| 发明名称 |
MANDELIC ACID DERIVATIVES. |
| 摘要 |
<p>Mandelic acid derivatives represented by general formula (I), wherein R1 represents a hydrogen atom or a hydroxy group, X represents a halogen atom or OR2 (wherein R2 represents a hydrogen atom, benzyl, benzhydryl, t-butyl, tetrahydropyranyl or silyl), and A represents an optionally protected amino acid residue, or salts thereof. These compounds are useful as intermediates for synthesizing cephalosporin derivatives, etc.</p> |
| 申请公布号 |
EP0153418(A1) |
申请公布日期 |
1985.09.04 |
| 申请号 |
EP19840903200 |
申请日期 |
1984.08.27 |
| 申请人 |
KYOTO PHARMACEUTICAL INDUSTRIES, LTD. |
发明人 |
NISHIZAWA, SUSUMU;TAMAKI, SATOSHI;KAWAMURA, TOSHIYUKI;KAKEYA, NOBUHARU;KITAO, KAZUHIKO |
| 分类号 |
C07D207/16;C07D501/36;(IPC1-7):C07C101/18;C07F7/04;C07C125/065;C07D309/12;C07D501/32;C07C103/38 |
主分类号 |
C07D207/16 |
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