±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 861  |  »Ø¸´: 0

ƽ³£ÐÄ-1

ľ³æ (СÓÐÃûÆø)

³õѧÕß

[ÇóÖú] Ö±Á´·Ö×ÓŤת½Çtorsion angleÓë·Ö×Ó¹¹Ïóconformation¹ØÏµ£¬·´Ó³·Ö×ÓÉìÕ¹»òÍäÇú£¿

ÀýÈ磬¶ÔͼÐεÄ˵Ã÷ÖУ¬ÎÄÏ×ÖÐÊÇÕâÑù¸ø³öÀ´µÄ£º
¡°µ±Å¤×ª½ÇΪ¡À180¡ãʱ£¬Å¤×ª½Ç¸ÅÂÊ·Ö²¼³öÏÖ×î´ó·åÖµ£¬±íʾ´ó¶àÊý·Ö×Ó¶¼´¦ÓÚ·´Ê½¹¹ÐÍ£¨trans- conformation£©£¬ÓÉTT±íʾ£»µ±Å¤×ª½ÇΪ¡À60¡ãʱ£¬Å¤×ª½Ç¸ÅÂÊ·Ö²¼³öÏÖÁíÒ»¸ö·åÖµ£¬±íʾ·Ö×ÓµÄÅÔÊϹ¹Ïó£¨gauche conformations£©£¬ÓÉG+G+»òG-G-±íʾ£»µ±Å¤×ª½ÇΪ0¡ãʱ£¬·Ö×ÓΪ˳ʽ¹¹ÐÍ£¨cis-conformation£©£¬ÓÉCis±íʾ¡£Í¬Ê±£¬ÔÚ·´Ê½¹¹ÐͺÍÅÔÊϹ¹ÐÍÖ®¼ä»¹ÓÐÁ½¸öÖм乹ÐÍ£¬ÓÉTG+ºÍTG-±íʾ¡£

·´Ê½¹¹ÐÍÊÇ·Ö×ÓÁ´±È½ÏÉìÕ¹µÄÒ»ÖÖ¹¹Ï󣬯äÄÜÁ¿±È½ÏµÍ£¬½á¹¹±È½ÏÎȶ¨£¬´ó¶àÊý·Ö×Ó¶¼ÎªÕâ¸ö¹¹ÐÍ£»
ÅÔÊϹ¹Ð͵ķÖ×ÓÁ´ÂÔ΢¾íÇú£¬Îȶ¨ÐÔ½ö´ÎÓÚ·´Ê½¹¹ÐÍ£»
˳ʽ¹¹ÐÍÄÜÁ¿ºÜ¸ß£¬ºÜ²»Îȶ¨£»
ÓÉTG+ºÍTG-±íʾµÄÖм乹ÐÍÊǾíÇú¹¹Ïó£¬ÄÜÁ¿½Ï¸ß£¬½á¹¹²»´óÎȶ¨¡£¡±


ÏñÉÏÃæµÄ˵Ã÷ÖУ¬trans- conformation £¬ gauche conformations£¬ºÍcis-conformation£¬ÓÐûÓÐÃ÷È·µÄ¶¨Ò壿ÀýÈ磬Ťת½ÇÔÚ-120¡ã~120¡ãÖ®¼äÈÏΪÊÇgauche conformations£¬ÕâÖÖ¹¹ÏóµÄ·Ö×ÓÁ´ÂÔ¾íÇú£¿
¸÷λ´óϺ¸øÐ©¹ØÓÚŤת½Çtorsion angle Óë·Ö×Ó¹¹Ïó conformation·Ö×ӵĺÜÏêϸµÄÊé¼®»òÎÄÏ×°É£¬ÎÒ¸Õ½Ó´¥Õâ¿é²»¾Ã£¬¿´µÄÎÄÏ×ÖÐûÓÐͳһµÄ¹ØÓÚgauche£¬trans conformationµÄ½ç¶¨·¶Î§£¬ºÜÊÇÍ·ÌÛ¡£×øµÈ¸÷Î»ÍÆ¼öÕâ·½Ãæ±È½ÏϵͳרҵµÄ²Î¿¼×ÊÁϰ¡£¡

Ö±Á´·Ö×ÓŤת½Çtorsion angleÓë·Ö×Ó¹¹Ïóconformation¹ØÏµ£¬·´Ó³·Ö×ÓÉìÕ¹»òÍäÇú£¿
2015-03-11_083435.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÈËÎÞÔ¶ÂÇ£¬±ØÓнüÓÇ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ƽ³£ÐÄ-1 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 336Çóµ÷¼Á +6 kiyy 2026-04-01 6/300 2026-04-02 15:51 by Jaylen.
[¿¼ÑÐ] 282Çóµ÷¼Á +13 ºôÎü¶¼ÊǼõ·Ê 2026-04-01 13/650 2026-04-02 14:10 by baoball
[¿¼ÑÐ] 301Çóµ÷¼Á +14 ÂæÍÕÄÐÈË 2026-04-02 14/700 2026-04-02 14:08 by baoball
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 13:03 by yulian1987
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸ÖÐɽ´óѧÉîÛÚ²ÄÁϹ¤³Ì330Çóµ÷¼Á +8 pipiver 2026-03-30 8/400 2026-04-02 12:01 by ms629
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +7 Ong3 2026-03-27 7/350 2026-04-02 11:29 by 3041
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +5 ÏàÐűػá¹ââÍòÕ 2026-03-31 6/300 2026-04-02 10:16 by guoweigw
[¿¼ÑÐ] 270µ÷¼Á +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +14 Çã____Ïô 2026-03-27 15/750 2026-04-02 09:21 by olim
[¿¼ÑÐ] ÇóÉúÎïѧµ÷¼Á +8 15172915737 2026-04-01 8/400 2026-04-02 06:49 by ilovexiaobin
[¿¼ÑÐ] 08¹¤¿Æ275·ÖÇóµ÷¼Á +13 AaAa7420 2026-03-31 13/650 2026-04-02 06:19 by 286640313
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +17 Ò¬Ò¬¡£ 2026-03-29 17/850 2026-04-01 20:44 by cq2548
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +18 zhubinhao 2026-03-27 18/900 2026-04-01 09:37 by oooqiao
[¿¼ÑÐ] 0703»¯Ñ§ +20 ÄÝÄÝninicgb 2026-03-27 20/1000 2026-03-31 13:33 by Î޼ʵIJÝÔ­
[¿¼²©] ²ÄÁÏרҵÉ격 +5 ¶ÅÓêæÃdyt 2026-03-29 5/250 2026-03-31 11:19 by oooqiao
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ£¬»úе¹¤³Ìѧ˶£¬341 +3 Î÷¹ÏÌïµÄÊØÍûÕß 2026-03-30 3/150 2026-03-31 11:08 by asdfzly
[¿¼ÑÐ] 323·Ö ʳƷÓëÓªÑøµ÷¼Á +3 ºÙooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
[¿¼ÑÐ] Çóµ÷¼Á +10 ÕÅzz111 2026-03-27 11/550 2026-03-30 09:17 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û