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smilingplume
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3717
- Ìû×Ó: 111
- ÔÚÏß: 8Сʱ
- ³æºÅ: 413892
- ×¢²á: 2007-06-27
- רҵ: ÖÐÒ½·½¼Á
mxyalf(½ð±Ò+5): 2010-02-09 13:15
| ½«1.02g7-t-butoxycarbonylamino deacetylcephalosporanic acidÈÜÓÚ5ml dioxane£¬ÔÚ-30¶ÈÌí¼Óchlorosufonyl isocyanate433mg(1µ±Á¿)£¬Í¬Î½Á°è1Сʱ¡£¼ÓË®10mlºÍsodium hydroxideµ½·´Ó¦ÒºÖУ¬³ýÈ¥N-Chlorosulfonyl group£¬ÓÃPH7µÄethyl acetate³åÏ´¡£°ÑË®²ãµ±×÷ËáÐÔÑÎËᣬ ÓÃethyl acetateÌáÈ¡¡£ÌáȡҺˮϴ¡¢¸ÉÔïºó£¬ÈôŨËõ¾Í¿ÉµÃµ½7-t-butoxycarbonylamino-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid 913mg£¬ÊÕÂÊ79% |
2Â¥2010-02-09 11:14:52
bhz_2001
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 62 (³õÖÐÉú)
- ½ð±Ò: 7515.9
- É¢½ð: 60
- ºì»¨: 5
- Ìû×Ó: 1861
- ÔÚÏß: 178.8Сʱ
- ³æºÅ: 165507
- ×¢²á: 2006-01-13
- ÐÔ±ð: GG
- רҵ: ½ðÊôÓлú»¯Ñ§
mxyalf(½ð±Ò+5): 2010-02-09 13:15
| ½«1.02g7-t-butoxycarbonylamino deacetylcephalosporanic acidÈÜÓÚ5ml dioxane£¬ÔÚ-30¶ÈÌí¼Óchlorosufonyl isocyanate 433mg(1µ±Á¿)£¬Í¬Î½Á°è1Сʱ¡£¼ÓË®10mlºÍNaOHµ½·´Ó¦ÒºÖÐʹµÃË®ÏàPH£½7£¬ÓÃethyl acetateÏ´µÓË®Ï࣬³ýÈ¥N-Chlorosulfonyl group¡£Ë®²ãÓÃÑÎËáËữ£¬ ÓÃethyl acetateÌáÈ¡¡£ºÏ²¢ÌáȡҺ£¬Ë®Ï´¡¢¸ÉÔïºó£¬ÈôŨËõ¾Í¿ÉµÃµ½7-t-butoxycarbonylamino-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid 913mg£¬ÊÕÂÊ79% |

3Â¥2010-02-09 11:49:33
smilingplume
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3717
- Ìû×Ó: 111
- ÔÚÏß: 8Сʱ
- ³æºÅ: 413892
- ×¢²á: 2007-06-27
- רҵ: ÖÐÒ½·½¼Á
4Â¥2010-02-10 11:16:54
bhz_2001
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 62 (³õÖÐÉú)
- ½ð±Ò: 7515.9
- É¢½ð: 60
- ºì»¨: 5
- Ìû×Ó: 1861
- ÔÚÏß: 178.8Сʱ
- ³æºÅ: 165507
- ×¢²á: 2006-01-13
- ÐÔ±ð: GG
- רҵ: ½ðÊôÓлú»¯Ñ§

5Â¥2010-02-11 08:59:10
smilingplume
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3717
- Ìû×Ó: 111
- ÔÚÏß: 8Сʱ
- ³æºÅ: 413892
- ×¢²á: 2007-06-27
- רҵ: ÖÐÒ½·½¼Á
6Â¥2010-02-11 10:41:34
bhz_2001
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 62 (³õÖÐÉú)
- ½ð±Ò: 7515.9
- É¢½ð: 60
- ºì»¨: 5
- Ìû×Ó: 1861
- ÔÚÏß: 178.8Сʱ
- ³æºÅ: 165507
- ×¢²á: 2006-01-13
- ÐÔ±ð: GG
- רҵ: ½ðÊôÓлú»¯Ñ§

7Â¥2010-02-11 11:21:20
zap65535
ľ³æ (ÖøÃûдÊÖ)
Á½Ôº´óѧʿºó
- ·ÒëEPI: 9
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ¹ó±ö: 0.711
- ½ð±Ò: 1507.7
- É¢½ð: 887
- ºì»¨: 2
- Ìû×Ó: 1820
- ÔÚÏß: 157.1Сʱ
- ³æºÅ: 704450
- ×¢²á: 2009-02-19
- ÐÔ±ð: GG
- רҵ: Âí¿Ë˼Ö÷Òå˼ÏëÊ·
8Â¥2010-02-11 15:57:39
arsenalant
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 514
- Ìû×Ó: 9
- ÔÚÏß: 3.6Сʱ
- ³æºÅ: 413886
- ×¢²á: 2007-06-27
- רҵ: CS
9Â¥2010-02-11 22:46:58
mxyalf
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 24.1
- É¢½ð: 21
- Ìû×Ó: 548
- ÔÚÏß: 90.1Сʱ
- ³æºÅ: 794629
- ×¢²á: 2009-06-15
- רҵ: ºÏ³ÉÒ©Îﻯѧ
10Â¥2010-02-13 11:09:08














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