±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 826  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chemsynth

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

[ÇóÖú] ÇóÖúÈÕÎÄ·­Òë2С¶Î£¬»¯Ñ§ºÏ³É·½Ãæ

¹ØÓÚ»¯Ñ§ºÏ³É·½ÃæµÄ£¬Çë¶®ÈÕÎĵĻ¯Ñ§Àà¸ßÊÖ°ïæ¡£

» ²ÂÄãϲ»¶

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

cliakro

ľ³æ (ÎÄ̳¾«Ó¢)

ÒýÓûØÌû:
3Â¥: Originally posted by chemsynth at 2012-08-22 07:54:52
µÚÒ»¾äÄǸö(0.88ml, 6.23 mmol)ÔÚÄÄÄØ£¿
ÆäËüÄÚÈÝÒ²ÇëÂ¥ÉÏУ¶ÔÏ£¬ÓгöÈëµÄ»°Ëðʧ¾Í´óÁË¡£...

diisopropyl amine(0.88ml, 6.23 mmol)
4Â¥2012-08-22 10:34:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

cliakro

ľ³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
chemsynth: ½ð±Ò+20, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, лл¡£Çëcliakro¼ÌÐø°ïæУ¶Ôϰɣ¬ÎÒ×¼±¸Öظ´Õâ¸ö¹ý³Ì£¬ÓдíÎó¾ÍËðʧ´óÁË¡£»¹ÓкÃÏñµÚÒ»¾äûÒëÈ«ÄØ¡£ 2012-08-22 07:52:00
chemsynth: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ллУ¶Ô¡£ËäÈ»ÄãÊÇ·Ç»¯Ñ§Ààרҵ£¬µ«·­ÒëµÄºÜºÃ£¬ÎÒ¿´¶®ÁË¡£ 2012-08-22 11:06:25
6µÄÖÆ×÷·½·¨
    ÔÚdiisopropyl amine  µÄ tetrahydrofuran ÈÜÒºÀï £¬ÔÚargonÆøÌå»ìºÏÎargon»·¾³ÖУ¿£©½Á°èÏ£¬ÔÚ-60¶ÈÒÔÏ»·¾³ÖУ¬µÎÏÂ1.54m n-butyllithium/n-hexan ÈÜÒº£¬µÈ´ýËü»ºÂýµÄÉýÎÂÖÁ0¶È¡£½Ó×ÅÔÚ-70¶ÈÒÔÏ»·¾³ÖУ¬µÎÏÂ5(0.81g,4.15mmol)µÄtetrahydrofuranÈÜÒº£¬²¢ÔÚ-78¶ÈµÄ»·¾³ÖнÁ°è1¸öСʱ¡£ÔÚÏàͬζÈÖУ¬½«3µÄ(1.23g,6.23mmol)tetrahydrofuran£¨50ml£©ÈÜÒºÒ»´Î¼ÓÈ룬ͬÑùζÈÖнÁ°è1¸öСʱ¡£ÔÚ·´Ó¦ÒºÀï¼ÓË®·´Ó¦£¬¿ÉÒÔ³é³öethyl acetate¡£³éÈ¡µÃµ½µÄÈÜÒºÓÃˮϴ£¬¸ÉÔ¼õѹsolvent³ýÈ¥£¨evaporato£©£¬ËùµÃ²ÐÔüÓÃSilica gel column chromatography£¨Eluting solvents£¨Ï´³öÈÜÒº£©£ºn-hexan/ethyl acetate=1/1~ethyl acetate £©¾«Á¶¿ÉÒԵõ½6(1.40g,86%)µÄµ­»ÆÉ«½á¾§¡£
    7µÄÖÆ×÷·½·¨
    6(0.88g,2.24mmol)µÄdichloromethaneÈÜÒºÀ¼ÓÈëTriethylamine£¨1.25ml,8.95mmol£©£¬£¨Ïñ±ùÒ»ÑùÀäµÄÑù×Ó£©½Á°èÏ£¬µÎÏÂMethane sulfonyl chloride£¨0.35ml,4.47mmol£©£¬ÊÒλ·¾³ÖнÁ°è30·ÖÖÓ¡£Ïò·´Ó¦ÒºÀïÌí¼ÓÀäË®¿ÉÒÔ³éÈ¡µÃµ½ethyl acetate¡£³éÈ¡µÃµ½µÄÒºÌåÓÃˮϴ£¬¸ÉÔ¼õѹsolvent³ýÈ¥£¨evaporato£©£¬ËùµÃ²ÐÔüÓÃethyl acetate /n-hexan¿ÉÒԵõ½7(0.49g,59%)µÄµ­»ÆÉ«½á¾§¡£
2Â¥2012-08-21 20:24:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemsynth

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by cliakro at 2012-08-21 20:24:27
6µÄÖÆ×÷·½·¨
    ÔÚdiisopropyl amine  µÄ tetrahydrofuran ÈÜÒºÀï £¬ÔÚargonÆøÌå»ìºÏÎargon»·¾³ÖУ¿£©½Á°èÏ£¬ÔÚ-60¶ÈÒÔÏ»·¾³ÖУ¬µÎÏÂ1.54m n-butyllithium/n-hexan ÈÜÒº£¬µÈ´ýËü»ºÂýµÄÉýÎÂÖÁ0¶È¡£½Ó×ÅÔÚ-70¶È ...

µÚÒ»¾äÄǸö(0.88ml, 6.23 mmol)ÔÚÄÄÄØ£¿
ÆäËüÄÚÈÝÒ²ÇëÂ¥ÉÏУ¶ÔÏ£¬ÓгöÈëµÄ»°Ëðʧ¾Í´óÁË¡£
3Â¥2012-08-22 07:54:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cliakro

ľ³æ (ÎÄ̳¾«Ó¢)

ÒýÓûØÌû:
4Â¥: Originally posted by cliakro at 2012-08-22 10:34:31
diisopropyl amine(0.88ml, 6.23 mmol)...

tetrahydrofuran(40ml)
5Â¥2012-08-22 10:35:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +14 CXN123456 2026-04-03 14/700 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +3 µçÆøÐ¡Éñͯ 2026-04-04 3/150 2026-04-05 10:17 by barlinike
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á +3 éÙʮһ 2026-04-02 4/200 2026-04-05 00:05 by chongya
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +10 xhr12 2026-04-02 10/500 2026-04-04 21:53 by bn53987
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] ¡£ +5 ÎíÓ뺣 2026-04-02 6/300 2026-04-04 19:53 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 292Çóµ÷¼Á +11 2022080213 2026-04-04 13/650 2026-04-04 18:38 by macy2011
[¿¼ÑÐ] 0856µ÷¼Á +8 ÇúÌýóÞ 2026-03-30 8/400 2026-04-04 08:46 by tianyyysss
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 283·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +29 ÂÞKAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 11408 321·ÖÇóµ÷¼Á +3 huchun12138 2026-03-30 4/200 2026-04-01 22:48 by guanxin1001
[¿¼ÑÐ] 335Çóµ÷¼Á +3 321* 2026-03-31 4/200 2026-04-01 00:00 by 321*
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û