ON THIENO-COMPOUNDS .15. REACTION OF 2-AMINOTHIOPHENES WITH BISMETHYLTHIOMETHYLENE DERIVATIVES

Authors
Citation
R. Pech et R. Bohm, ON THIENO-COMPOUNDS .15. REACTION OF 2-AMINOTHIOPHENES WITH BISMETHYLTHIOMETHYLENE DERIVATIVES, Die Pharmazie, 48(4), 1993, pp. 257-259
Citations number
5
Categorie Soggetti
Pharmacology & Pharmacy",Chemistry
Journal title
ISSN journal
00317144
Volume
48
Issue
4
Year of publication
1993
Pages
257 - 259
Database
ISI
SICI code
0031-7144(1993)48:4<257:OT.RO2>2.0.ZU;2-2
Abstract
By reaction of 2-aminothiophenes with bismethyl-thiomethylene compound s some new thiophene derivatives are synthezised appropriate for cycli zation to obtain thieno-condensed heterocycles. Bismethylthiomethylene malonic acid derivatives. N-(bismethylthiomethylene)cyanamid and the ethylic ester of N-(bismethylthiomethylene)aminoacetic acid are used a s ambifunctional agents. Resulting from the different electrophilic pr operties the exchanged of a methylthio group or a reaction with an oth er functional residue can be observed.