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For esterification, 8 ml of 0.7 N HCl in methanol and 14% (v/v) BF3/CH3OH (Sigma¨CAldrich, USA) were added to the mixture and heated to 100 C for 15 min.

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2Â¥: Originally posted by xmcer at 2012-06-20 09:31:59
õ¥»¯£¬8 ºÁÉýµÄ 0.7 N HCl Öм״¼ºÍ 14%(v/v) BF3/CH3OH Sigma¨CAldrich ÃÀ¹ú£© ±»Ìí¼Óµ½»ìºÏÎ¼ÓÈȵ½ 100 C Ϊ 15 ·ÖÖÓ¡£

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4Â¥2012-06-20 10:45:44
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sltmac: Î¥¹æ´æµµ, »úÆ÷·­Òë 2012-08-01 08:28:43
õ¥»¯£¬8 ºÁÉýµÄ 0.7 N HCl Öм״¼ºÍ 14%(v/v) BF3/CH3OH Sigma¨CAldrich ÃÀ¹ú£© ±»Ìí¼Óµ½»ìºÏÎ¼ÓÈȵ½ 100 C Ϊ 15 ·ÖÖÓ¡£
2Â¥2012-06-20 09:31:59
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Mally89: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´¹þ£¡ 2012-06-21 19:58:38
sltmac: ½ð±Ò+15, ·­ÒëEPI+1, »¶Ó­³£À´ 2012-08-01 08:28:55
½«8 ºÁÉý 0.7 N(µ±Á¿Å¨¶È£©µÄ ÑÎËá ¼ÓÈëµ½14%(Ìå»ý·ÖÊý) BF3/CH3OH £¨Sigma¨CAldrich ÃÀ¹ú²ú£© ºÍ¼×´¼µÄ»ìºÏÒºÖУ¬¼ÓÈÈ15 ·ÖÖÓ£¨100 ¡æ£©½øÐÐõ¥»¯·´Ó¦£¬¡£
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