Piperazinone, piperazine, 1,4-diazepin-2-one and 1,4-diazepine
申请人:The Upjohn Company
公开号:US04534897A1
公开(公告)日:1985-08-13
The compounds of the following formulas ##STR1## where W is hydrogen, benzyloxycarbonyl, or t-butoxycarbonyl useful as intermediates for preparing piperazine, piperazinone, 1,4-diazepine and 1,4-diazepin-2-one polypeptide compound.