ËÄ£®¸ÅÄî¡¢ÎïÀíÐÔÖÊ¡¢½á¹¹Îȶ¨ÐÔ¡¢·´Ó¦»îÐÔ £¨Ò»£©.¸ÅÄî 1. ͬ·ÖÒì¹¹Ìå
2. ÊÔ¼Á Ç×µçÊÔ¼Á£º
¼òµ¥µØËµ£¬¶Ôµç×Ó¾ßÓÐÇ׺ÏÁ¦µÄÊÔ¼Á¾Í½ÐÇ×µçÊÔ¼Á£¨electrophilic reagent£©¡£Ç×µçÊÔ¼ÁÒ»°ã¶¼ÊÇ´øÕýµçºÉµÄÊÔ¼Á»ò¾ßÓпյÄp¹ìµÀ»òd¹ìµÀ£¬Äܹ»½ÓÊܵç×Ó¶ÔµÄÖÐÐÔ·Ö×Ó£¬ È磺H¡¢Cl¡¢Br¡¢RCH2¡¢CH3CO¡¢NO2¡¢SO3H¡¢SO3¡¢BF3¡¢AlCl3µÈ£¬¶¼ÊÇÇ×µçÊÔ¼Á¡£
Ç׺ËÊÔ¼Á£º
¶Ôµç×ÓûÓÐÇ׺ÏÁ¦£¬µ«¶Ô´øÕýµçºÉ»ò²¿·ÖÕýµçºÉµÄ̼Ô
6
£«
£«
£«
£«
£«
£«
£«
CH3̼¼ÜÒì¹¹H2CCCH2CH2H2CCCH3HλÖÃÒì¹¹CH2CHCH2CH3CH3CHCHCH3¹ÙÄÜÍÅÒì¹¹CH3CH2OH»¥±äÒì¹¹CH2CHOH CH3OCH3CH3CHO¹¹ÔìÒ칹ͬ·ÖÒ칹˳·´Òì¹¹¹¹ÐÍÒì¹¹Á¢ÌåÒì¹¹¶ÔÓ³Òì¹¹¹¹ÏóÒì¹¹
×Ó¾ßÓÐÇ׺ÏÁ¦µÄÊÔ¼Á½ÐÇ׺ËÊÔ¼Á£¨nucleophilic reagent£©¡£Ç׺ËÊÔ¼ÁÒ»°ãÊÇ´ø¸ºµçºÉµÄÊÔ¼Á»òÊÇ´øÓÐδ¹²Óõç×Ó¶ÔµÄÖÐÐÔ·Ö×Ó£¬È磺OH¡¢HS¡¢CN¡¢NH2¡¢RCH2¡¢RO¡¢RS¡¢PhO¡¢RCOO¡¢
X¡¢H2O¡¢ROH¡¢ROR¡¢NH3¡¢RNH2µÈ£¬¶¼ÊÇÇ׺ËÊÔ¼Á¡£
×ÔÓÉ»ùÊÔ¼Á£º
Cl2¡¢Br2ÊÇ×ÔÓÉ»ùÒý·¢¼Á£¬´ËÍ⣬¹ýÑõ»¯Çâ¡¢¹ýÑõ»¯±½¼×õ£¡¢Å¼µª¶þÒì¶¡Çè¡¢¹ýÁòËáï§µÈÒ²Êdz£ÓõÄ×ÔÓÉ»ùÒý·¢¼Á¡£ÉÙÁ¿µÄ×ÔÓÉ»ùÒý·¢¼Á¾Í¿ÉÒý·¢·´Ó¦£¬Ê¹·´Ó¦½øÐÐÏÂÈ¥¡£ 3. Ëá¼îµÄ¸ÅÄî
²¼ÀÊË¹ÌØËá¼î£ºÖÊ×ӵĸøÌåΪËᣬÖÊ×ÓµÄÊÜÌåΪ¼î¡£ LewisËá¼î£ºµç×ӵĽÓÊÜÌåΪËᣬµç×ӵĸøÓëÌåΪ¼î¡£ 4. ¹²¼Û¼üµÄÊôÐÔ
¼ü³¤¡¢¼ü½Ç¡¢¼üÄÜ¡¢¼ü¾Ø¡¢Å¼¼«¾Ø¡£ 5. ÔÓ»¯¹ìµÀÀíÂÛ sp¡¢sp¡¢spÔÓ»¯¡£ 6. Ðý¹âÐÔ
7
3
2
££
£
£
£
£
£
£
£
£
Cl2hv »ò¸ßξùÁÑ2ClBr2hv »ò¸ßξùÁÑ2Br
Æ½ÃæÆ«Õñ¹â£º ÊÖÐÔ£º ÊÖÐÔ̼£º Ðý¹âÐÔ£º
Ðý¹âÐÔÎïÖÊ£¨¹âѧ»îÐÔÎïÖÊ£©£¬×óÐýÌ壬ÓÒÐýÌ壺 ÄÚÏûÐýÌå¡¢ÍâÏûÐýÌ壬Á½ÕßµÄÇø±ð£º ¶ÔÓ³Òì¹¹Ì壬²úÉúÌõ¼þ£º ·Ç¶ÔÓ³Òì¹¹Ì壺
CHOËÕʽ£¬³àʽ£º CHOHHOOHHCH2OHËÕʽHHOHOH
CH2OH³àʽ²îÏòÒì¹¹Ì壺 Walden·×ª: 7. µç×ÓЧӦ 1£© ÓÕµ¼Ð§Ó¦
2£© ¹²éîЧӦ£¨¦Ð-¦Ð¹²ép-¦Ð¹²é¦Ò-p ³¬2¹²é¦Ò-¦Ð³¬¹²éî¡£ 3£© ¿Õ¼äЧӦ
¿Õ¼ä×è°£ºÒÑÓлùÍŶÔÐÂÒýÈë»ùÍŵĿռä×è°×÷Óá£OHOHÁ½¸öÔ×Ó»òÔ×ÓÍžàÀëÌ«½ü£¬Ð¡ÓÚÁ½Á¢ÌåЧӦ·¶µÂ»ªÕÅÁ¦£ºÕߵķ¶µÂ»ª°ë¾¶Ö®ºÍ¶ø²úÉúµÄÕÅÁ¦¡£(¿Õ¼äЧӦ)HHHHHHCH3SO3HºÍHCH3
ŤתÕÅÁ¦£ºÔÚÖØµþ¹¹ÏóÖдæÔÚ×ÅÒª±ä8
Ϊ½»²æÊ½¹¹ÏóµÄÒ»ÖÖÕÅÁ¦¡£HHHHSO3HH
8. ÆäËü
ÄÚÐÍ£¨endo£©, ÍâÐÍ£¨exo£©£º
HCOCH 3COCH3H endo(ÄÚÐÍ)exo£¨ÍâÐÍ£©
˳·´Òì¹¹Ì壬²úÉúÌõ¼þ£º Ï©´¼Ê½£º
£¨¶þ£©. ÎïÀíÐÔÖÊ
1. ·Ðµã¸ßµÍµÄÅжϣ¿
²»Í¬ÀàÐÍ»¯ºÏÎïÖ®¼ä·ÐµãµÄ±È½Ï£» ͬÖÖÀàÐÍ»¯ºÏÎïÖ®¼ä·ÐµãµÄ±È½Ï¡£ 2. È۵㣬Èܽâ¶ÈµÄ´óСÅжϣ¿
3. ÐγÉÓÐЧÇâ¼üµÄÌõ¼þ£¬ÐγɷÖ×ÓÄÚÇâ¼üµÄÌõ¼þ£º £¨Èý£©. Îȶ¨ÐÔÅÐ¶Ï 1. Ï©ÌþÎȶ¨ÐÔÅжÏ
R2C=CR2 > R2C=CHR > RCH=CHR£¨E-¹¹ÐÍ£©RCH=CHR£¨Z-¹¹ÐÍ£©
9
>
> RHC=CH2 >CH2=CH2
2. »·ÍéÌþÎȶ¨ÐÔÅÐ¶Ï 3. ¿ªÁ´Ìþ¹¹ÏóÎȶ¨ÐÔ 4. »·¼ºÍé¹¹ÏóÎȶ¨ÐÔ
5. ·´Ó¦ÖмäÌåÎȶ¨´óСÅжϣ¨Ì¼ÕýÀë×Ó£¬Ì¼¸ºÀë×Ó£¬×ÔÓÉ»ù£©
̼ÕýÀë×ÓµÄÎÈÐÔ˳Ðò£º
×ÔÓÉ»ùÎȶ¨ÐÔ˳Ðò£º
CH2CHCH2CH2CH3CH2£¾CH3£¾(CH3)3C£¾(CH3)2CH£¾CH2CHCH2CH2£¾(CH3)3C£¾(CH3)2CH£¾CH3CH2£¾CH3 ̼¸ºÀë×ÓÎȶ¨ÐÔ˳Ðò£º
CH2CHCH2CH2£¾CH3£¾1R£¾2R¡£¡££¾3R¡£ 6. ¹²Õñ¼«Ï޽ṹʽµÄÎȶ¨ÐÔÅжϣ¨ÔÚ¹²ÕñÔÓ»¯ÌåÖй±Ï׳̶ȣ©£º
£¨ËÄ£©Ëá¼îÐÔµÄÅжÏ
1. ²»Í¬ÀàÐÍ»¯ºÏÎïËã¼îÐÔÅжÏ
2. ÒºÏàÖд¼µÄËáÐÔ´óС
10
> > > > > HO H RO H HC C H NH2 H CH2C=CH H CH3CH2 HpKa 15.7 16~19 25 34 ~40 ~49
Ïà¹ØÍÆ¼ö£º