发明名称 |
PREPARATION OF N-PROTECTED-3-PYRROLIDINE-LACTAM SUBSTITUTED PHOSPHONIUM SALTS. |
摘要 |
<p>A new process is disclosed for the preparation of bipyrrolidinyl compounds of formula Iwherein * signifies an asymmetric center with an (R) or (S) configuration and X represents chlorine, bromine or iodine. The compounds of formula I are important building blocks for the production of useful products in the chemical and in the pharmaceutical industry. In particular they are useful for the production of antibacterial substances such as vinylpyrrolidinone-cephalosporin derivatives.</p> |
申请公布号 |
MXPA03001310(A) |
申请公布日期 |
2003.06.30 |
申请号 |
MX2003PA01310 |
申请日期 |
2001.08.06 |
申请人 |
BASILEA PHARMACEUTICA AG |
发明人 |
ROGERS-EVANS, MARK |
分类号 |
C07B61/00;C07D207/14;C07D207/26;C07D207/273;C07D207/40;C07D207/416;C07D501/00;C07D501/24;C07F9/572;C07F9/6558;(IPC1-7):C07D207/26;C07F9/655 |
主分类号 |
C07B61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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