| 发明名称 |
Chiral synthesis for producing 1-azabicyclo(2.2.1)heptane-3-carboxylates |
| 摘要 |
A process for preparing substantially pure enantiomers of formula (I) <IMAGE> (I) where the * represents a chiral center, x is 0 or 1, in exo-, endo- or a mixture of exo- and endo- forms; and R is hydrogen, alkyl or aralkyl, via diastereomers of formula (IIA) or (IIB): <IMAGE> IIA <IMAGE> IIB
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| 申请公布号 |
US5310911(A) |
申请公布日期 |
1994.05.10 |
| 申请号 |
US19920849268 |
申请日期 |
1992.03.11 |
| 申请人 |
COTTRELL, I. F.;WRIGHT, S. H. B.;HANDS, D. |
发明人 |
COTTRELL, I. F.;WRIGHT, S. H. B.;HANDS, D. |
| 分类号 |
C07B57/00;C07D207/16;C07D471/08;C07D487/08;C07D491/04;C07D491/044;C07D491/052;(IPC1-7):C07D271/02;C07D209/44 |
主分类号 |
C07B57/00 |
| 代理机构 |
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