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
CH543504A CH439271A CH439271A CH543504A CH 543504 A CH543504 A CH 543504A CH 439271 A CH439271 A CH 439271A CH 439271 A CH439271 A CH 439271A CH 543504 A CH543504 A CH 543504A
Authority
CH
Switzerland
Prior art keywords
aminopyrrolin
substituted
preparation
Prior art date
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.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Priority to CH439271A priority Critical patent/CH543504A/en
Priority to GB6096871A priority patent/GB1323020A/en
Priority to IT4784772A priority patent/IT988054B/en
Priority to NL7201106A priority patent/NL7201106A/xx
Priority to CS106072A priority patent/CS176186B2/cs
Priority to SU1763658A priority patent/SU470957A3/en
Priority to BE781160A priority patent/BE781160A/en
Priority to CA137,930A priority patent/CA964661A/en
Priority to LU65031D priority patent/LU65031A1/xx
Priority to FR7210521A priority patent/FR2130704B1/fr
Priority to DE19722214488 priority patent/DE2214488C3/en
Priority to AT258572A priority patent/AT313891B/en
Publication of CH543504A publication Critical patent/CH543504A/en

Links

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
FR7210521A FR2130704B1 (en) 1971-03-25 1972-03-24
DE19722214488 DE2214488C3 (en) 1971-03-25 1972-03-24 Process for the preparation of 1-substituted 4-aminopyiTolin-3-ones (2)
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

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased