The invention is a process to produce 3-alkylamino-2-piperazinylpyridines (III), <CHEM> where R3 is -CH2-CH3 or -CH(CH3)2, and a process to purify them. The 3-alkylamino-2-piperazinylpyridines (III) are used in the production of known compounds useful for treating individuals who are HIV positive.
申请公布号
WO9422836(A3)
申请公布日期
1994.12.22
申请号
WO1994US02548
申请日期
1994.03.15
申请人
THE UPJOHN COMPANY;PEARLMAN, BRUCE, ALLEN;KROOK, MARK, A.;PERRAULT, WILLIAM, R.;DOBROWOLSKI, PAUL, J.
发明人
PEARLMAN, BRUCE, ALLEN;KROOK, MARK, A.;PERRAULT, WILLIAM, R.;DOBROWOLSKI, PAUL, J.
