128226-10-8Relevant articles and documents
STUDIES IN SPIROHETEROCYCLES : PART XXII : SYNTHESIS OF NOVEL FLUORINE CONTAINING SPIROPYRANOPYRIMIDINE>-6'-CARBONITRILES AND ETHYL CARBOXYLATES
Joshi, Krishna C.,Jain, Renuka,Nishith, Saroj
, p. 31 - 36 (2007/10/02)
A number of novel fluorine containing spiropyranopyrimidine>-6'-carbonitriles and ethyl carboxylates have been synthesized by the Michael reaction of 3-dicyano- and carboethoxycyanomethylene-2-oxindole with phenylbarbituric acid