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96 liters of the solvent was distilled atmospherically and the remaining mass was cooled to 29ÉãÊÏ¶È and maintained for 1.5 hours.
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Carena: ½ð±Ò+1, ¸ÐлӦÖú 2012-11-12 12:52:03
phu_grassman: ½ð±Ò+3, ·­ÒëEPI+1, thanks 2012-11-27 16:14:16
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2Â¥2012-11-11 22:50:14
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In a 300 mL autoclave, 7.5 g (15 mmol) of (3R,4S)-4-(4-}benzyloxy)phenyl)-4-(4-flnorophenyl)-3Ò»[3-(4-fluo-rophenyl)-3-oxopropyl]azetidin-2-one  was  inertized  by repeated flushing with 20 bar of argon.
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3Â¥2012-11-13 21:58:11
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phu_grassman: ½ð±Ò+1, thanks 2012-11-15 08:46:55
phu_grassman: ½ð±Ò+2, Thanks for your answer. 2012-11-27 16:14:33
ÔÚÒ»¸ö300ml µÄ¸ßѹ¸ªÖÐ,½«£¨3R,4S£©-4-(4-ÜÐÑõ»ù)-3-[3-(4-·ú±½»ù)-3-Ñõ´ú±û»ù]µªÔÓ£­2£­¶¡Íª ¼ÓÈë7.5g(¼´15 mmol£©£¬ÔÙͨ¹ý20barµÄë²·´¸´³åÏ´ÒÔ±£»¤¡£            inertized £¿           ²Î¿¼Ò»Ï°ɣ¡£¡£¡£¡£¡
4Â¥2012-11-14 22:02:14
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