| 发明名称 |
Method for the separation of intermediates which may be used for the preparation of escitalopram |
| 摘要 |
The present invention relates to a novel method for the preparation of diol intermediates having the formula (II) and/or the opposite enantiomer of an acylated diol having the formula (IV) useful for the preparation of escitalopram involving selective enzymatic acylation or deacylation.
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| 申请公布号 |
US2007129561(A1) |
申请公布日期 |
2007.06.07 |
| 申请号 |
US20030524937 |
申请日期 |
2003.08.12 |
| 申请人 |
TAOKA NAOKI;KATO TAKAHISA;YAMAMOTO SHOGO;YOSHIDA TAKASHI;TAKEDA TOSHIHIRO;UEDA YASUYOSHI;PETERSEN HANS;DANCER ROBERT;AHMADIAN HALEH;LYNGSO LARS O |
发明人 |
TAOKA NAOKI;KATO TAKAHISA;YAMAMOTO SHOGO;YOSHIDA TAKASHI;TAKEDA TOSHIHIRO;UEDA YASUYOSHI;PETERSEN HANS;DANCER ROBERT;AHMADIAN HALEH;LYNGSO LARS O. |
| 分类号 |
C07C323/20;C12P13/00;C07B57/00;C07C253/30;C07C253/34;C07C255/34;C07C255/53;C07C255/59;C07C271/40;C07D307/87;C12P7/22 |
主分类号 |
C07C323/20 |
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