è±ç¾§ååºæ¯ç¾§é
¸å¤±å»
羧åºæ¾åº
äºæ°§å碳çååºãä¾å¦ï¼è¿æ°§åäºè¯ç²é
°çè±ç¾§ååºãè¿æ°§åäºè¯ç²é
°å¯ç±è¯ç²é
°æ°¯ä¸
è¿æ°§åæ°¢ååºå¶å¾ï¼å¸¸ç¨ä½æ¸¸ç¦»åºååºçå¼ååãå®çååä¸é´çè¿æ°§é®æ¯éææ§å
±ä»·é®ã两边çè¯ç²é
°åºæ¯å¸çµååºï¼æ以温çæ¶å³åçåè£ã
åçåå
å¨ç¾§é
¸ååä¸ï¼ç¾§åºä¸ç碳ååæ¯SP2æåçï¼å®çä¸ä¸ªSP2å轨éåå«ä¸çåºå两个氧ååå½¢æä¸ä¸ªÏé®ï¼è¿ä¸ä¸ªÏé®åå¨ä¸ä¸ªå¹³é¢ä¸ï¼ç¢³ååå©ä¸çä¸ä¸ªPçµåä¸æ°§ååçä¸ä¸ªPçµåå½¢æäº
ç¾°åºä¸çÏé®ï¼ç¾§åºä¸çç¾åºçæ°§ä¸æä¸å¯¹å¤çµåï¼å¯ä¸ç¾°åºä¸çÏé®å½¢æP-Ïå
±è½ä½ç³»ã
æ ¹æ®ç©çæ¹æ³æµå®ï¼ç¾§åºä¸C=Oçé®é¿ä¸º0.125nmï¼æ¯éé
®ä¸çC=Oé®é¿0.122nmç¥é¿ï¼èC-OHä¸ç碳-æ°§é®é¿ä¸º0.131nmï¼æ¯éä¸ç碳-æ°§é®é¿0.143nmè¦çãC=Oé®åC-OHé®çé®é¿å¹³ååçè¶å¿ï¼è¯æäºç¾§åºä¸å
±è½æåºæ¯ç¡®å®åå¨çã
ç±äºP-Ïå
±è½æåºï¼OHçæ°§ååç
çµåäºåç¾°åºç§»å¨ï¼å¢å¼ºäºO-Hé®çææ§ï¼æå©äºæ°¢ååç离解ï¼ä½¿ç¾§é
¸æ¯éé
¸æ§å¼ºãå½ç¾§åºä¸çH离解åï¼P-Ïå
±è½ä½ç¨æ´å å®å
¨ï¼ä¸¤ä¸ªC-Oé®çé®é¿å®å
¨å¹³ååï¼ç¾§é
¸æ ¹è´ç¦»åæ´å 稳å®ãå½åçæ¶å¯ä»¥ä½ä¸ºCO2æ´ä½è±å»ãCO2è±å»åï¼ä¸å¿ç¢³åå转为SPæåï¼ç¢³ååç两个SP
æå轨éåå«ä¸ä¸¤ä¸ªæ°§ååå½¢æ两个Ïé®ï¼åååç´çº¿åï¼ç¢³åå以æªåä¸æåç两个P轨éï¼åå«ä¸ä¸¤ä¸ªæ°§ååçP轨éå½¢æ两个åçµåä¸ä¸å¿å¤§Ïé®ãè¿æ¯ä¸ä¸ªé常稳å®çç»æãä»
çåå¦çè§ç¹çï¼è¶ç¨³å®çè¶å®¹æå½¢æï¼æ以è±ç¾§ååºè½å¤åçã