106卤代酸 Halo acids
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 10.6 卤代酸 Halo Acids
10.6.1卤代酸的制备 Preparation of halo acids a-卤代酸的制备(见羧酸的-卤代) B卤代酸的制备 R-CH=CHCO,H HBr Br
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 10.6.1 卤 代酸的制 备 Preparation of halo acids α-卤代酸的制备 (见羧酸的 α-卤代 ) β-卤代酸的制备 R CH CHCO 2 H + HBr R C H C H 2CO 2 H Br
10.62卤代酸的反应 Reaction of halo acids Naoh H、 RCHCO2H HO OH RCHCODH NH 3 RCHCO2H Br NH (1)NaHcO H3o RCHCO2H RCHCO,H (2)NaCn CN COH
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 10.6.2 卤 代酸的反应 Reaction of halo acids RCHCO 2 H Br RCHCO 2 H OH RCHCO 2 H NH 2 RCHCO 2 H CN NaOH H 2 O NH 3 H + (1)NaH C O 3 (2) N a C N H 3 O + RCHCO 2 H CO 2 H
NaoH-hoo RCHCHCOH RCH=CHCO,Na Br H RCHECHCOH CH3 Naoh O H3C-C-CO2H H2C-C—C CC CHoIr CHo-O CH NaoH-H.o H3C-C-CO,Na CHOH
Organic Chemistry Organic Chemistry Xiamen Xiamen University University RC H C H 2CO 2 H Br NaOHH 2 O RCH CHCO 2Na H + RC H CHCO 2 H H 3C C CH 2Br CH 3 CO 2 H Na O H CCl 4 H 3C C CH 2 CH 3 C O O NaOHH 2 O H 3C C CH 2OH CH 3 CO 2Na
Mechanism CH3 O CH Naoh O OH H2C-C-C H3C-C—C CH 0- CCl4 CH2-0 Br Ch2 oh CH CH3 HC-CC0一H3C-C-CO2H一→HC-C-CO2 ①D CH -o CH,O CH,OH ⑨D
Organic Chemistry Organic Chemistry Xiamen Xiamen University University Mechanism Mechanism H 3C C CH 2 CH 3 C NaOH CC l 4 H 3C C CH 2 CH 3 C O O H 3C C CH 2 O CH 3 CO 2 H O O Br OH H 3C C CH 2 CH 3 C O O OH H 3C C CH 2OH CH 3 CO 2