有机合成习题1
合成M eOOMeMeOM eOOCCOOMeTMMeOOMeMeO+MeOOCCCCOOMeOMeOMeOOMePh 3P+CH 2OMeXOM eOHOMeOMeCHO+CH 3 CHOOM eOM eOHOM eOHOMeAOMeOMeOMeOMeOHCBCOMeOMeO( I )OHOMeOMeCH 2 BrOMePPh 3( II )( I )( II )+MeOOMeMeOMeOOCCCCOOMeMeOOMeMeOMeOOCCOOMeMeOOMeMeOMeOOCCOOMeA'B'C'Y答案:A: CH 3I, OH -B : CO, HCl, ZnCl2C: CH 3CHO, OH-A’: CH 3I, OH -B ’: HCHO, HBr, ZnCl2C’: PPh 3, LDA Y: DDQ 2
写出字母代表的化合物的结构:FClCl1
AcCl , AlCl32
NaOClASOCl 2BCH2(COOEt) 2Mg(OEt) 2C1
TsOH , 2
EtOH , H+FClClOEtOOHC(OEt) 3Ac 2ODNH2ENaHNaOHFClNCOOHONHNHDMSOTM答案:ABCDETMFClClCOOHFClClCOClFClClOCOOEtCOOEtFClClOCOOEtOEtFClClOCOOEtNHFNNCOOHONH3
写出字母代表的化合物的结构:OCH 3O1
HOCH2CH 2OH , H+2
Ph 3 P=CHCH3CH3OOCH31
TsClAOH-BH3 O+C(C 13H 18O 2)Et 3N225 oCCH-CH 3OCH 3OD1
Ph 3CLi2
CH 3IE1
HSCH2CH 2 SH2
LiAlH43
Hg2+ , H 2