Znn3bq.jpeg
²é¿´: 686  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

kele702

Í­³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÇóÖúÒ»¸öVilsmeier·´Ó¦

¸÷λ³æÓÑ£º

    ÎÒ×°Ò»¸ö·´Ó¦£¬È總¼þËùʾ¡£Ìõ¼þΪ£ºÔ­ÁÏ10mmol£¬DMF10mL£¬POCl3  4g¡£

µÍÎÂϽ«POCl3 ÖðµÎ¼ÓÈëÔ­ÁÏÓëDMF»ìºÏÒºÖУ¬20¶ÈϽÁ°è2h£¬60¶ÈϽÁ°è2h£¬80¶ÈϽÁ°è1h£¬ÀäÈ´µ¹Èë±ùË®ÖУ¬¿ÉÊÇÎÞ²úÎï²úÉú£¬ÇëÎÊÌõ¼þÊDz»ÊÇÓÐÎÊÌ⣬ллÀ²¡£±È½Ï¼±£¡@@@@
http://stu.scau.edu.cn/cgi-bin/storage_getshare?uid=2004239001&domain=stu.scau.edu.cn&infotoken=4403594Sb03llstCcc3YfG6atbD0s&down=no

[ Last edited by kele702 on 2010-3-4 at 18:08 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

г棬Çë¶à¹ØÕÕ~£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Wayne1984131

Òø³æ (СÓÐÃûÆø)

¡ï
kele702(½ð±Ò+20):ллÁË£¬»¹ÓÐһЩÒÉÎʲ»ÖªÄÜ·ñÖ¸µãһϣ¿£¡ 2010-03-04 18:00
zeng1986kai(½ð±Ò+1):ллӦÖú£¡ 2010-03-04 18:37
ÒýÓûØÌû:
Originally posted by kele702 at 2010-03-04 08:48:13:
¸÷λ³æÓÑ£º

    ÎÒ×°Ò»¸ö·´Ó¦£¬È總¼þËùʾ¡£Ìõ¼þΪ£ºÔ­ÁÏ10mmol£¬DMF10mL£¬POCl3  4g¡£

µÍÎÂϽ«POCl3 ÖðµÎ¼ÓÈëÔ­ÁÏÓëDMF»ìºÏÒºÖУ¬20¶ÈϽÁ°è2h£¬60¶ÈϽÁ°è2h£¬80¶ÈϽÁ°è1h£¬ÀäÈ´µ¹Èë±ùË®ÖУ¬¿ÉÊÇÎÞ²úÎï ...

Ê×ÏÈ£¬±½·Ó¿ÉÒÔºÍPOCl3·´Ó¦Éú³ÉÁ×õ£¶þÂȵ¥õ¥£»
Æä´Î£¬Vilsmeier·´Ó¦×îÅÂË®£¬½¨Ò齫ËùÓÐÎïÁÏ×öÎÞË®´¦ÀíºóÔÚʹÓã»
µÚÈý£¬¼ÓÁÏ˳ÐòÓÐÎó£¬Òò¸ÃÊÇÔÚ±ùԡϽ«POCl3µÎ¼Óµ½DMFÖУ¬·´Ó¦Ò»¶Îʱ¼äÖ®ºóÔٰѱ½·Ó¼Ó½øÈ¥£¬ÊÒλòÕßÉÔ΢ÈȵÄÌõ¼þϾͿÉÒÔ·´Ó¦£»
µÚËÄ£¬½¨ÒéÏȰѷÓôÇ»ù±£»¤ÆðÀ´£¬ÔÙ×öVilsmeier·´Ó¦£¬
µÚÎ壬Õâ¸ö·´Ó¦¿ÉÄÜÉú³ÉÁÚ¶ÔλµÄ²úÎï¡£

ÄܸøµÄ½¨Òé¾ÍÕâô¶à£¬×£ÄãºÃÔË£¡
2Â¥2010-03-04 15:13:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kele702

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by Wayne1984131 at 2010-03-04 15:13:07:



Ê×ÏÈ£¬±½·Ó¿ÉÒÔºÍPOCl3·´Ó¦Éú³ÉÁ×õ£¶þÂȵ¥õ¥£»
Æä´Î£¬Vilsmeier·´Ó¦×îÅÂË®£¬½¨Ò齫ËùÓÐÎïÁÏ×öÎÞË®´¦ÀíºóÔÚʹÓã»
µÚÈý£¬¼ÓÁÏ˳ÐòÓÐÎó£¬Òò¸ÃÊÇÔÚ±ùԡϽ«POCl3µÎ¼Óµ½DMFÖУ¬·´Ó¦Ò»¶Îʱ¼äÖ®ºóÔٰѱ½·Ó¼Ó½øÈ¥ ...

ÄãºÃ£¬¸ÐлÄúµÄ»Ø¸´¡£ÎÒ»¹Óм¸¸öÎÊÌâÏëÇë½ÌÄú£º
    ÎҵĺϳÉ·ÏßÊÇ£ºÔÚ¼×»ùÁÚλÉÏÒ»¸öÈ©»ù£¬Í¨¹ýÈ©»ùÓë±û¶þËá·´Ó¦Éú³ÉÒ»¸ö´øË«¼üµÄôÈ»ùÊÖ±Û¡£È»ºóÔÚ·ÓôÇ»ùµÄδ֪Á¬Ò»¸öÁò´úÁ×Ëáõ¥½á¹¹¡£

£¨1£©ÆäʵÎÒÂòµÄÒªÊDZ½¼×ÃÑ£¬Ö»ÊÇÎÒÏȰѼ׻ùÍѵôÁË£¬ÒòΪÔÚÒÔºóµÄ²½ÖèÖÐÎÒҪͨ¹ýôÇ»ùÁ¬ÆäËû»ùÍÅ¡£Èç¹ûÎÒ¾ÍÒÔ±½¼×ÃÑÏÈÉÏÈ©»ù£¬ÕâÒ»²½ºó¿Ï¶¨ÊDz»ÄÜÍѼ׻ùµÄ£¬ÒòΪȩ»ùºÜ»îÆÃ£»µ«Èç¹ûÔÚÁ¬ÉÏ´øË«¼üµÄôÈ»ùÊÖ±ÛºóÍÑÈ©»ù£¬Ç¿ËáÐÔÌõ¼þÏ»᲻»áʹ˫¼ü¶ÏÁÑ£¿
£¨2£©Îҵķ´Ó¦Ê½·Å²»ÉÏÀ´£¬ÇëÎÊ·½±ã°ÑÄãµÄÓÊÏ䏸ÎÒÂð£¿Ð»Ð»£¡ÎÒ½ñÄê±ÏÒµ£¬µÈ×ÅÕâ¸ö·´Ó¦³ö½á¹û£¬·Ç³£¸Ðл£¡£¡
г棬Çë¶à¹ØÕÕ~£¡
3Â¥2010-03-04 18:06:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kele702

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by Wayne1984131 at 2010-03-04 15:13:07:



Ê×ÏÈ£¬±½·Ó¿ÉÒÔºÍPOCl3·´Ó¦Éú³ÉÁ×õ£¶þÂȵ¥õ¥£»
Æä´Î£¬Vilsmeier·´Ó¦×îÅÂË®£¬½¨Ò齫ËùÓÐÎïÁÏ×öÎÞË®´¦ÀíºóÔÚʹÓã»
µÚÈý£¬¼ÓÁÏ˳ÐòÓÐÎó£¬Òò¸ÃÊÇÔÚ±ùԡϽ«POCl3µÎ¼Óµ½DMFÖУ¬·´Ó¦Ò»¶Îʱ¼äÖ®ºóÔٰѱ½·Ó¼Ó½øÈ¥ ...

ÄãºÃ¡£ÎÒ°ÑÎÒµÄÕâ¸ö·´Ó¦Ë¼Â·Ìæ»»ÔÚ½ñÌìÉÏ´«µÄ¸½¼þÁË£¬Ð»Ð»£¡
г棬Çë¶à¹ØÕÕ~£¡
4Â¥2010-03-04 18:09:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Wayne1984131

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
heavence007(½ð±Ò+1):ллӦÖú 2010-03-09 00:13
ÎҵĿ´·¨ÊÇ£¬¼×»ù²»Ó¦¸ÃÏÈÍѳý£¬Ó¦¸ÃµÈµ½Éú³É´øË«¼üµÄôÈ»ùÊÖ±ÛºóÔÚË®½âÍѳý£¬Äã¿ÉÒÔ³¢ÊÔһϡ£
5Â¥2010-03-05 11:51:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kele702

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by Wayne1984131 at 2010-03-05 11:51:05:
ÎҵĿ´·¨ÊÇ£¬¼×»ù²»Ó¦¸ÃÏÈÍѳý£¬Ó¦¸ÃµÈµ½Éú³É´øË«¼üµÄôÈ»ùÊÖ±ÛºóÔÚË®½âÍѳý£¬Äã¿ÉÒÔ³¢ÊÔһϡ£

лл¡£×òÌì×öÁËÒ»ÏÂûÓвúÎ²»ÖªµÀÔõô»ØÊ¡£
г棬Çë¶à¹ØÕÕ~£¡
6Â¥2010-03-05 16:27:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ kele702 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +31 yangæÃ 2026-04-10 31/1550 2026-04-11 00:19 by gong120082
[¿¼ÑÐ] 296Çóµ÷¼Á +11 Íô£¡£¿£¡ 2026-04-10 13/650 2026-04-10 23:16 by Ftglcn90
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 11/550 2026-04-10 15:24 by AZMK
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +6 ЦЦԬ 2026-04-10 6/300 2026-04-10 11:54 by ¸ßά´º
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +20 Ľ¾øcc 2026-04-09 24/1200 2026-04-10 10:22 by xujun0624
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +16 ioodiiij 2026-04-08 16/800 2026-04-09 23:08 by wolf97
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +10 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 10/500 2026-04-09 17:10 by ¶À×íÃι³Ç
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û