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| Under the nitrogen air current, at 0 degree C, 25 mg (0.2mmol) of dimethylamino pyridine and 4.3 ml (30.6mmol) of triethylamine were added to 10 ml of anhydrous salt-ized methylene solution of the furfuryl alcohol 2g (20.4mmol), and it agitated as it is for 10 minutes. Subsequently, 3.3 ml (26.5mmol) of chloride pivalate was dropped at this solution, and it agitated by the ** for 30 minutes. |
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4Â¥2012-05-05 08:13:33
8814402
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 509
- Ó¦Öú: 18 (СѧÉú)
- ¹ó±ö: 0.381
- ½ð±Ò: 12916.1
- É¢½ð: 47
- ºì»¨: 16
- Ìû×Ó: 4183
- ÔÚÏß: 357.8Сʱ
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wangguomin7322: ½ð±Ò+2, ·ÒëEPI+1 2012-05-04 22:53:45
wangguomin7322: ½ð±Ò+2, ·ÒëEPI+1 2012-05-04 22:53:45
| Under the nitrogen air current, at 0 degree C, 25 mg (0.2mmol) of dimethylamino pyridine and 4.3 ml (30.6mmol) of triethylamine were added to 10 ml of anhydrous salt-ized methylene solution of the furfuryl alcohol 2g (20.4mmol), and it agitated as it is for 10 minutes. µªÆøÁ÷¡¢0ÉãÊ϶ÈÌõ¼þÏ£¬Ïò10mLº¬2g߻ૼ״¼µÄÎÞË®Ñλ¯¼×²æÈÜÒºÖмÓÈë25mg¶þ¼×°±»ùßÁऺÍ4.3mLÈýÒÒ°·£¬½Á°è10min¡£Subsequently, 3.3 ml (26.5mmol) of chloride pivalate was dropped at this solution, and it agitated by the ** for 30 minutes.Ëæºó£¬ÏòÈÜÒºÖеÎÈë3.3mL chloride pivalate£¨ÌØÎìËáÂÈ»¯Î£©£¬½Á°è30min¡£ |
2Â¥2012-05-03 16:40:28
wangguomin7322
½ð³æ (СÓÐÃûÆø)
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3Â¥2012-05-04 22:54:19
wangguomin7322
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- ÔÚÏß: 91.1Сʱ
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- ÐÔ±ð: GG
- רҵ: Óлú·Ö×Ó¹¦ÄܲÄÁÏ»¯Ñ§
5Â¥2012-05-05 18:46:13














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