New method for the synthesis of 4-spirocyclopentane- and 4-spirocyclohexanenicotinic acid nitriles and amides

Autor: V. D. Dyachenko, I. V. Dyachenko, Pavel V. Dorovatovskii, V. G. Nenajdenko, V. N. Khrustalev
Rok vydání: 2021
Předmět:
Zdroj: Russian Chemical Bulletin. 70:949-959
ISSN: 1573-9171
1066-5285
Popis: The multicomponent condensation of cyclopentylidene- or cyclohexylidenemalononitrile, cyanoacetic acid amides or thioamides, and alkylating agents affords 4-spirocyclopentane- and 4-spirocyclohexanenicotinic acid nitriles and amides. The structures of several reaction products were determined by X-ray diffraction.
Databáze: OpenAIRE