Acrolein → Dimethyl 2-formyl-3-methylcyclopropane-1,1-dicarboxylate

HRID 971926

반응식

HRID 971926 반응식
[CH:1]([CH:3]=[CH2:4])=[O:2].[CH:5](=[O:9])/[CH:6]=[CH:7]/[CH3:8].[CH:10](=[O:15])[CH:11]=[CH:12][CH2:13][CH3:14].[CH:16](=[O:22])[CH:17]=[CH:18][CH2:19][CH2:20][CH3:21].[C:23]([O:26][CH2:27]/[CH:28]=[CH:29]/[CH:30]=[O:31])(=[O:25])[CH3:24]>>[CH:10]([CH:11]1[CH:13]([CH3:14])[C:12]1([C:5]([O:2][CH3:1])=[O:9])[C:23]([O:26][CH3:27])=[O:25])=[O:15].[CH3:23][O:26][C:27]([C:28]1([C:16]([O:2][CH3:1])=[O:22])[CH:5]([CH2:6][CH2:7][CH3:8])[CH:29]1[CH:30]=[O:31])=[O:15].[CH:16]([CH:17]1[CH:19]([CH2:20][CH3:21])[C:18]1([C:5]([O:2][CH3:1])=[O:9])[C:23]([O:26][CH3:27])=[O:25])=[O:22].[C:23]([O:26][CH2:27][CH:28]1[C:3]([C:4]([O:9][CH3:5])=[O:22])([C:1]([O:15][CH3:10])=[O:2])[CH:29]1[CH:30]=[O:31])(=[O:25])[CH3:24]

참가 물질

8

반응물 5

HCID 7847AcroleinHCID 10460HexenalHCID 129932-PentenalHCID 447466CrotonaldehydeHCID 11535561Acetic acid trans-4-oxo-but-2-enyl ester

생성물 3

HCID 12729146Dimethyl 2-formyl-3-methylcyclopropane-1,1-dicarboxylateHCID 21312667Dimethyl 3-(acetoxymethyl)-2-formylcyclopropane-1,1-dicarboxylateHCID 86736587HCID 86736587, 화합물

실험 절차

In the same manner but replacing acrolein with an equivalent amount of crotonaldehyde, 2-pentenal, 2-hexenal or γ-acetoxycrotonaldehyde, the following compounds of formula V, dimethyl 2-formyl-3-methylcyclopropane-1,1-dicarboxylate, dimethyl 2-formyl-3-ethylcyclopropane-1,1-dicarboxylate dimethyl 2-formyl-3-propylcyclopropane-1,1-dicarboxylate, dimethyl 3-(acetoxymethyl)-2-formylcyclopropane-1,1-dicarboxylate are obtained, respectively.

출처 및 근거

ORD 기록
ord-88c1e95af60c4d3a85051080473e97f0
출처 데이터셋
uspto-grants-1979_07
특허 번호
US04161608

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