²é¿´: 2472  |  »Ø¸´: 17
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

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

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

wxuebao

Òø³æ (СÓÐÃûÆø)

ллhuyuchemµÄÈÈÐİïÖú£¡
ÁíÍâÎÒÏëÎÊÒ»ÏÂhuyuchem£º°´ÕÕEDCµÄ·´Ó¦£¬´Ó̼»¯¶þÑǰ·µ½¶þõ£°·µÄ¹ý³Ì£¬Ó¦¸ÃÊÇÐèÒªÎüÊÕÖÊ×ӵİɣ¬ËùÒÔÄú˵ÔÚ¼îÐÔÌõ¼þÏ£¬ÕâËÆºõÓеãì¶Ü°¡£¿
5Â¥2005-11-20 09:52:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bioino

ľ³æ (СÓÐÃûÆø)

ÎÒÒ²ÕýÒªÓÃEDC£¬ºÃÏóÊÇpH5¡«7£¬ÓÐÒ»¸ö»º³åÌåϵÊÇ×î¼ÑµÄ£¬ÎÒÍüÁË£¬²»ºÃÒâ˼
6Â¥2005-11-20 10:47:51
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

wxuebao

Òø³æ (СÓÐÃûÆø)

ллhahayangµÄ²ÎÓë¡£
Èõ¼îÐÔÌõ¼þ×îºÃ£¿
µ«ÊÇÐí¶àÎÄÏ×Àï¶¼¿ØÖÆÔÚph£½5 ×óÓÒ¡£
²¢ÇÒζȶ¼½ÏµÍ¡£
ÁíÍ⣬²»¼Ó ¶¡¶þõ£Ñǰ·£¨NHS£©¶Ô·´Ó¦ÓÐÓ°ÏìÂð£¿
8Â¥2005-11-20 16:30:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

panda1977

Í­³æ (ÕýʽдÊÖ)

0.25

ÎÒÓùýDCC,ÈܼÁÊÇDMF,ÐèÒª¼ÓÈëÖÙ°·£¬Ò»°ãÊÒνÁ°è¼´¿É¡£¸±²úÎïΪDCU,¿ÉÖ±½Ó¹ýÂ˳ýÈ¥¡£·´Ó¦ºÜºÃ×ö¡£DCCÓëôÈ»ùÐγÉÀàËÆôÈôûµÄÖмäÌ壬¿ÉÒÔ´ïµ½»î»¯ôÈ»ùµÄ×÷Óã¬EDCÓëDCCͬÊÇ̼¶þÑǰ·À໯ºÏÎ»úÀíÏàͬ¡£Â¥Ö÷ÓõÄÊÇÑÎËáÑÎÓ¦¸ÃÒ²¿ÉÒÔ£¬²»ÖªÈܼÁÊÇʲô
9Â¥2005-11-20 17:41:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hahayang

¾èÖú¹ó±ö (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wxuebao at 2005-11-20 16:30:
ллhahayangµÄ²ÎÓë¡£
Èõ¼îÐÔÌõ¼þ×îºÃ£¿
µ«ÊÇÐí¶àÎÄÏ×Àï¶¼¿ØÖÆÔÚph£½5 ×óÓÒ¡£
²¢ÇÒζȶ¼½ÏµÍ¡£
ÁíÍ⣬²»¼Ó ¶¡¶þõ£Ñǰ·£¨NHS£©¶Ô·´Ó¦ÓÐÓ°ÏìÂð£¿

Ö÷Òª²»ÖªµÀÄã×öµÄÊÇʲô·´Ó¦, »î»¯ôÈ»ùµÄʱºò¼ÓHOSuµÄÄ¿µÄÊÇÐγɻõ¥,ÒÖÖÆÏûÐýµÈ.
¶àëÄÑз¢ºÍÉú²úQQ:1163203947 BLOG£ºhttp://hahayang.emuch.cn
10Â¥2005-11-20 19:59:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wxuebao µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] 0805²ÄÁÏ320Çóµ÷¼Á +3 ÉÎïÓï 2026-03-20 3/150 2026-03-21 15:46 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì348Çóµ÷¼Á +3 £þ^£þ©bº¹ 2026-03-19 4/200 2026-03-20 21:01 by zhukairuo
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +8 ¼òľChuFront 2026-03-19 8/400 2026-03-20 20:44 by zhukairuo
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] 319Çóµ÷¼Á +3 СÁ¦Æøçæçæ 2026-03-20 3/150 2026-03-20 19:47 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +11 Ymlll 2026-03-18 15/750 2026-03-20 19:40 by ¶¡¶¡*
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +5 February_Feb 2026-03-19 5/250 2026-03-19 23:51 by 23Postgrad
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û