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594306435

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´Óͼ5-4¿ÉÒÔ¿´³ö£¬»¯ºÏÎï29mÔÚ¦Ä 13.49×óÓÒûÓгöÏÖÎüÊշ壬˵Ã÷ôÈ»ùÏûʧ£»ÔÚ¦Ä 9.08-7.00´¦³öÏÖµÄÎüÊÕ·å¹éÊôÓÚà­ßø»·ºÍ±½»·9¸öÇâÖÊ×ÓÎüÊշ壻ÔÚ¦Ä 5.92-5.87´¦³öÏÖµÄÎüÊÕ·å¹éÊôÓÚßÁà«»·-CHÉÏÇâÖÊ×ÓÎüÊշ壬ÔÚ¦Ä 3.79´¦³öÏÖÒ»¸ö½ÏÇ¿µÄµ¥·å£¬¹éÊôÓÚ-OCH3ÉÏ3¸öÇâÖÊ×ÓÎüÊշ壻¦Ä 3.45-3.35´¦³öÏÖµÄÎüÊշ壬¹éÊôÓÚßÁà«»·-CH2ÉÏ2¸öÇâÖÊ×ÓÎüÊÕ·å¡£

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594306435(½ð±Ò+20, ·­ÒëEPI+1): лл 2011-04-16 18:58:34
As shown in Fig.5-4 , compound 29m did not show absorption peak at about ¦Ä13.49 , this showed carboxyl group disappeared ; At ¦Ä9.08-7.00 the absorption peaks were attributed to   absorption peaks which were from nine hydrogen proton on quinoline ring and benzene ring . At ¦Ä5.92-5.87 the absorption peaks were attributed to absorption peaks which were from hydrogen proton on -CH of pyrane ring , there was a comparely strong single peak at ¦Ä3.79 and it was attributed to absorption peaks of three hydrogen proton on -OCH3 , there was absorption peaks at ¦Ä 3.45-3.35 and it was attributed to absorption peaks of two hydrogen proton on ¨CCH2 of pyrane ring .
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