Synthesis of intermediates useful in preparing tricyclic compounds
摘要
Disclosed is a process for preparing a compound having the formula:wherein R, R1, R2, R3, and R4 are independently selected from the group consisting of H, Br, Cl, F, alkyl, or alkoxy.
申请公布号
US6495689(B2)
申请公布日期
2002.12.17
申请号
US20010886845
申请日期
2001.06.21
申请人
SCHERING CORPORATION
发明人
BERNARD CHARLES F.;CASEY MICHAEL;CHEN FRANK XING;GROGAN DENISE C.;POIRIER MARC;WILLIAMS ROBERT P.;WONG YEE-SHING;WU GEORGE G.
