HUT54637A - Process for producing 2-(phenyl-thio-ethyl)-malonic acid's diethyl-ester - Google Patents

Process for producing 2-(phenyl-thio-ethyl)-malonic acid's diethyl-ester

Info

Publication number
HUT54637A
HUT54637A HU238989A HU238989A HUT54637A HU T54637 A HUT54637 A HU T54637A HU 238989 A HU238989 A HU 238989A HU 238989 A HU238989 A HU 238989A HU T54637 A HUT54637 A HU T54637A
Authority
HU
Hungary
Prior art keywords
ethyl
ester
thio
phenyl
malonic acid
Prior art date
Application number
HU238989A
Other languages
Hungarian (hu)
Other versions
HU203720B (en
Inventor
Kalman Harsanyi
Sandor Nemeth
Bela Hegedues
Gyula Beszedics
Jozsef Mondok
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Priority to HU238989A priority Critical patent/HU203720B/en
Publication of HUT54637A publication Critical patent/HUT54637A/en
Publication of HU203720B publication Critical patent/HU203720B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

2-(phenyl-thio-ethyl)-malonic acid-di:ethyl ester is prepd. from cyclo-propane-1,1-di:carboxylic acid-di:ethyl-ester and 0.95-1.05 mole thiophenol in an apolar solvent medium, pref. in toluene at 105-115 deg.C in the presence of catalytic quantities (0.001-0.01 mol.) sodium-alcoholate
HU238989A 1989-05-12 1989-05-12 Process for producing diethyl-ester of 2-(2-)phenyl-thio(-ethyl)-malonic acid HU203720B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU238989A HU203720B (en) 1989-05-12 1989-05-12 Process for producing diethyl-ester of 2-(2-)phenyl-thio(-ethyl)-malonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU238989A HU203720B (en) 1989-05-12 1989-05-12 Process for producing diethyl-ester of 2-(2-)phenyl-thio(-ethyl)-malonic acid

Publications (2)

Publication Number Publication Date
HUT54637A true HUT54637A (en) 1991-03-28
HU203720B HU203720B (en) 1991-09-30

Family

ID=10959113

Family Applications (1)

Application Number Title Priority Date Filing Date
HU238989A HU203720B (en) 1989-05-12 1989-05-12 Process for producing diethyl-ester of 2-(2-)phenyl-thio(-ethyl)-malonic acid

Country Status (1)

Country Link
HU (1) HU203720B (en)

Also Published As

Publication number Publication date
HU203720B (en) 1991-09-30

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee