OO OHglcOglcOOOHOOH glcO
²Î¿¼´ð°¸£º
¶þ. Legal·´Ó¦ A (+) B (-) C (-); AÊÔ¼Á·´Ó¦£¨ÜîÏãÈ©£© A (-) B (+) C (-)
A B CµÚ¾ÅÕ ÉúÎï¼îÀà
Ò»¡¢±È½ÏÏÂÁÐNÔ×ӵļîÐÔ
OONHCH332NCH31NCH3
¶þ¡¢±È½Ï¼îÐÔ´óС
1.
ONCH3OCCH2OHCHC6H5NCH3COOCH3OOCC6H5 A B
HO2¡¢ HO
3.
OOH3CON+CH2CH3CH3HONHCH2OHOOH A B
OHONCH3ONCH3CH3OCH3ON+(CH3)3OH-ABC
Èý¡¢ÓÃÊʵ±µÄÎïÀí»¯Ñ§·½·¨Çø±ðÏÂÁи÷×黯ºÏÎï
1£©
CHOHCHCH3CH2CHNH2COOHNCH2CH2CH3NHCH3 A B C
OMeO2
+- NClNNOMeO OMeOHOMe
OMe OMeOMeOMe
A B CËÄ¡¢Ñ¡ÔñÌî¿Õ
1¡¢ÉúÎï¼î³Áµí·´Ó¦ÒËÔÚ( )ÖнøÐÐ
A¡¢ËáÐÔË®ÈÜÒº B¡¢95%ÒÒ´¼ÈÜÒº C¡¢ÂÈ·Â D¡¢¼îÐÔË®ÈÜÒº
2¡¢ÓÉC¡¢H¡¢NÈýÖÖÔªËØ×é³ÉµÄС·Ö×ÓÉúÎï¼î¶àÊýΪ( )
A¡¢Æø̬ B¡¢ÒºÌ¬ C¡¢¹Ì̬ D¡¢½á¾§
²Î¿¼´ð°¸£º
Ò». 1>2>3 ¶þ. 1 A>B; 2 A>B; 3 C>B>A
Èý. Labat·´Ó¦ A (+) B (-) C (-); Edmeson·´Ó¦ A (-) B (+) C (-) ×ÛºÏÊÔÌâ
Ò»¡¢Ö¸³öÏÂÁл¯ºÏÎï½á¹¹ÀàÐ͵ÄÒ»¶þ¼¶·ÖÀà
1¡¢CH32¡¢HOOOOH3COCH3OOOCH3O
3¡¢OH4¡¢OHOOHOOHCH2OHOHOHOCH2OH
5¡¢OO6¡¢OHOO
. ABËÄ
7¡¢OCH3H3COCH3H3COH3COOHCH38¡¢NCH3COOCH3OOCC6H5HH3COOCH3
910
11
12
14
13
1615
17
18
¶þ¡¢Ñ¡Ôñ
1¡¢×ÏÍâµÆϳ£³ÊÀ¶É«Ó«¹âµÄ»¯ºÏÎïÊÇ( )
A¡¢»ÆͪÜÕ B¡¢·ÓÐÔÉúÎï¼î C¡¢ÝÆÀà D¡¢7¡ªôÇ»ùÏ㶹ËØ 2¡¢»·Ï©ÃÑÝÆÊôÓÚ( )
A¡¢µ¥ÝÆ B¡¢±¶°ëÝÆ C¡¢¶þÝÆ D¡¢ÈýÝÆÀà 3¡¢ÖÐÒ©µÄÓÐЧ³É·Ö²»ÊÊÓÚÓüåÖó·¨ÌáÈ¡µÄÊÇ( )
A¡¢õ¥Àà B¡¢»Ó·¢ÓÍ C¡¢çÞ´¼ D¡¢ÉúÎï¼î E¡¢»ÆͪÀà 4¡¢ÄÜÓ뵨çÞ´¼Éú³ÉË®²»ÈÜÐÔ·Ö×Ó¸´ºÏÎïµÄÊÇ( )
A¡¢çÞÌåÔíÜÕ B¡¢±¶°ëÝÆ C¡¢Ç¿ÐÄÜÕ D¡¢ÉúÎï¼î 5¡¢Äܱ»¼î´ß»¯Ë®½âµÄÜÕÊÇ( )
A¡¢Ýìõ«ÜÕ B¡¢Ýì·ÓÜÕ C¡¢ÓÎÀëÝìõ¥ D¡¢Ï㶹ËØÜÕ 6¡¢¾ßÓÐÈÜѪ×÷ÓõÄÜÕÀ໯ºÏÎïΪ(
A¡¢Ýìõ¥ÜÕ B¡¢»ÆͪÜÕ C¡¢ÈýÝÆÔíÜÕ D¡¢ËÄ»·ÈýÝÆÔíÜÕ 7¡¢»Ó·¢ÓÍÊÇÒ»ÖÖ( )
A¡¢ÝÆÀà B¡¢·¼Ïã´¼ C¡¢»ìºÏÎï D¡¢ÓÍÖ¬ 8¡¢Ò»°ã˵À´¡¢²»ÊÊÒËÓÃÑõ»¯ÂÁΪÎü¸½¼Á½øÐзÖÀëµÄ»¯ºÏÎïÊÇ( )
A¡¢ÉúÎï¼î B¡¢¼îÐÔ°±»ùËá C¡¢»ÆͪÀà D¡¢»Ó·¢ÓÍ
Èý¡¢ÌáÈ¡·ÖÀë
1.ijÖÐÒ©×ÜÉúÎï¼îÖк¬Óм¾ï§¼î£¨A£©¡¢·ÓÐÔÊå°·¼î£¨B£©¡¢·Ç·ÓÐÔÊå°·¼î£¨C£©¼°Ë®ÈÜÐÔÔÓÖÊ£¨D£©ºÍÖ¬ÈÜÐÔÔÓÖÊ£¨E£©£¬ÏÖÓÐÏÂÁзÖÀëÁ÷³Ì£¬ÊÔ½«Ã¿ÖֳɷֿÉÄܳöÏֵIJ¿Î»ÌîÈëÀ¨ºÅÖС£
×ܼîµÄËáÐÔˮҺ
NH4+µ÷ÖÁPH9-10£¬CHCl3ÝÍÈ¡
¼îË®²ã CHCl3²ã
Ëữ£»À×ÊÏï§ÑÎ 1%NaOH
ˮҺ ³Áµí ¼îË®²ã CHCl3²ã
£¨ £© ¾·Ö½â NH4Cl´¦Àí 1%HClÝÍÈ¡ £¨ £© CHCl3ÌáÈ¡
CHCl3²ã ËáË®²ã CHCl3²ã £¨ £© £¨ £© £¨ £© 2.»Ó·¢ÓÍ£¨A£©¡¢¶àÌÇ£¨B£©¡¢ÔíÜÕ£¨C£©¡¢Â«¶¡£¨D£©¡¢éÎƤËØ£¨E£©£¬Èô²ÉÓÃÏÂÁÐÁ÷³Ì½øÐзÖÀ룬ÊÔ½«¸÷³É·ÖÌîÈëÊÊÒ˵ÄÀ¨ºÅÄÚ¡£
Ò©²Ä´Ö·Û
Ë®ÕôÆûÕôÁó
ÕôÁóÒº Ë®¼åÒº Ò©Ôü £¨ £© ŨËõ
¼Ó4±¶Á¿ÒÒ´¼£¬¹ýÂË
³Áµí ÂËÒº
£¨ £© »ØÊÕÒÒ´¼£¬Í¨¹ý¾Ûõ£°·Öù ·Ö±ðÓÃË®¡¢º¬Ë®ÒÒ´¼ÌݶÈÏ´ÍÑ
ˮϴҺ Ï¡´¼Ï´ÍÑÒº ½ÏŨ´¼Ï´ÍÑÒº Ë®±¥ºÍµÄ ( ) ( ) n-BuOHÝÍÈ¡
Ë®²ã Õý¶¡´¼²ã( )
3£®Ä³ÖÐÒ©Öк¬ÓÐÏÂÁÐÎåÖÖõ«À໯ºÏÎïA~E£¬°´ÕÕÏÂÁÐÁ÷³ÌͼÌáÈ¡·ÖÀ룬ÊÔ½«Ã¿ÖֳɷֿÉÄܳöÏֵIJ¿Î»ÌîÈëÀ¨ºÅÖС£
ÖÐÒ©²Ä
·ÛË飬ˮÕôÆøÕôÁó
ÕôÁóÒº ²ÐÔü
£¨ £© CHCl3ÌáÈ¡
CHCl3Òº ²ÐÔü
5%NaHCO3ÝÍÈ¡ ·ç¸É95%EtOHÌáÈ¡ ¾SephadexLH-20 NaHCO3Òº CHCl3Òº 70%MeOHÏ´ÍÑ Ëữ 5%Na2CO3ÝÍÈ¡ ·Ö¶ÎÊÕ¼¯
»ÆÉ«³Áµí ÏȳöÖù ºó³öÖù
£¨ £© Na2CO3Òº CHCl3Òº £¨ £© £¨ £© £¨ £©
OH3COHOOHOHOOHH3COOHOCOOH
O
C
A
OHOOGLcB
OHO6 1OGlc___GlcH3COOH
COOHO
E
D
²Î¿¼´ð°¸£º Ò». 1 ±¶°ëÝÆ£¬ÝÆÀࣻ2 Ï㶹ËØ£¬±½±ûËØ£»3 ¶þÇâ»Æͪ£¬»Æͪ£»4 ±¶°ëÝÆ£¬ÝÆÀࣻ 5ÒÒÐÍÇ¿ÐÄÜÕ£¬çÞÌ壻 6¶þÝìͪ£¬õ«Àࣻ7 ľ֬ËØ£¬±½±ûËØ£»8 ÍÐÆ·ÀàÉúÎï¼î£¬ÉúÎï¼î£» 9 Ï㶹ËØ£¬±½±ûËØ£»10 Ýìõ«£¬õ«Àࣻ11 ßßà¤ÀàÉúÎï¼î£¬ÉúÎï¼î£»12 µ¥ÌÇ£¬ÌÇÀࣻ13 ±½±û°·ÀàÉúÎï¼î£¬ÉúÎï¼î£»14 ¼×ÐÍÇ¿ÐÄÜÕ£¬çÞÌåÀà 15 »Æͪ£¬»Æͪ£»16 Îå»·ÈýÝÆ£¬ÝÆÀࣻ17 µ¥ÝÆ£¬ÝÆÀࣻ18 ±¶°ëÝÆ£¬ÝÆÀà ¶þ DABAACCC
Èý ×Ô×óÏòÓÒ£º1 DABCE 2 ABCED 3ACBED