24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 7796  |  »Ø¸´: 20
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÇïÓê×Ó

½ð³æ (СÓÐÃûÆø)


[½»Á÷] gaussian¼ÆË㼪²¼Ë¹×ÔÓÉÄÜÅжϷ´Ó¦¿ÉÐÐÐÔÓëʵÑéµÄ¶Ô±È

×î½üÀϰåÈÃÖ¤Ã÷4-äå±½·Ó¿Éת»¯Îª4-äå±½¼×ÃÑ£¬ÔÚÎÄÏ×Methylation of phenolic hydroxyl group and demethylation of anisoles£¨JOURNAL OF CHEMICAL RESEARCH 2009£¬APRIL,229)Öв鵽4-äå±½·Ó¿ÉÒÔÓëµâ¼×Íé·´Ó¦Éú³É4-äå±½¼×ÃÑ£¬ÓÚÊÇÓÃgaussian09£¬DFT/rB3LYP ,SDD»ù×飬ÈÈÁ¦Ñ§½ÃÕýscale=0.9613£»¼ÆËãÁËÕâ¸ö·´Ó¦£º4-äå±½·Ó+µâ¼×Íé=4-äå±½¼×ÃÑ+HI   £¬¼ÆËã³ö·´Ó¦µÄ¼ª²¼Ë¹×ÔÓÉÄܾÓÈ»ÊÇÕýµÄ 11.4kcal/mol£¬ÎÄÏ׵ķ´Ó¦ÊÇÔÚ±ûͪÖнøÐеģ¬ÓÚÊÇÓÖ¼ÓÁ˱ûͪÈܼÁ£¬¼ÆËã³ö·´Ó¦µÄ¼ª²¼Ë¹×ÔÓÉÄÜÒÀÈ»ÊÇÕýµÄ 13.1kcal/mol   £»ÍêÈ«ÎÞ·¨ËµÃ÷ͨ¹ýÕâ¸ö·´Ó¦¿ÉÒÔ½øÐУ¬ËäÈ»ÎÄÏ×µÄʵÑéÌõ¼þÊÇÓд߻¯¼ÁµÄ£¬¿ÉÊÇÎÒÈÏΪ´ß»¯¼ÁÖ»ÊǸıä»î»¯ÄÜ£¬²¢²»Äܸı䷴Ӧ·½Ïò£¬µ±¡÷G>0ʱ£¬·´Ó¦Ôõô»áÏòÕýÏò½øÐÐÄØ£¿½âÊͲ»Í¨£¬Çë¸ßÊÖÖ¸µãÒ»¶þ£¬ÊÇÎÒ¼ÆËãµÄgaussianÓÐÎÊÌ⣬»¹ÊǶԡ÷G>0·´Ó¦²»ÄÜÕýÏò·¢ÉúµÄÀí½âÓÐÎÊÌâÄØ£¿ÎªÊ²Ã´¼ÆËã³öµÄ½áÂÛÓëʵÑéÊÇÏà·´µÄ£¿
PS£ºÔÝʱ²»Ïë×ö¹ý¶É̬£¬Ö»ÏëÓüòµ¥¼ÆËã˵Ã÷·´Ó¦¿É½øÐÐ
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

·ÂÕæ½¨Ä£Óë¼ÆËã ¸ß˹ÀíÂÛÏà¹ØÖªÊ¶ ¾­Ñé DFTÄ£Äâ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÇïÓê×Ó

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
5Â¥: Originally posted by wisdom182 at 2013-01-06 09:53:44
1. Èç¹ûÖ»ÏëÕÒһϷ´Ó¦Îï¡¢²úÎïµÄÄÜÁ¿²î£¬Ö±½Ó²éÒ»ÏÂÏàÓ¦Êֲ᲻¾Í¿ÉÒÔÁË£¿Ïñ¹ý¶É̬ÂÊÖ²á¹À¼Æ²é²»µ½£¬Ö»ÄÜÓÃÀíÂÛÄ£Äâ¼ÆËãÁË¡£
2. ÄãÊÇ·ñ¿¼ÂÇÁËζÈЧӦ£¿
3. µâ£¬äå¶¼ÊÇÖØÔ­×Ó£¬Ïà¶ÔÂÛЧӦ¿ÉÄܱȽÏÃ÷ÏÔ£¬¿ÉÄÜ»¹ ...

Êǰ¡£¬ÎÒÒ²¾õµÃÓÐÎïÖʵıê×¼Éú³É¼ª²¼Ë¹×ÔÓÉÄܼӼӼõ¼õ¾ÍºÃÁË£¬µ«ÊÇÀϰåÏ£ÍûÓмÆËãÊý¾ÝÖ§³Ö¡£¹ý¶É̬ÏȲ»ÏëË㣬һʱ°ë¿ÌËã²»Í꣬ζÈЧӦÎÒ¿¼ÂÇÁË£¬ËãÁËÏ·´Ó¦µÄìʱäÊÇÕýÖµ£¬ìرäÊǸºµÄ£¬ËùÒÔÉýÎÂÖ»»á·´×÷Ó㬲»¹ý»ù×éÎÊÌâÊÇ´óÎÊÌ⣬ÎҵĻù×éÑ¡ÔñµÄ¿ÉÄܲ»ÊǺÜÇ¡µ±£¬ÕýÔÚÐÞ¸ÄÖУ¬·Ç³£¸ÐлÄãµÄ·ÖÎö£¡
7Â¥2013-01-06 10:31:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 21 ¸ö»Ø´ð

ÇïÓê×Ó

½ð³æ (СÓÐÃûÆø)


×Ô¼ºÏȶ¥Ò»¶¥~~
2Â¥2013-01-05 15:05:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huangry2006

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÇïÓê×Ó: ½ð±Ò+2 2013-01-06 09:52:04
µ±¡÷G>0˵Ã÷¸Ã·´Ó¦²»×Ô·¢£¬µ« 13.1kcal/mol Öµ½ÏС£¬³£ÎÂÏ·Ö×ÓÈÈÕñ¶¯ÄÜÔÚ60KJl/mol£¬·´Ó¦ÊÇ¿ÉÒÔ½øÐеġ£
4Â¥2013-01-06 09:00:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wisdom182

Òø³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÇïÓê×Ó: ½ð±Ò+2 2013-01-06 10:27:02
cenwanglai: ½ð±Ò+2, лл»Ø¸´¡« 2013-01-06 13:57:07
1. Èç¹ûÖ»ÏëÕÒһϷ´Ó¦Îï¡¢²úÎïµÄÄÜÁ¿²î£¬Ö±½Ó²éÒ»ÏÂÏàÓ¦Êֲ᲻¾Í¿ÉÒÔÁË£¿Ïñ¹ý¶É̬ÂÊÖ²á¹À¼Æ²é²»µ½£¬Ö»ÄÜÓÃÀíÂÛÄ£Äâ¼ÆËãÁË¡£
2. ÄãÊÇ·ñ¿¼ÂÇÁËζÈЧӦ£¿
3. µâ£¬äå¶¼ÊÇÖØÔ­×Ó£¬Ïà¶ÔÂÛЧӦ¿ÉÄܱȽÏÃ÷ÏÔ£¬¿ÉÄÜ»¹ÓÐÐý¹ìñîºÏЧӦµÈ£¬ÄãÊÇ·ñ¿¼ÂÇÁËÕâЩÒòËØÄØ£¿
5Â¥2013-01-06 09:53:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 07»¯Ñ§303Çóµ÷¼Á +5 î£08 2026-03-25 5/250 2026-03-25 22:46 by 418490947
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +9 RichLi_ 2026-03-25 9/450 2026-03-25 22:21 by 418490947
[¿¼ÑÐ] 290·Öµ÷¼ÁÇóÖú +3 ¼ªÏéÖ¹Ö¹³Â 2026-03-25 3/150 2026-03-25 19:58 by barlinike
[¿¼ÑÐ] ÇóbÇøÔºÐ£µ÷¼Á +4 ÖÜ56 2026-03-24 5/250 2026-03-25 17:12 by yishunmin
[¿¼ÑÐ] 0854AI CV·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-23 4/200 2026-03-25 17:04 by CoderLoser
[¿¼ÑÐ] 333Çóµ÷¼Á +6 87639 2026-03-21 11/550 2026-03-25 16:17 by 87639
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á +7 ¦Á____ 2026-03-22 9/450 2026-03-25 13:37 by ¦Á____
[¿¼ÑÐ] 293Çóµ÷¼Á +7 ¼ÓÒ»Ò»¾Å 2026-03-24 7/350 2026-03-25 12:02 by userper
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +3 iwinso 2026-03-23 3/150 2026-03-25 11:29 by greychen00
[¿¼ÑÐ] BÇø¿¼Ñе÷¼Á +4 yqdszhdap£­ 2026-03-22 5/250 2026-03-25 08:51 by baoball
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +3 ¸ÖÌú´óÅÚ 2026-03-24 3/150 2026-03-24 22:03 by bingxueer79
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +6 zxts12 2026-03-21 9/450 2026-03-23 18:37 by macy2011
[¿¼ÑÐ] 352Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-22 3/150 2026-03-22 23:28 by king123£¡
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +6 ÐÒÔËÁ¨Á¨ 2026-03-22 10/500 2026-03-22 20:10 by edmund7
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û