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 |
Externí odkaz: |