CS600986A2 - 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
CS600986A2
CS600986A2 CS866009A CS600986A CS600986A2 CS 600986 A2 CS600986 A2 CS 600986A2 CS 866009 A CS866009 A CS 866009A CS 600986 A CS600986 A CS 600986A CS 600986 A2 CS600986 A2 CS 600986A2
Authority
CS
Czechoslovakia
Prior art keywords
pyrroline
alkoxy
acetic acid
alkyl esters
esters production
Prior art date
Application number
CS866009A
Other languages
Czech (cs)
Other versions
CS274660B2 (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 to CS76790A priority Critical patent/CS274704B2/en
Publication of CS600986A2 publication Critical patent/CS600986A2/en
Publication of CS274660B2 publication Critical patent/CS274660B2/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)
  • Pyrrole Compounds (AREA)
CS600986A 1985-09-24 1986-08-14 Method of 4-alkoxy-3-pyrroline-2-on-1-yl-acetic acid's alkyl esters production CS274660B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH411985A CH666025A5 (en) 1985-09-24 1985-09-24 New alkyl 4-alkoxy-2-oxo-3 -pyrroline-1-acetate cpds.

Publications (2)

Publication Number Publication Date
CS600986A2 true CS600986A2 (en) 1990-11-14
CS274660B2 CS274660B2 (en) 1991-09-15

Family

ID=4270166

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

Country Link
CH (1) CH666025A5 (en)
CS (1) CS274660B2 (en)
SU (1) SU1468412A3 (en)

Also Published As

Publication number Publication date
CH666025A5 (en) 1988-06-30
CS274660B2 (en) 1991-09-15
SU1468412A3 (en) 1989-03-23

Similar Documents

Publication Publication Date Title
CS900287A2 (en) Method of phosphinic acid's derivatives production
CS9787A2 (en) Method of hyaluronic acid's insulation
CS523987A2 (en) Method of acrylic acid's or metacrylic acid's ester production
CS8605412A2 (en) Method of poly-4-aminopyrrole-2-amides' derivatives production
CS232786A2 (en) Method of androstane-17 beta-carboxyl acid's new esters production
EG18001A (en) Process for preparing of 7-amino-3-prophenylcephalosphoranic acid and esters thereof
CS988386A2 (en) Method of azoniaspironortropanol esters production
GB2185482B (en) Process for the preparation of alkyl esters of tetrachloro-2-cyanobenzoic acid
EP0208272A3 (en) Method for the preparation of alkyl esters of 3,4-epoxybutyric acid
HUT41729A (en) Process for preparing alkyl esters of 4-alkoxy-3-pyrrolin-2-on-1-yl-acetic acid
EP0206788A3 (en) Production of crystalline hydroxyphenylpropionic acid ester
HU206711B (en) Process for producing esters of dihydrolyzergic acid
HUT39144A (en) Process for preparing alkyl esters of 3-hydroxy-4-/4-hidroxy-phenoxy/-pentanoic acid
DE3562245D1 (en) Esters of 2-bromo-4-methylimidazole-5-carboxylic acid
CS592687A2 (en) Method of l-diaminocarboxyl acid's ester production
IL80656A0 (en) 4-alkoxy-2-oxopyrrolidin-1-ylacetic acid alkyl esters and process for preparation thereof
ZA867418B (en) Esters of dihydrolysergic acid
EP0268864A3 (en) Method for the continuous production of alkyl esters of pentenoic acid
CS274660B2 (en) Method of 4-alkoxy-3-pyrroline-2-on-1-yl-acetic acid's alkyl esters production
CS274658B2 (en) Method of benzamide's derivatives production
CS76790A2 (en) Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production
IL77003A0 (en) Preparation of hydroxymethyl-enealkoxyacetic acid esters
CS276487A1 (en) Method of 3-ethoxy-3-iminopropionic acid's ethyl ester production
CS706586A1 (en) Method of cinnamic acid's esters production
CS755487A2 (en) Method of acrylic acid's derivatives production