| ²é¿´: 1203 | »Ø¸´: 5 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
mayuan9053Ìú³æ (СÓÐÃûÆø)
|
[ÇóÖú]
·ÒëÒ»¸ö¾ä×Ó¡£
|
|
|
»¯Ñ§·¨½«ÍâÏûÐý2-Âȱ½¸Ê°±ËáÖÐNÔ×Ó½øÐб½ÒÒõ£õ£»¯£¬ÀûÓÃÖÆ±¸µÄ´ÅÐԹ̶¨»¯ÇàÃ¹ËØõ£»¯Ã¸´ß»¯ÍâÏûÐýN-±½ÒÒõ£-(R,S)-2-Âȱ½¸Ê°±Ëá½øÐв»¶Ô³ÆË®½â·´Ó¦¡£ ²»Ê¤¸Ð¼¤ |
» ²ÂÄãϲ»¶
296Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
ÉúÎïѧµ÷¼Á
ÒѾÓÐ6È˻ظ´
300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£©
ÒѾÓÐ3È˻ظ´
283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ
ÒѾÓÐ6È˻ظ´
ũѧ0904 312Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ9È˻ظ´
²ÄÁÏÓ뻯¹¤µ÷¼Á
ÒѾÓÐ35È˻ظ´
µ÷¼ÁÇóÊÕÁô
ÒѾÓÐ10È˻ظ´
Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á
ÒѾÓÐ18È˻ظ´
zjpa
ľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 17
- Ó¦Öú: 13 (СѧÉú)
- ½ð±Ò: 1897.4
- É¢½ð: 88
- ºì»¨: 8
- Ìû×Ó: 446
- ÔÚÏß: 156.2Сʱ
- ³æºÅ: 1258721
- ×¢²á: 2011-04-08
- ÐÔ±ð: MM
- רҵ: Ò©Îï·ÖÎö
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-01-20 14:49:02
phu_grassman: ½ð±Ò+8, ·ÒëEPI+1, good job. 2013-03-02 12:17:46
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-01-20 14:49:02
phu_grassman: ½ð±Ò+8, ·ÒëEPI+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. |

2Â¥2013-01-20 14:46:24
yunzhongfan2004
½ð³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 9
- Ó¦Öú: 38 (СѧÉú)
- ½ð±Ò: 1014.9
- ºì»¨: 7
- Ìû×Ó: 687
- ÔÚÏß: 173.5Сʱ
- ³æºÅ: 290959
- ×¢²á: 2006-10-28
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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 |
3Â¥2013-01-20 15:23:13
yunzhongfan2004
½ð³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 9
- Ó¦Öú: 38 (СѧÉú)
- ½ð±Ò: 1014.9
- ºì»¨: 7
- Ìû×Ó: 687
- ÔÚÏß: 173.5Сʱ
- ³æºÅ: 290959
- ×¢²á: 2006-10-28
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
phu_grassman: ½ð±Ò+1, thanks 2013-03-02 12:15:48
phu_grassman: ½ð±Ò+4, prize from LZ. 2013-03-02 12:18:06
phu_grassman: ½ð±Ò+1, thanks 2013-03-02 12:15:48
phu_grassman: ½ð±Ò+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 Ç°ÃæÄǸö²»¶Ô£¬ÒÔÕâ¸öΪ׼ |
4Â¥2013-01-20 15:24:37
ËÄÔÂÎÅݺ
ľ³æ (ÖøÃûдÊÖ)
Life is translation
- ·ÒëEPI: 16
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ¹ó±ö: 0.163
- ½ð±Ò: 2149.8
- É¢½ð: 2977
- ºì»¨: 98
- ɳ·¢: 3
- Ìû×Ó: 1528
- ÔÚÏß: 432.9Сʱ
- ³æºÅ: 2161940
- ×¢²á: 2012-12-02
- רҵ: Íâ¹úÓïÑÔ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
phu_grassman: ½ð±Ò+1, thanks 2013-03-02 12:16:04
phu_grassman: ½ð±Ò+4, Prize from LZ 2013-03-02 12:18:25
phu_grassman: ½ð±Ò+1, thanks 2013-03-02 12:16:04
phu_grassman: ½ð±Ò+4, Prize from LZ 2013-03-02 12:18:25
|
Conduct phenylaceryl acylation to the N atom in Racemic 2-Chlorobenzene glycine with chemical method, and do unsymmetrical hydrolysis reaction by catalyzing Racemic N-phenylacetyl-(R,S)-2 Chlorobenzene glycine using prepared magnetic immobilized penicillin acylase reminder. ÎÒ²»¶®»¯Ñ§£¬Äã¿´ÏÂרҵÉϽ²Ã»´íµÄ»°Ó¦¸Ã¾ÍÊÇÕâÑùÁË¡£Ï£Íû¶ÔÄãÓаïÖú¡£ |

5Â¥2013-01-20 15:30:20
nwsuafliu
ľ³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 144
- Ó¦Öú: 42 (СѧÉú)
- ½ð±Ò: 2406.9
- É¢½ð: 1449
- ºì»¨: 18
- Ìû×Ó: 1437
- ÔÚÏß: 315.6Сʱ
- ³æºÅ: 136928
- ×¢²á: 2005-12-17
- רҵ: ×÷Îï·Ö×ÓÓýÖÖ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
phu_grassman: ½ð±Ò+1, thanks. 2013-03-02 12:16:15
phu_grassman: ½ð±Ò+4, Prize from LZ. 2013-03-02 12:18:40
phu_grassman: ½ð±Ò+1, thanks. 2013-03-02 12:16:15
phu_grassman: ½ð±Ò+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. |

6Â¥2013-01-20 17:11:31













»Ø¸´´ËÂ¥