| 发明名称 |
NEW PROCESSES FOR PRODUCING .BETA.-ALANINE DERIVATIVE |
| 摘要 |
The present invention relates to processes for the preparation of .beta.- alanine derivative shown by formula (I); wherein R1 is amino protective grou p, and R2 is acyl group, or a salt thereof, which comprises, subjecting a compound of formula (II); wherein R1 is the same as defined above, and R3 is protected carboxy, or a salt, to elimination reaction of carboxy protective group, and then to acylation reaction of amino group.
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| 申请公布号 |
CA2346433(A1) |
申请公布日期 |
2000.04.20 |
| 申请号 |
CA19992346433 |
申请日期 |
1999.10.07 |
| 申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
KOGA, KEIICHI;FUJII, YOSUKE;OIKAWA, EIKI;GOTO, SHUNSUKE;NAKAMURA, HIDEKO;ORII, RYOKI;KURODA, SATORU;OHKUBO, MITSURU;TAKASUGI, HISASHI |
| 分类号 |
A61K31/455;A61P7/02;C07D211/60;(IPC1-7):C07D401/12 |
主分类号 |
A61K31/455 |
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