HUT60470A - New process for producing cyanimidodithiocarbonic acid dimethyl ester - Google Patents

New process for producing cyanimidodithiocarbonic acid dimethyl ester

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Publication number
HUT60470A
HUT60470A HU14491A HU14491A HUT60470A HU T60470 A HUT60470 A HU T60470A HU 14491 A HU14491 A HU 14491A HU 14491 A HU14491 A HU 14491A HU T60470 A HUT60470 A HU T60470A
Authority
HU
Hungary
Prior art keywords
producing
new process
dimethyl ester
acid dimethyl
cyanimidodithiocarbonic
Prior art date
Application number
HU14491A
Other languages
Hungarian (hu)
Other versions
HU910144D0 (en
Inventor
Gyula Koertvelyessi
Gedeonne Almassy
Istvan Palkovics
Gaborne Magi
Attila Molnar
Janos Gyapai
Jenoe Hevesi
Original Assignee
Szerves Vegyipari Kutato Int
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 Szerves Vegyipari Kutato Int filed Critical Szerves Vegyipari Kutato Int
Priority to HU14491A priority Critical patent/HUT60470A/en
Publication of HU910144D0 publication Critical patent/HU910144D0/en
Publication of HUT60470A publication Critical patent/HUT60470A/en

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

Abstract

Pharmaceutical intermediate cyanimido-di:thio-carbonic acid-di:methyl-ester is prepd. from a di:alkali salt of di:thio-carbonic acid, which is methylated with methyl-chloride Methylation process occurs at 2-8 bar excess pressure and 20-70 deg. C in the presence of a quat. ammonium salt or potassium iodide catalyst. Yield = approx. 80%.
HU14491A 1991-01-17 1991-01-17 New process for producing cyanimidodithiocarbonic acid dimethyl ester HUT60470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU14491A HUT60470A (en) 1991-01-17 1991-01-17 New process for producing cyanimidodithiocarbonic acid dimethyl ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU14491A HUT60470A (en) 1991-01-17 1991-01-17 New process for producing cyanimidodithiocarbonic acid dimethyl ester

Publications (2)

Publication Number Publication Date
HU910144D0 HU910144D0 (en) 1991-08-28
HUT60470A true HUT60470A (en) 1992-09-28

Family

ID=10948151

Family Applications (1)

Application Number Title Priority Date Filing Date
HU14491A HUT60470A (en) 1991-01-17 1991-01-17 New process for producing cyanimidodithiocarbonic acid dimethyl ester

Country Status (1)

Country Link
HU (1) HUT60470A (en)

Also Published As

Publication number Publication date
HU910144D0 (en) 1991-08-28

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Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee