±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 601  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yiqiong38

гæ (³õÈëÎÄ̳)

[ÇóÖú] »¯Ñ§ÎÄÏ×Ò»¸ö¾ä×Ó·­ÒëÇó½â·´Ó¦Éæ¼°µÄ»¯Ñ§Ê½ÊÇʲô

The synthesis of the cryptates was achieved by bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich), via the initiator 1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) and N-bromosuccinimide (NBS, 99% Aldrich) under reflux and irradiation by a 100 W incandescent lamp to give 2,6-dibromomethyl-3,5-diethyl-dicarboxilate (a).Õâ¾ä»°Éæ¼°µÄ»¯Ñ§·´Ó¦Ê½ÊÇʲô£¬Çó½â¡£¿´Á˺þö¼²»ÖªµÀÊÇË­ºÍË­·´Ó¦¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RXMCDM

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒªºÏ³ÉµÄÊÇ cryptate£¬Í¨¹ýbromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich)Õâ¸öÎïÖʵõ½¡£ºÏ³ÉµÄÊÇ 2,6-dibromomethyl-3,5-diethyl-dicarboxilate £¬1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) ΪÒý·¢¼Á£¬ÓëN-bromosuccinimide (NBS, 99% Aldrich)·´Ó¦£¬»ØÁ÷²¢ÒªÕÕÉäÉú³É£¬·´Ó¦Ó¦¸Ãû½²Íê¡£Äܲ»ÄܺϳÉ2,6-dibromomethyl-3,5-diethyl-dicarboxilate £¿
£¿
4Â¥2014-03-06 15:33:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

RXMCDM

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÕæÇ¿±ØÊ¤: ...... 2014-03-05 15:12:23
The synthesis of the cryptates was achieved by bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich), ͨ¹ýä廯 diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% AldrichµÃµ½²úÎïcryptates¡£
via the initiator 1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) and N-bromosuccinimide (NBS, 99% Aldrich) under reflux and irradiation by a 100 W incandescent lamp to give 2,6-dibromomethyl-3,5-diethyl-dicarboxilate (a½²µÄÊÇÈçºÎµÃµ½diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate ¡£1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) ΪÒý·¢¼Á£¬ÓëN-bromosuccinimide (NBS, 99% Aldrich)·´Ó¦£¬»ØÁ÷²¢ÒªÕÕÉ䣬·´Ó¦ºóÉú³É¡£
£¿
2Â¥2014-03-04 10:39:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yiqiong38

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by RXMCDM at 2014-03-04 10:39:15
The synthesis of the cryptates was achieved by bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich), ͨ¹ýä廯 diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% AldrichµÃµ½²úÎï ...

×ܵÄÊÇË­¸úË­·´Ó¦°¡¡£¡£ÎҸоõÒªºÏ³ÉµÄÊÇbromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich)Õâ¸öÎïÖʰ¡£¬µ«ÊÇÕâ¸öÓ¦¸Ã¿ÉÒÔÂòµ½¡£Èç¹ûÒªºÏ³ÉµÄÊÇdiethyl 2,6-dimethyl-3,5-pyridinedicarboxilate £¬1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) ΪÒý·¢¼Á£¬ÓëN-bromosuccinimide (NBS, 99% Aldrich)·´Ó¦£¬»ØÁ÷²¢ÒªÕÕÉ䣬Ӧ¸ÃÉú³É²»ÁËdiethyl 2,6-dimethyl-3,5-pyridinedicarboxilate
3Â¥2014-03-06 15:05:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÎÄ̳¾«Ó¢)

ÎÄÏ׽ܳö¹±Ï×

¡ï ¡ï ¡ï ¡ï ¡ï
RXMCDM: ½ð±Ò+1, ¶àлӦÖú£¡ 2014-03-14 12:09:42
yiqiong38(RXMCDM´ú·¢): ½ð±Ò+4, ¶àлӦÖú£¡ 2014-03-31 11:05:24
±¾Ìû½öÂ¥Ö÷¿É¼û
5Â¥2014-03-14 12:01:53
ÒÑÔÄ   ÉêÇë·­ÒëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 Gs´óÍõ 2026-04-02 3/150 2026-04-02 00:34 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 085600 295·ÖÇóµ÷¼Á +15 W55j 2026-03-30 18/900 2026-04-01 23:00 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +8 ÄØÄØÄÝÄÝ 2026-04-01 10/500 2026-04-01 22:24 by salamander`
[¿¼ÑÐ] 292Çóµ÷¼Á +17 ľ³æer12138 2026-04-01 17/850 2026-04-01 21:37 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 286·Öµ÷¼Á +18 Faune 2026-03-30 20/1000 2026-04-01 21:37 by 495374996
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] 085600 Ò»Ö¾Ô¸9 ×Ü·Ö351 Çóµ÷¼ÁѧУ +7 czhcz 2026-03-31 9/450 2026-04-01 19:24 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
[¿¼ÑÐ] 26¿¼Ñе÷¼Á +3 Wnz.20030617 2026-04-01 3/150 2026-04-01 17:22 by salamander`
[¿¼ÑÐ] 283Çóµ÷¼Á +9 A child 2026-03-28 9/450 2026-04-01 14:20 by Jaylen.
[¿¼ÑÐ] 324Çóµ÷¼Á +4 ÏëÉÏѧÇóµ÷ 2026-04-01 5/250 2026-04-01 14:19 by ZXlzxl0425
[¿¼ÑÐ] 322Çóµ÷¼Á +8 ÈýË®sss 2026-04-01 8/400 2026-04-01 10:19 by ÌÆãå¶ù
[¿¼ÑÐ] 0855»úе³õÊÔ280Çóµ÷¼Á +3 kazenotori 2026-03-31 3/150 2026-04-01 10:08 by JourneyLucky
[¿¼ÑÐ] 0805Çóµ÷¼Á +6 ÊÇË®·Ö 2026-03-31 6/300 2026-04-01 09:05 by oooqiao
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬ÎÒµÄһ־ԸΪ±±¾©¿Æ¼¼´óѧ085601²ÄÁÏר˶ +12 Koxui 2026-03-28 12/600 2026-03-31 23:17 by wwytracy
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +6 Ong3 2026-03-27 6/300 2026-03-31 15:18 by yanflower7133
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +13 ³½ãå5211314 2026-03-26 13/650 2026-03-31 14:37 by ¼Çʱ¾2026
[¿¼ÑÐ] 295Çóµ÷¼Á +5 wei-5 2026-03-26 5/250 2026-03-30 08:34 by ̽123
[¿¼ÑÐ] 356Çóµ÷¼Á +3 gysy?s?a 2026-03-28 3/150 2026-03-29 00:33 by 544594351
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û