申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20180086701A1
公开(公告)日:2018-03-29
Compounds according to formula (I) or (II), wherein R
1
, R
2
, and R
3
are as defined in the specification, are versatile intermediates for the synthesis of DNA minor groove binder-alkylators having a cyclopropapyrroloindole (CPI) or seco-CPI alkylating subunit.