory antipyretic and analgesic - 4-thienyl-2 (1h)-quinazolinones prodn

Also Published As

Publication number Publication date
DE2134118A1 (en) 1972-01-20
BE769858A (en) 1971-11-16
AU3110171A (en) 1973-01-18
DE2134118B2 (en) 1974-08-15
SE380019B (en) 1975-10-27
NL169589C (en) 1982-08-02
NL7109637A (en) 1972-01-17
DK129348C (en) 1975-02-24
NL169589B (en) 1982-03-01
DE2134118C3 (en) 1975-04-10
FR2100890B1 (en) 1975-06-06
FR2100890A1 (en) 1972-03-24
CA956958A (en) 1974-10-29
CH560693A5 (en) 1975-04-15

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Legal Events

Date Code Title Description
PBP Patent lapsed