发明名称 Enantioselective alkylation of tricyclic compounds.
摘要 Disclosed is a process for preparing a compound of formula (I) wherein X<1>, X<2>, X<3>, X<4> and X<5> are independently selected from the group consisting of H, halo, alkyl, alkoxy, aryl, and aryloxy, and R is a protecting group, in which a compound having formula (II) wherein X<1>, X<2>, X<3>, X<4> and X<5> are as defined above, is treated with the following, in any sequence: (a) a non-nucleophilic strong base; (b) a chiral amino alcohol; and (c) a compound having formula (V) wherein L is a leaving group and R is as defined above. The compounds made by this process are useful intermediates for preparing compounds that are inhibitors of farnesyl protein transferase.
申请公布号 ZA200103243(B) 申请公布日期 2002.07.22
申请号 ZA20010003243 申请日期 2001.04.20
申请人 SCHERING CORPORATION 发明人 SHEN-CHUN KUO;FRANK ZING CHEN;AGNES S. KIM-MEADE;CHARLES F. BERNARD;DONALD HOU;GEORGE G. WU
分类号 C07B53/00;C07B61/00;C07D401/04;C07D401/14 主分类号 C07B53/00
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