Znn3bq.jpeg
²é¿´: 218  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßlixmc½«ÔùËÍÄú 1 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lixmc

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúµÂÎÄ·­Ò루»¯Ñ§·½Ã棩

ÓлúºÏ³É²Ù×÷¹ý³Ì£º

Allgemeine Arbeitsvorschrift ( AAV) zur Synthese der Isoindol-4,7-dione 3, 4 und 6
10 mmol Chinon 2 werden in 100 ml wasserfreiem Toluol gelost und nach dem Zusatz von 20 mmol 1 sowie 50 mmol Paraformaldehyd unter Wasserabscheidung zum Sieden erhitzt (Ruckflul3). Nach der jeweils angegebenen Zeit wird filtriert und das Filtrat (F1) auf wenige ml eingeengt. Die Abtrennung von nieht urngesetztem Chinon erfolgte saulenchromatographisch.
лл¸ßÈË£¡£¡
[search]µÂÎÄ·­Òë[/search]

» ²ÂÄãϲ»¶

Éñ°®ÊÀÈË£¬ÉõÖÁ½«µkµÄ¶ÀÉú×Ӵ͸øËûÃÇ£¬½ÐÒ»ÇÐÐÅËûµÄ£¬²»ÖÁÃðÍö£¬·´µÃÓÀÉú¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhonghu

ľ³æ (ÖøÃûдÊÖ)

unter Wasserabscheidung zum Sieden erhitzt (Ruckflul3).
»ØÁ÷·ÖË®
4Â¥2008-05-08 14:09:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

Ä©ÈÕÆïÊ¿

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Ê¡Ó͵ĵơ£¡£

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

¿ÉÒԲο¼Ò»Ï£º
General working method (AAV) for the synthesis of Isoindol-4 ,7-dione 3, 4 and 6
10 mmol Chinon 2 in 100 ml of anhydrous toluene solved and after the addition of 20 mmol 1 and 50 mmol paraformaldehyde deposition under water heated to boiling (Ruckflul3). After the specified time is filtered and the filtrate (F1) confined to a few ml. The separation of nieht urngesetztem Chinon was saulenchromatographisch.
ÎÒÊÇ×ù±ùɽ£¬µÈ´ýÌú´ïÄáºÅµÄµ½À´....
2Â¥2008-04-30 15:29:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lixmc

½ð³æ (ÕýʽдÊÖ)

¡°under water heated to boiling (Ruckflul3).¡±ÊǹؼüµÄµØ·½£¬ÁíÕÒÁËÆäÖеÄһƪÆäÒýÓõÄÓ¢ÎÄÎÄÏ×£¬Ó¦¸ÃÊÇÓзÖË®Æ÷·ÖË®µÄÒâ˼ÔÚÀïÃæ£¬Ã»Òë³öÀ´£¬ºÇºÇ£¬»¹ÊÇͬÑùлл£¡
Éñ°®ÊÀÈË£¬ÉõÖÁ½«µkµÄ¶ÀÉú×Ӵ͸øËûÃÇ£¬½ÐÒ»ÇÐÐÅËûµÄ£¬²»ÖÁÃðÍö£¬·´µÃÓÀÉú¡£
3Â¥2008-05-06 13:22:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +5 Éϰ¶deС³æ 2026-04-09 6/300 2026-04-09 20:48 by xujun0624
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +23 Ðܸçxtk 2026-04-07 26/1300 2026-04-09 17:17 by 18446523
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ±ù±ù£¬£¬£¬ 2026-04-07 13/650 2026-04-09 17:01 by Lilly_Li
[¿¼ÑÐ] 314Çóµ÷¼Á +20 wakeluofu 2026-04-09 21/1050 2026-04-09 16:14 by zhuimr
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +24 ¶îcc 2026-04-06 25/1250 2026-04-09 16:01 by wp06
[¿¼ÑÐ] ²ÄÁÏ295 +15 СӢ11 2026-04-03 16/800 2026-04-09 15:44 by onlyÖÜ
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 10/500 2026-04-09 10:29 by СÎïÀí»¯Ñ§
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +4 ·²ÓïÆíÔ¸ 2026-04-08 5/250 2026-04-08 22:03 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] ±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á +12 Á«²Ë¾ÍÊÇź°É 2026-04-03 13/650 2026-04-08 20:30 by ±³¶Ô´óº£³ö·¢
[¿¼ÑÐ] 298Çóµ÷¼Á +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[¿¼ÑÐ] Çóµ÷¼Á +14 ÕÅzic 2026-04-05 15/750 2026-04-08 16:14 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +6 ³£ÓêÑôÉϰ¶ 2026-04-05 7/350 2026-04-06 12:36 by lys0704
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û