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化学法将外消旋2-氯苯甘氨酸中N原子进行苯乙酰酰化，利用制备的磁性固定化青霉素酰化酶催化外消旋N-苯乙酰-(R,S)-2-氯苯甘氨酸进行不对称水解反应。 不胜感激 |
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nwsuafliu
木虫 (著名写手)
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phu_grassman: 金币+1, thanks. 2013-03-02 12:16:15
phu_grassman: 金币+4, Prize from LZ. 2013-03-02 12:18:40
phu_grassman: 金币+1, thanks. 2013-03-02 12:16:15
phu_grassman: 金币+4, Prize from LZ. 2013-03-02 12:18:40
| Chemical method was used for acylation of the N atom in racemic 2-Chlorophenyl glycine by phenylacetyl, and penicillin acylase prepared from magnetic immobilization was used to catalyze the asymmetrical hydrolysis of N-phenylacetyl-(R,S)-2 Chlorophenyl glycine. |
6楼2013-01-20 17:11:31
zjpa
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爱与雨下: 金币+1 2013-01-20 14:49:02
phu_grassman: 金币+8, 翻译EPI+1, good job. 2013-03-02 12:17:46
爱与雨下: 金币+1 2013-01-20 14:49:02
phu_grassman: 金币+8, 翻译EPI+1, good job. 2013-03-02 12:17:46
| Nitrogen atoms of racemic 2 - chlorophenyl glycine were phenylacetylated by the chemical method, then racemic N-benzylacetyl-- (R, S) -2 - chlorophenyl glycinethe was asymmetriclly hydrolyted with prepared magnetic immobilized penicillin G acylase as a catalyst. |
2楼2013-01-20 14:46:24
yunzhongfan2004
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phu_grassman: badly organized words. thanks anyway. 2013-03-02 12:15:32
| Nitrogen atoms were then was The racemate of 2- chlorophenyl glycine was phenylacetylated with the chemical method and the racemate of N-benzylacetyl-(R,S)-2-chlorophenyl glycinethe was asymmetriclly hydrolyted under the action of catalyst of prepared magnetic immobilized penicillin G acylase |
3楼2013-01-20 15:23:13
yunzhongfan2004
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phu_grassman: 金币+1, thanks 2013-03-02 12:15:48
phu_grassman: 金币+4, prize from LZ. 2013-03-02 12:18:06
phu_grassman: 金币+1, thanks 2013-03-02 12:15:48
phu_grassman: 金币+4, prize from LZ. 2013-03-02 12:18:06
|
The racemate of 2- chlorophenyl glycine was phenylacetylated with the chemical method and the racemate of N-benzylacetyl-(R,S)-2-chlorophenyl glycinethe was asymmetriclly hydrolyted under the action of catalyst of prepared magnetic immobilized penicillin G acylase 前面那个不对，以这个为准 |
4楼2013-01-20 15:24:37