Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2496  |  »Ø¸´: 17
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wxuebao

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ÓÐÈËÓùýËõºÏ¼Á£­EDC£­Âð£¿

ÎÒÔÚ×öʵÑéʱ£¬·¢ÏÖÓÃEDC×öʵÑéʱ£¬·¢ÏÖ²»Í¬pHֵϵIJúÎïºÜ²»Ò»Ñù£¬ÇëÎÊ
¸÷λÓÐÅöµ½¹ýÕâ¸öÎÊÌâÂð£¿Ë­ÄܽéÉÜһЩ¹ØÓÚEDCµÄ֪ʶÂð£¿
×¢£ºEDC.HCl:1- ÒÒ»ù-£¨3-¶þ¼×»ù°±»ù±û»ù£©Ì¼»¯¶þÑǰ·ÑÎËáÑÎ

[ Last edited by Сºì¶¹ on 2007-6-15 at 20:41 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

hahayang

¾èÖú¹ó±ö (СÓÐÃûÆø)

¡ï ¡ï
huyuchem(½ð±Ò+2):лл
ÎÒÒ²ÕýÒªÓÃEDC£¬ºÃÏóÊÇpH5¡«7£¬ÓÐÒ»¸ö»º³åÌåϵÊÇ×î¼ÑµÄ£¬ÎÒÍüÁË£¬²»ºÃÒâ˼

++++++++++++++++++++++

carbodiimideÀàËõºÏ¼ÁÊÇÍÑË®¼Á

R-N=C=N-R + H2O------> R-NH-C(=O)-NH-R

Èõ¼îÐÔÌõ¼þ×îºÃ

[ Last edited by hahayang on 2005-11-20 at 13:14 ]
¶àëÄÑз¢ºÍÉú²úQQ:1163203947 BLOG£ºhttp://hahayang.emuch.cn
7Â¥2005-11-20 13:11:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 18 ¸ö»Ø´ð

hahayang

¾èÖú¹ó±ö (СÓÐÃûÆø)

0.5

ÊÇÂð?Õâ¸ö¶«Î÷¶àëĺϳÉÓõĺܶà,ºÃÏóûÓÐÄã˵µÄÏÖÏó.

¾ßÌå¿´Äã×öʲôÁË
¶àëÄÑз¢ºÍÉú²úQQ:1163203947 BLOG£ºhttp://hahayang.emuch.cn
2Â¥2005-11-19 16:10:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hahayang

¾èÖú¹ó±ö (СÓÐÃûÆø)

¡ï
huyuchem(½ð±Ò+1):רҵ£¡
Use/Importance:
Reagent used in peptide synth. Also reagent (followed by borohydride reduction) for conversion of uronic acids to monosaccharide units

References:
Aldrich Library of NMR Spectra, 2nd edn., 1983, 1, 729B, (nmr)
Aldrich Library of FT-IR Spectra, 1st edn., 1985, 1, 877A, (ir)
Kopple, K.D. et al., J.A.C.S., 1962, 84, 4457, (use)
Taylor, R.L. et al., Biochemistry, 1972, 11, 1383; 1973, 12, 3633, (use, uronic acids)
Tenforde, T. et al., J.O.C., 1972, 37, 3372, (ir, pmr)
Org. Synth., Coll. Vol., 5, 1973, 555, (synth)
Yavari, I. et al., J.O.C., 1978, 43, 4689, (cmr, nmr)
Fieser and Fieser's Reagents for Organic Synthesis, Wiley, 1986, 12, 199, (use)
Encyclopaedia of Reagents for Organic Synthesis, (ed. Paquette, L.A.), Wiley, 1995, 4, 2430-2432, (use)
¶àëÄÑз¢ºÍÉú²úQQ:1163203947 BLOG£ºhttp://hahayang.emuch.cn
3Â¥2005-11-19 16:13:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huyuchem

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÎÒÒ²³£Ó𡡣ûÓÐÓö¼ûÄã˵µÄÇé¿ö¡£Ò»°ãÊÇÔÚ¼îÐÔÌõ¼þÏÂ×÷Óõģ¨Èç¼ÓDIPEA¡¢Et3N¡¢DMAP¡¢NMMµÈ£©¡£
4Â¥2005-11-19 22:40:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410) +13 momo(Éϰ¶°æ) 2026-04-06 16/800 2026-04-13 15:27 by Xurambo2014
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ085601µ÷¼Á +30 ºÎÈó²É123 2026-04-10 32/1600 2026-04-13 09:51 by szhize
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] 291·Öµ÷¼Á +5 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-09 6/300 2026-04-11 21:06 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çóµ÷¼Á +13 Ñ©·ê¶¬ 2026-04-10 13/650 2026-04-11 09:58 by Öí»á·É
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +5 mÓÀo²»vÑÔoÆúm 2026-04-09 5/250 2026-04-11 09:33 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] 293µ÷¼Á +25 yj1221 2026-04-08 26/1300 2026-04-10 15:02 by ²ñС°×
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +21 ²»ÖªÃûµÄСئ 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
[¿¼ÑÐ] µ÷¼Á +12 ÔÂ@163.com 2026-04-08 12/600 2026-04-09 14:27 by rl1980
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û