SHISHKIN, G. V., XIMIYA GETEROTSIKL. SOEDIN., 1984, N 10, 1407-1411
作者:SHISHKIN, G. V.
DOI:——
日期:——
Reagents for specific modification of biopolymers
作者:V. N. Sil'nikov、N. P. Luk'yanchuk、G. V. Shishkin
DOI:10.1007/bf02496019
日期:1999.6
Direct nucleophilic substitution of primary and secondary amines for hydrogen in quaternary phenazinium salts containing an additional positive charge in the aliphatic part of the molecule was carried out. The substitution proceeds successively in positions 2 and 7, which allows selective introduction of different substituents into the heterocycle.