BE823208A - PROCESS FOR PREPARING N - Google Patents

PROCESS FOR PREPARING N

Info

Publication number: BE823208A
Authority: BE; Belgium
Prior art keywords: preparing
Prior art date: 1974-04-27

Application number

BE151378A

Other languages

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.)

1974-04-27

Filing date

1974-12-11

Publication date

1975-04-01

1974-12-11 Application filed filed Critical

1975-04-01 Publication of BE823208A publication Critical patent/BE823208A/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

BE151378A 1974-04-27 1974-12-11 PROCESS FOR PREPARING N BE823208A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES425754A ES425754A1 (en)	1974-04-27	1974-04-27	Procedure for the obtaining of substitute n, n'-dioxoquinazolines. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number	Publication Date
BE823208A true BE823208A (en)	1975-04-01

Family

ID=8466545

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE151378A BE823208A (en)	1974-04-27	1974-12-11	PROCESS FOR PREPARING N

Country Status (7)

Country	Link
JP (1)	JPS50137990A (en)
BE (1)	BE823208A (en)
CH (1)	CH592067A5 (en)
ES (1)	ES425754A1 (en)
FR (1)	FR2268802A1 (en)
IT (1)	IT1049307B (en)
NL (1)	NL7415113A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60252413A (en) *	1984-05-28	1985-12-13	Touri:Kk	Preventive and remedy for disease of aquatic animal

1974
- 1974-04-27 ES ES425754A patent/ES425754A1/en not_active Expired
- 1974-07-09 IT IT24978/74A patent/IT1049307B/en active
- 1974-10-23 CH CH1418874A patent/CH592067A5/xx not_active IP Right Cessation
- 1974-11-12 FR FR7439914A patent/FR2268802A1/en active Granted
- 1974-11-20 NL NL7415113A patent/NL7415113A/en not_active Application Discontinuation
- 1974-12-11 BE BE151378A patent/BE823208A/en not_active IP Right Cessation
1975
- 1975-01-14 JP JP50006007A patent/JPS50137990A/ja active Pending

Also Published As

Publication number	Publication date
CH592067A5 (en)	1977-10-14
FR2268802B1 (en)	1980-01-25
IT1049307B (en)	1981-01-20
FR2268802A1 (en)	1975-11-21
JPS50137990A (en)	1975-11-01
NL7415113A (en)	1975-10-29
ES425754A1 (en)	1974-10-16

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Legal Events

Date

Code

Title

Description

1994-01-01

RE20

Patent expired

Owner name: PFIZER INC.

Effective date: 19941211