872494-15-0Relevant articles and documents
Cyanoacetylene and its derivatives: XXXII. Addition of ammonia and methylamine to 4-hydroxy-4,4-diphenyl-2-butynenitrile
Mal'kina,Sokolyanskaya,Kudyakova,Sinegovskaya,Albanov,Shemyakina,Trofimov
, p. 61 - 66 (2007/10/03)
Nucleophilic addition of ammonia (25% aqueous solution) and methylamine to 4-hydroxy-4,4-diphenyl-2-butynenitrile occurs under mild conditions to afford 4-amino(or methylamino)-2,5-dihydro-5,5-diphenyl-2-iminofurans. 4-Hydroxy-4,4-diphenyl-2-butynenitrile