BRADAMANTE, S.;COLOMBO, S.;PAGANI, G. A.;ROELENS, S., HELV. CHIM. ACTA, 1981, 64, N 8, 2524-2527
作者:BRADAMANTE, S.、COLOMBO, S.、PAGANI, G. A.、ROELENS, S.
DOI:——
日期:——
Activated C,H-Acids:N-Alkyl-9-fluorenimines. Preliminary communication
作者:Silvia Bradamante、Silvana Colombo、Giorgio A. Pagani、Stefano Roelens
DOI:10.1002/hlca.19810640805
日期:1981.12.16
N-Substituted 9-fluorenimines 1 are easily prepared from primary amines or aminoesters and 9-fluorenimine: their conjugate carbanions 2 are formed by the action of alkoxides and are reprotonated to 1 or to the tautomeric 9-alkylidenamino-fluorenes 3 depending upon substituents.