R、RRR RRR R R R R R" CHen (CH2)n R R R
R'' R''' R R' R'' R' R R''' (CH2 )n R R' R'' R''' (CH2 )n R R' R'' R
objects are not the same as their mirror images -The property is commonly called handedness手性) handedness results from substitution patterns on sp3 hybridized carbon
• objects are not the same as their mirror images –The property is commonly called “handedness(手性)” • handedness results from substitution patterns on sp3 hybridized carbon
p38 The reason for handedness in molecules: chirality 分子中的手性由何而来 bed
The reason for handedness in molecules: chirality 分子中的手性由何而来 Cabcd p.38 m C C a b c b a c d d
HH ON C—C—CH2OH OH NH2 氯霉素 HH ON C-C-CH2OH OH NH2
氯霉素 O2N C C CH2OH OH NH2 H H O2N C C CH2OH OH NH2 H H