Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 612  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

תÍäΪÄãÏàÓö

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] Ó¢ÎÄ·­Òë

Under the optimized conditions (method A),11 a variety of organothiols
were oxidized smoothly to produce disulfides 1a¨Cr in evaporated.
The inferior, ionic liquid phase was dried under vacuum
and reused. The selenium ionic liquid maintained its good level
of oxidation activity even after being recycled four times as shown
in Figure 2. The product 1a was obtained in 98%, 98%, 96%, 96%, and
94% yields after successive cycles.
In conclusion, [bmim][SeO2(OCH3)] has proved to be an efficient
medium for the oxidation of aromatic, aliphatic, and functionalized
thiols. The Se-ionic liquid acts both as solvent and catalyst and is
easily recovered and utilized for further oxidation reactions. The
reactions are accelerated by microwaves and the desired disulfides
        were obtained in good to excellent yields.

» ²ÂÄãϲ»¶

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

Ƶ»Øíííù

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡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 ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-05-02 19:08:54
תÍäΪÄãÏàÓö: ½ð±Ò+40, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-05-03 19:03:47
ÔÚ×îÓŵÄÌõ¼þÏ£¨·½·¨A£©£¬ºÜ¶àÓлúÁò´ú»¯ºÏÎïºÜÈÝÒ×±»Ñõ»¯£¬Õô·¢Ï¿ÉÒÔ²úÉú¶þÁò»¯»¯ºÏÎï1a¨Cr¡£Ê×ÏÈ£¬Àë×ÓÈÜÒºÏàÔÚÕæ¿ÕϸÉÔÀë×ÓÏàÖØ¸´ÀûÓà ¡£¼´Ê¹Ñ­»·Ê¹ÓÃËÄ´ÎÎøÀë×ÓÈÜÒºµÄÑõ»¯ÐÔÒÀÈ»ºÜºÃ£¬Èçͼ2Ëùʾ¡£Í¨¹ýÑ­»·Ê¹ÓòúÎï1aµÄ²úÂÊ·Ö±ðΪ98%, 98%, 96%, 96%,ºÍ94%¡£×ÜÖ®£¬ [bmim][SeO2(OCH3)] ¶Ô·¼Ï㻯ºÏÎ֬·¾×廯ºÏÎïÒÔ¼°Áò´ú»¯ºÏÎïÊÇÒ»ÖÖÓÐЧµÄÑõ»¯¼Á¡£ÎøÀë×ÓÈÜÒºÔڴ˼È×÷ÈܼÁÒ²×÷´ß»¯¼Á£¬¶øÇÒ¿ÉÒÔÖØ¸´ÀûÓá£ÔÚ΢²¨Ìõ¼þÏ·´Ó¦ËÙÂʼӿ죬¶øÇÒÄ¿±ê²úÎï¶þÁò»¯ºÏÎïµÄ²úÂÊÔö¼Ó¡£
Ïà·ê£¬Ïàʶ£¬ÏàÖª
2Â¥2012-05-02 17:54:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

תÍäΪÄãÏàÓö

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by Ƶ»Øíííù at 2012-05-02 17:54:55:
ÔÚ×îÓŵÄÌõ¼þÏ£¨·½·¨A£©£¬ºÜ¶àÓлúÁò´ú»¯ºÏÎïºÜÈÝÒ×±»Ñõ»¯£¬Õô·¢Ï¿ÉÒÔ²úÉú¶þÁò»¯»¯ºÏÎï1a¨Cr¡£Ê×ÏÈ£¬Àë×ÓÈÜÒºÏàÔÚÕæ¿ÕϸÉÔÀë×ÓÏàÖØ¸´ÀûÓà ¡£¼´Ê¹Ñ­»·Ê¹ÓÃËÄ´ÎÎøÀë×ÓÈÜÒºµÄÑõ»¯ÐÔÒÀÈ»ºÜºÃ£¬Èçͼ2Ëùʾ¡£Í¨¹ýÑ­ ...

ÔÚÂð£¿ÔÙ°ï¸öæ
3Â¥2012-05-03 19:04:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ תÍäΪÄãÏàÓö µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +14 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-05 14/700 2026-04-07 22:02 by lijunpoly
[¿¼ÑÐ] ũѧ£¬Çóµ÷¼Á£¬314·Ö +4 ·Ã¿Í¼Ç¼¿É°® 2026-04-04 4/200 2026-04-07 21:07 by µÈ°¶
[¿¼ÑÐ] 0854Çóµ÷¼Á +9 ºàÊÏ·¬ÇÑɳ˾ 2026-04-06 10/500 2026-04-07 14:37 by shdgaomin
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Çóµ÷¼Á +5 wos666 2026-04-03 5/250 2026-04-06 10:13 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[ÂÛÎÄͶ¸å] ÇóÎÄÏ× 5+3 ys879651$ 2026-04-02 3/150 2026-04-04 17:22 by bobvan
[¿¼ÑÐ] 272Çóµ÷¼Á +4 Ëɰس£Çà5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 zybz³å³å³å 2026-04-03 6/300 2026-04-04 13:08 by zybz³å³å³å
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085404£¬×Ü·Ö314·Ö£¬Çóµ÷¼Á +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by à£à£à£0119
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á 302·Ö³õÊÔ 0854 +5 Áæ¿ÉÀÖ 2026-04-02 5/250 2026-04-02 17:53 by ±ÊÂä½õÖÝ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û