CH543504A - Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2) - Google Patents

Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2)

Info

Publication number: CH543504A
Authority: CH; Switzerland
Prior art keywords: aminopyrrolin; substituted; preparation
Prior art date: 1971-03-25

Application number

CH439271A

Other languages

German (de)

Inventor

Francois Dr Moulin

Karl-Josef Dr Boosen

Original Assignee

Lonza 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.)

1971-03-25

Filing date

1971-03-25

Publication date

1973-10-31

1971-03-25 Application filed by Lonza Ag filed Critical Lonza Ag

1971-03-25 Priority to CH439271A priority Critical patent/CH543504A/en

1971-12-31 Priority to GB6096871A priority patent/GB1323020A/en

1972-01-21 Priority to IT4784772A priority patent/IT988054B/en

1972-01-27 Priority to NL7201106A priority patent/NL7201106A/xx

1972-02-18 Priority to CS106072A priority patent/CS176186B2/cs

1972-03-22 Priority to SU1763658A priority patent/SU470957A3/en

1972-03-23 Priority to BE781160A priority patent/BE781160A/en

1972-03-23 Priority to CA137,930A priority patent/CA964661A/en

1972-03-23 Priority to LU65031D priority patent/LU65031A1/xx

1972-03-24 Priority to DE19722214488 priority patent/DE2214488C3/en

1972-03-24 Priority to FR7210521A priority patent/FR2130704B1/fr

1972-03-24 Priority to AT258572A priority patent/AT313891B/en

1973-10-31 Publication of CH543504A publication Critical patent/CH543504A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrrole Compounds (AREA)

CH439271A 1971-03-25 1971-03-25 Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2) CH543504A (en)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
CH439271A CH543504A (en)	1971-03-25	1971-03-25	Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2)
GB6096871A GB1323020A (en)	1971-03-25	1971-12-31	Process for the preparation of 1-substituted 4-amino-3-pyrrolin- 2-ones
IT4784772A IT988054B (en)	1971-03-25	1972-01-21	PROCEDURE FOR THE PRODUCTION OF 4 AMINO PIRROLIN 3 ONI 2 SUBSTITUTE TI
NL7201106A NL7201106A (en)	1971-03-25	1972-01-27
CS106072A CS176186B2 (en)	1971-03-25	1972-02-18
SU1763658A SU470957A3 (en)	1971-03-25	1972-03-22	The method of obtaining 4-aminopyrrolin-3-one-2 derivatives or their salts
BE781160A BE781160A (en)	1971-03-25	1972-03-23	4-AMINOPYRROLINE-3-ONES- (2) SUBSTITUTES IN POSITION 1 AND THEIR MANUFACTURING PROCESS
CA137,930A CA964661A (en)	1971-03-25	1972-03-23	Process for the production of certain substituted pyrroline-5-ones
LU65031D LU65031A1 (en)	1971-03-25	1972-03-23
DE19722214488 DE2214488C3 (en)	1971-03-25	1972-03-24	Process for the preparation of 1-substituted 4-aminopyiTolin-3-ones (2)
FR7210521A FR2130704B1 (en)	1971-03-25	1972-03-24
AT258572A AT313891B (en)	1971-03-25	1972-03-24	Process for the production of new pyrollinone derivatives and their salts

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH439271A CH543504A (en)	1971-03-25	1971-03-25	Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2)

Publications (1)

Publication Number	Publication Date
CH543504A true CH543504A (en)	1973-10-31

Family

ID=4275258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH439271A CH543504A (en)	1971-03-25	1971-03-25	Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2)

Country Status (12)

Country	Link
AT (1)	AT313891B (en)
BE (1)	BE781160A (en)
CA (1)	CA964661A (en)
CH (1)	CH543504A (en)
CS (1)	CS176186B2 (en)
DE (1)	DE2214488C3 (en)
FR (1)	FR2130704B1 (en)
GB (1)	GB1323020A (en)
IT (1)	IT988054B (en)
LU (1)	LU65031A1 (en)
NL (1)	NL7201106A (en)
SU (1)	SU470957A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH649282A5 (en) *	1982-06-18	1985-05-15	Lonza Ag	METHOD FOR PRODUCING 4- (TRIALKYLAMMONIUM) ACETOACETARYLIDES.
DE19944332A1 (en) *	1999-09-16	2001-03-22	Dresden Arzneimittel	Anticonvulsant and anxiolytic 4-amino-1-aryl-1,5-dihydro-pyrrol-2-ones and process for their preparation

1971
- 1971-03-25 CH CH439271A patent/CH543504A/en not_active IP Right Cessation
- 1971-12-31 GB GB6096871A patent/GB1323020A/en not_active Expired
1972
- 1972-01-21 IT IT4784772A patent/IT988054B/en active
- 1972-01-27 NL NL7201106A patent/NL7201106A/xx not_active Application Discontinuation
- 1972-02-18 CS CS106072A patent/CS176186B2/cs unknown
- 1972-03-22 SU SU1763658A patent/SU470957A3/en active
- 1972-03-23 LU LU65031D patent/LU65031A1/xx unknown
- 1972-03-23 CA CA137,930A patent/CA964661A/en not_active Expired
- 1972-03-23 BE BE781160A patent/BE781160A/en unknown
- 1972-03-24 DE DE19722214488 patent/DE2214488C3/en not_active Expired
- 1972-03-24 AT AT258572A patent/AT313891B/en not_active IP Right Cessation
- 1972-03-24 FR FR7210521A patent/FR2130704B1/fr not_active Expired

Also Published As

Publication number	Publication date
BE781160A (en)	1972-09-25
CS176186B2 (en)	1977-06-30
FR2130704A1 (en)	1972-11-03
DE2214488B2 (en)	1980-03-13
IT988054B (en)	1975-04-10
CA964661A (en)	1975-03-18
NL7201106A (en)	1972-09-27
DE2214488A1 (en)	1972-10-05
AT313891B (en)	1974-03-11
LU65031A1 (en)	1972-12-07
SU470957A3 (en)	1975-05-15
DE2214488C3 (en)	1980-11-06
FR2130704B1 (en)	1977-04-01
GB1323020A (en)	1973-07-11

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Legal Events

Date	Code	Title	Description
1988-11-30	PL	Patent ceased