有机化学
分析
R
R CO2Et O CO2Et CO2Et
R O
机理R CO2Et O
逆Dieckmann 缩合O R COEt O OEt OEt
Dieckmann 缩合R C H O OEt O EtO R O O OEt COOEt R
COOEt
O C H OEt O EtO
R O OEt COOEt EtOOC -OEt
R
H
有机化学
分析
R
R CO2Et O CO2Et CO2Et
R O
机理R CO2Et O
逆Dieckmann 缩合O R COEt O OEt OEt
Dieckmann 缩合R C H O OEt O EtO R O O OEt COOEt R
COOEt
O C H OEt O EtO
R O OEt COOEt EtOOC -OEt
R
H
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