| ²é¿´: 1159 | »Ø¸´: 1 | ||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õß495829488½«ÔùËÍÄú 18 ¸ö½ð±Ò | ||
| ±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
495829488ͳæ (СÓÐÃûÆø)
|
[ÇóÖú]
2-äå¶þ±½²¢ß»à«ºÏ³É
|
|
ÇóÖú2-äå¶þ±½²¢ß»à«ºÏ³É·Ïߣ¬ÓÃäåËØä廯¶þ±½²¢ß»à«£¬¶þÈ¡´ú½Ï¶àÇÒ²»Ò×´¿»¯ £¬ |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ23È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£©
ÒѾÓÐ17È˻ظ´
302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601
ÒѾÓÐ12È˻ظ´
288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò
ÒѾÓÐ23È˻ظ´
»·¾³×¨Ë¶µ÷¼Á
ÒѾÓÐ6È˻ظ´
22408 µ÷¼Á²ÄÁÏ
ÒѾÓÐ6È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ
ÒѾÓÐ19È˻ظ´
xtlilibin
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
»Ê¼ÒÉñÁú½Ì---¾ÅÔ·ç
- ²©Ñ§EPI: 5
- Ó¦Öú: 76 (³õÖÐÉú)
- ¹ó±ö: 1.502
- ½ð±Ò: 21241.5
- É¢½ð: 3347
- ºì»¨: 74
- ɳ·¢: 20
- Ìû×Ó: 4574
- ÔÚÏß: 1263.9Сʱ
- ³æºÅ: 918639
- ×¢²á: 2009-12-02
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï
495829488(wolfghost´ú·¢): ½ð±Ò+2, ÓÐЧӦÖú½±Àø~ 2022-10-11 19:45:23
wolfghost: ²©Ñ§EPI+1 2022-10-11 19:45:27
495829488(wolfghost´ú·¢): ½ð±Ò+2, ÓÐЧӦÖú½±Àø~ 2022-10-11 19:45:23
wolfghost: ²©Ñ§EPI+1 2022-10-11 19:45:27
|
²Î¼ûJournal of Organic Chemistry, 1997, vol. 62, # 5, p. 1348 - 1355 £¬äåÈ¡´úµÃµ½¾ÍÊÇÒ»¸ö»ìºÏÎï¡£ 6% dibenzofuran, 82.5%1, 0.4% of another monobromo compound, and 11% of a dibromo compound (GC, DB-5, 200 ¡ãC: tR 2.66, 4.90, 4.73, and11.02 min, respectively). ²Î¼ûJournal of the American Chemical Society, 2022, vol. 144, # 14, p. 6551 - 6557 ,2-Bromodibenzofuran: Dibenzofuran (1.68 g, 10 mmol)) and Br2 (0.56 mL, 11mmol) were dissolved in chloroform (20 mL) and stirred for 24 h at room temperature. Then, the solvent was removed by rotary evaporation. The resulted white solid was further purified by recrystallization from dichloromethane/methanol to afford whitecrystal (1.98 g) with a yield of 80%. 1 ,Èç¹ûÂ¥Ö÷¾Í´òËã´ÓäåËØä廯¶þ±½²¢ß»à«£¬·´Ó¦Ê±½µµÍÏÂäåËØµÄµ±Á¿ºÍ·´Ó¦Î¶ÈÌá¸ßÑ¡ÔñÐÔ£¬»¹Óг¢ÊÔ¶þÂȼ×Í飺¼×´¼ÖؽᾧÌá´¿Ä¿±ê²úÎï¡£ ÓÃNBS×÷Ϊäå´úÊÔ¼Á¹À¼Æ¶þäå´ú»áÉÙЩ£¬²»¹ý¿ÉÄÜÔÁÏÊ£µÄ¶àЩ¡£ |
2Â¥2022-10-07 14:39:11














£¬
»Ø¸´´ËÂ¥