NL142957B - PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS. - Google Patents

PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS.

Info

Publication number: NL142957B
Authority: NL; Netherlands
Prior art keywords: qinazolin; derivatives; salts; preparing; qinazolin derivatives
Prior art date: 1968-07-18

Application number

NL6910984A

Other languages

Dutch (nl)

Other versions

NL6910984A (en

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.)

1968-07-18

Filing date

1969-07-17

Publication date

1974-08-15

1969-07-17 Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co

1970-01-20 Publication of NL6910984A publication Critical patent/NL6910984A/xx

1974-08-15 Publication of NL142957B publication Critical patent/NL142957B/en

Classifications

- 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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Plural Heterocyclic Compounds (AREA)

NL6910984A 1968-07-18 1969-07-17 PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS. NL142957B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP5098268		1968-07-18
JP5098368		1968-07-18
JP7637768		1968-10-18

Publications (2)

Publication Number	Publication Date
NL6910984A NL6910984A (en)	1970-01-20
NL142957B true NL142957B (en)	1974-08-15

Family

ID=27294150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6910984A NL142957B (en)	1968-07-18	1969-07-17	PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS.

Country Status (6)

Country	Link
BE (1)	BE736215A (en)
CH (2)	CH527201A (en)
DE (1)	DE1935404C3 (en)
FR (1)	FR2013172B1 (en)
GB (1)	GB1251600A (en)
NL (1)	NL142957B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2118315C3 (en) *	1970-04-20	1975-04-03	Sumitomo Chemical Co., Ltd., Osaka (Japan)	2- (1H) -quinazolinone derivatives, processes for their preparation and pharmaceuticals containing these compounds
CA986932A (en) *	1970-08-27	1976-04-06	Shigeho Inaba	Process for preparing quinazoline derivatives
DE2162327C3 (en) *	1970-12-23	1975-09-18	Sumitomo Chemical Co., Ltd., Osaka (Japan)	Process for the preparation of 3,4-Oihydro-2 (1 H) -quinazolinones
JPS4918887A (en) *	1972-02-28	1974-02-19
JPS521036A (en)	1975-06-23	1977-01-06	Sumitomo Chem Co Ltd	Antiphlogistic with extremely low reaction to digestive canals
AR038658A1 (en)	2001-06-15	2005-01-26	Novartis Ag	DERIVATIVES OF 4-ARIL-2 (1H) QUINAZOLINONA AND 4-ARIL-QUINAZOLINA 2-SUBSTITUTES, A PROCESS FOR THEIR PREPARATION, PHARMACEUTICAL COMPOSITIONS AND THE USE OF SUCH DERIVATIVES FOR THE PREPARATION OF A MEDICINAL PRODUCT

1969
- 1969-07-11 DE DE19691935404 patent/DE1935404C3/en not_active Expired
- 1969-07-11 GB GB1251600D patent/GB1251600A/en not_active Expired
- 1969-07-11 FR FR6923771A patent/FR2013172B1/fr not_active Expired
- 1969-07-17 NL NL6910984A patent/NL142957B/en not_active IP Right Cessation
- 1969-07-17 BE BE736215D patent/BE736215A/xx unknown
- 1969-07-18 CH CH1402171A patent/CH527201A/en not_active IP Right Cessation
- 1969-07-18 CH CH1104569A patent/CH515912A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1251600A (en)	1971-10-27
NL6910984A (en)	1970-01-20
DE1935404A1 (en)	1970-01-22
BE736215A (en)	1969-12-31
DE1935404C3 (en)	1975-02-13
FR2013172B1 (en)	1973-01-12
CH527201A (en)	1972-08-31
DE1935404B2 (en)	1974-06-20
CH515912A (en)	1971-11-30
FR2013172A1 (en)	1970-03-27

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Legal Events

Date	Code	Title	Description
1982-08-16	V1	Lapsed because of non-payment of the annual fee
1989-07-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: SUMITOMO