CH531519A - Process for the preparation of 4-ureido-hexahydropyrimidin- (2) -one - Google Patents

Process for the preparation of 4-ureido-hexahydropyrimidin- (2) -one

Info

Publication number: CH531519A
Authority: CH; Switzerland
Prior art keywords: hexahydropyrimidin; ureido; preparation
Prior art date: 1969-08-06

Application number

CH1031170A

Other languages

German (de)

Inventor

Rudolf Dr Fahnenstich

Wolfgang Dr Weigert

Hans Dr Wagner

Alfred Dr Maierhofer

Gerhard Dr Pohl

Original Assignee

Degussa

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.)

1969-08-06

Filing date

1970-07-08

Publication date

1972-12-15

1970-07-08 Application filed by Degussa filed Critical Degussa

1972-12-15 Publication of CH531519A publication Critical patent/CH531519A/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
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
- C07D239/10—Oxygen or sulfur atoms
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fertilizers (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

CH1031170A 1969-08-06 1970-07-08 Process for the preparation of 4-ureido-hexahydropyrimidin- (2) -one CH531519A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691939867 DE1939867C3 (en)	1969-08-06	1969-08-06	Process for the preparation of 4-ureido-hexahydropyrimidin-2-one

Publications (1)

Publication Number	Publication Date
CH531519A true CH531519A (en)	1972-12-15

Family

ID=5741989

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1522170A CH538435A (en)	1969-08-06	1970-07-08	Use of 4-ureido-hexahydropyrimidin- (2) -one as a nitrogen fertilizer
CH1031170A CH531519A (en)	1969-08-06	1970-07-08	Process for the preparation of 4-ureido-hexahydropyrimidin- (2) -one

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH1522170A CH538435A (en)	1969-08-06	1970-07-08	Use of 4-ureido-hexahydropyrimidin- (2) -one as a nitrogen fertilizer

Country Status (7)

Country	Link
BE (1)	BE754420A (en)
CA (1)	CA941376A (en)
CH (2)	CH538435A (en)
DE (1)	DE1939867C3 (en)
FR (1)	FR2057005B1 (en)
GB (2)	GB1318999A (en)
NL (1)	NL7010157A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IN158131B (en) *	1981-06-02	1986-09-13	Santa Barbara Res Center
US4560874A (en) *	1981-06-02	1985-12-24	Santa Barbara Research Center	Reference channel for sensing optical contamination
CH665915A5 (en) *	1981-11-13	1988-06-15	Paul Kovacs	DEVICE FOR MONITORING ICE FORMATION.
GB2175686A (en) *	1985-05-28	1986-12-03	Graviner Ltd	Fire or explosion detection arrangement
DE19709906C2 (en) *	1997-03-11	1999-06-10	Leuze Electronic Gmbh & Co	Optoelectronic device
DE19732776C1 (en) *	1997-07-30	1999-02-11	Leuze Electronic Gmbh & Co	Optoelectronic device for detecting object in surveillance zone
DE19946220C1 (en) *	1999-09-22	2001-01-04	Jenoptik Jena Gmbh	Opto-electronic sensor with evaluator electronics especially for vehicle windscreens has radiation conductor copying test light emerging from transmitters through test surface to at least two receivers

0
- BE BE754420D patent/BE754420A/en unknown
1969
- 1969-08-06 DE DE19691939867 patent/DE1939867C3/en not_active Expired
1970
- 1970-07-08 CH CH1522170A patent/CH538435A/en not_active IP Right Cessation
- 1970-07-08 CH CH1031170A patent/CH531519A/en not_active IP Right Cessation
- 1970-07-09 NL NL7010157A patent/NL7010157A/xx not_active Application Discontinuation
- 1970-07-23 GB GB3575670A patent/GB1318999A/en not_active Expired
- 1970-07-27 FR FR7027612A patent/FR2057005B1/fr not_active Expired
- 1970-08-06 CA CA090,121A patent/CA941376A/en not_active Expired
- 1970-11-30 GB GB5872670A patent/GB1319000A/en not_active Expired

Also Published As

Publication number	Publication date
GB1318999A (en)	1973-05-31
DE1939867A1 (en)	1971-02-18
BE754420A (en)	1971-01-18
DE1939867B2 (en)	1978-01-19
CA941376A (en)	1974-02-05
FR2057005B1 (en)	1973-01-12
GB1319000A (en)	1973-05-31
FR2057005A1 (en)	1971-05-07
DE1939867C3 (en)	1978-12-07
CH538435A (en)	1973-08-15
NL7010157A (en)	1971-02-09

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Legal Events

Date	Code	Title	Description
1983-03-31	PL	Patent ceased