Znn3bq.jpeg
²é¿´: 1198  |  »Ø¸´: 6
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

[ÇóÖú] Çë´ó¼Ò°ïÎÒ·­ÒëÒ»¾ä»°£¨»¯Ñ§£¬ÖÊÆ×Ïà¹Ø£©Ð»Ð»¡£

Ô­ÎÄ£º¡°AÎïÖʺÍBÎïÖʵĻ·½á¹¹ÊÇͬÑùµÄ£¬½á¹¹ÉϵÄÇø±ðΪAÎïÖʶàÁËÒ»¸öôÇ»ù¡£´ÓÖÊÆ×ͼÉÏ¿ÉÒÔ¿´³ö£¬ÔÚÕâ¸öÁѽâ¹ý³ÌÖУ¬AÎïÖÊ¿ª»·¶øBÎïÖÊûÓпª»·¡£»³ÒÉÊÇÒòΪôÇ»ù¶Ô´Ë½á¹¹µÄÖÊÆ×ÐÐΪ²úÉúÁËÓ°Ïì¡£¡±

лл´ó¼Ò£¬Õâ¾ä»°×¨ÒµÐԱȽÏÇ¿£¬»¶Ó­¶®ÖÊÆ×µÄͬѧÃÇ·­Òë¡£Èç¹ûרҵ±³¾°²»Ò»ÑùµÄͬѧ¿ÉÄÜÀí½âµÃ»á±È½ÏÔ¶¡£
лл¡£

» ²ÂÄãϲ»¶

Ëĺ£Îª¼ÒµÄÁ÷ÀËè
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ûÈËÀí£¬×Ô¼º¶¥Ò»Ï£¬Ð»Ð»´ó¼Ò¡£
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
2Â¥2011-12-19 12:19:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cean

½ð³æ (Ö°Òµ×÷¼Ò)

ŒÅÉþÒ»Ìõ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 15:57:45
remayking(½ð±Ò+5, ·­ÒëEPI+1): лл»Ø´ð£¬²»¹ýÆÚ´ýרҵ±³¾°±È½ÏÏàËÆµÄÅóÓÑÃǵĻشð 2011-12-19 20:56:38
A and b have the same ring structure except That  a has an additional (whatever). From the (whatever)' one can see, during the (whatever) process, A got a opened ring while b's is closed. It is reasoned that the (whatever) effect the (whatever) behavior of that structure.

ÖÊÆ×µÄ²»¶®
To do great work, you have to have a pure mind.
3Â¥2011-12-19 12:40:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

лл»Ø´ð¡£²»¹ý£¬ÆÚ´ýרҵ±³¾°±È½ÏÏàËÆµÄÅóÓÑÃǵĻشð¡£
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
4Â¥2011-12-19 13:41:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdlsdl1988

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 15:57:51
remayking(½ð±Ò+10): лл»Ø´ð 2011-12-19 20:57:16
remayking(½ð±Ò+2): 2011-12-21 09:10:33
remayking(½ð±Ò+2): 2011-12-23 08:56:17
AÎïÖʺÍBÎïÖʵĻ·½á¹¹ÊÇͬÑùµÄ£¬½á¹¹ÉϵÄÇø±ðΪAÎïÖʶàÁËÒ»¸öôÇ»ù¡£´ÓÖÊÆ×ͼÉÏ¿ÉÒÔ¿´³ö£¬ÔÚÕâ¸öÁѽâ¹ý³ÌÖУ¬AÎïÖÊ¿ª»·¶øBÎïÖÊûÓпª»·¡£»³ÒÉÊÇÒòΪôÇ»ù¶Ô´Ë½á¹¹µÄÖÊÆ×ÐÐΪ²úÉúÁËÓ°Ïì
A and B had the same ring structure but A had a additional hydroxy. Deduced from mass spectrum, A open the ring while B didn't. It was supposed that the hydroxy had effect on the chromatographic behavior of this structure.
follow my own heart
5Â¥2011-12-19 14:00:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÇëÎÊ»¹ÓÐÆäËûµÄ»Ø´ðÂð£¿
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
6Â¥2011-12-19 20:57:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangxiuhuaya

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-21 20:01:25
remayking(½ð±Ò+8): 2011-12-21 20:46:42
remayking(½ð±Ò+3): 2011-12-23 08:56:25
The ring structure of A was the same as that of B, whereas, A had an additional hydroxyl group on structure. From the mass spectrogram, it showed that the ring structure of A was broken and B not, during the schizolysis process, maybe, the mass spectrometry behavior of the structure was affected by the hydroxyl group.
½ö¹©²Î¿¼£¬Ï£Íû¶ÔÄúÓаïÖú¡£¡£¡£
ÉÆ´ýËûÈË
7Â¥2011-12-21 10:47:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ remayking µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 0854µ÷¼Á +13 ³¤¹­°Á 2026-04-12 16/800 2026-04-15 13:45 by fenglj492
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-15 13:21 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +32 yzyzx 2026-04-12 36/1800 2026-04-14 17:45 by lhj2009
[¿¼ÑÐ] 335Çóµ÷¼Á +19 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 21/1050 2026-04-14 16:23 by Art1977
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +6 ban°àСÆß 2026-04-11 6/300 2026-04-14 14:06 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +3 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 3/150 2026-04-10 22:23 by 286640313
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û