107196-76-9Relevant articles and documents
SYNTHESIS OF 4-( CYANOMETHYLIDENE)- AND 4-( ETHOXYCARBONYLMETHYLIDENE)-4,5,6,7-TETRAHYDROINDOLES AND THEIR DEHYDROGENATION TO 4-( CYANOMETHYL)- AND 4-( ETHOXYCARBONYLMETHYL)INDOLES
Matsumoto, Masakatsu,Watanabe, Nobuko
, p. 2611 - 2618 (2007/10/02)
The Horner-Wittig reaction of 4-oxo-4,5,6,7-tetrahydroindoles with (EtO)2P(O)CH2CN and (EtO)2P(O)CH2CO2Et yielded respectively 4-(cyanomethylidene)- and 4-(ethoxycarbonylmethylidene)-4,5,6,7-tetrahydroindoles, which were catalytically dehydrogenated to 4-