A catalyst-free 1,4-Michael-type reaction of in situ generated ortho-quinone methides (o-QMs) with dithiocarbamic acid salts in water

Autor: Meisam Shabanian, Fezzeh Aryanasab
Rok vydání: 2019
Předmět:
Zdroj: Journal of the Iranian Chemical Society. 16:1703-1713
ISSN: 1735-2428
1735-207X
DOI: 10.1007/s13738-019-01644-z
Popis: A catalyst-free conjugate addition of dithiocarbamic acid salts to in situ generated ortho-quinone methides (o-QMs) was investigated for the first time. Several dithiocarbamate derivatives of 4-hydroxycoumarine, 4-hydroxypyrone and 2-naphthol were synthesized in moderate-to-good yields in water at room temperature. Catalyst-free addition of dithiocarbamic acid salts to in situ generated o-QMs in water at room temperature.
Databáze: OpenAIRE