3,4-Diethoxybenzaldehyde → HCID 10737343, 화합물

반응식

[CH3:1][O:2][CH:3]([O:14][CH3:15])[C:4]1[CH:9]=[C:8]2[O:10][CH2:11][O:12][C:7]2=[CH:6][C:5]=1Br.[CH2:16]([O:18][C:19]1[CH:20]=[C:21]([CH:24]=[CH:25][C:26]=1[O:27][CH2:28]C)[CH:22]=[O:23])C>>[CH3:1][O:2][CH:3]([O:14][CH3:15])[C:4]1[CH:9]=[C:8]2[O:10][CH2:11][O:12][C:7]2=[CH:6][C:5]=1[CH:22]([OH:23])[C:21]1[CH:24]=[CH:25][C:26]([O:27][CH3:28])=[C:19]([O:18][CH3:16])[CH:20]=1

참가 물질

반응물 2

HCID 748473,4-Diethoxybenzaldehyde

HCID 110549061,3-Benzodioxole, 5-bromo-6-(dimethoxymethyl)-

생성물 1

HCID 10737343HCID 10737343, 화합물수율 76%

실험 절차

2-bromo-4,5-methylenedioxybenzaldehyde dimethylacetal and 3,4-diethoxybenzaldehyde are reacted in the same manner as described in Example 1-(1), whereby 2-(3,4-dimethoxy-α-hydroxybenzyl)-4,5-methylenedioxybenzaldehyde dimethylacetal is obtained as colorless syrup. Yield 76%

출처 및 근거

ORD 기록: ord-37250638723241e5a78369e845a13ce9
출처 데이터셋: uspto-grants-1991_12
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US05070103

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