CS274704B2 - Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production - Google Patents

Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production

Info

Publication number
CS274704B2
CS274704B2 CS76790A CS76790A CS274704B2 CS 274704 B2 CS274704 B2 CS 274704B2 CS 76790 A CS76790 A CS 76790A CS 76790 A CS76790 A CS 76790A CS 274704 B2 CS274704 B2 CS 274704B2
Authority
CS
Czechoslovakia
Prior art keywords
alkoxy
carbon atoms
pyrroline
alkyl ester
alkyl
Prior art date
Application number
CS76790A
Other languages
Czech (cs)
English (en)
Other versions
CS76790A2 (en
Inventor
Thomas Dr Meul
Leander Dr Tenud
Laurent Dr Duc
John Dr Mcgarrity
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 claimed from CS600986A external-priority patent/CS274660B2/cs
Publication of CS76790A2 publication Critical patent/CS76790A2/cs
Publication of CS274704B2 publication Critical patent/CS274704B2/cs

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
CS76790A 1986-05-14 1986-08-14 Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production CS274704B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1958/86A CH668066A5 (de) 1986-05-14 1986-05-14 Verfahren zur herstellung von 4-alkoxy-3-pyrrolin-2-on-1-yl-essigsaeureester.
CS600986A CS274660B2 (en) 1985-09-24 1986-08-14 Method of 4-alkoxy-3-pyrroline-2-on-1-yl-acetic acid's alkyl esters production

Publications (2)

Publication Number Publication Date
CS76790A2 CS76790A2 (en) 1990-11-14
CS274704B2 true CS274704B2 (en) 1991-09-15

Family

ID=4222573

Family Applications (1)

Application Number Title Priority Date Filing Date
CS76790A CS274704B2 (en) 1986-05-14 1986-08-14 Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production

Country Status (3)

Country Link
CH (1) CH668066A5 (ru)
CS (1) CS274704B2 (ru)
SU (1) SU1486057A3 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680293A5 (ru) * 1990-06-26 1992-07-31 Lonza Ag

Also Published As

Publication number Publication date
CS76790A2 (en) 1990-11-14
SU1486057A3 (ru) 1989-06-07
CH668066A5 (de) 1988-11-30

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