Benzaldehyde → 2,2-dimethyl-5-[(E)-alpha-methylstyryl]-1,3-benzodithiol

HRID 37431노트

반응식

HRID 37431 반응식
[Br-].[CH3:2][C:3]1([CH3:33])[S:7][C:6]2[CH:8]=[CH:9][C:10]([CH:12]([P+](C3C=CC=CC=3)(C3C=CC=CC=3)C3C=CC=CC=3)[CH3:13])=[CH:11][C:5]=2[S:4]1.[CH:34](=O)[C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1>>[CH3:33][C:3]1([CH3:2])[S:7][C:6]2[CH:8]=[CH:9][C:10](/[C:12](/[CH3:13])=[CH:34]/[C:35]3[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=3)=[CH:11][C:5]=2[S:4]1

참가 물질

3

반응물 2

HCID 240BenzaldehydeHCID 19935456[1-(2,2-Dimethyl-1,3-benzodithiol-5-yl)ethyl]triphenylphosphonium bromide

생성물 1

HCID 228585782,2-dimethyl-5-[(E)-alpha-methylstyryl]-1,3-benzodithiol

실험 절차

In analogy to Example 45, by reacting [1-(2,2-dimethyl-1,3-benzodithiol-5-yl)ethyl]triphenylphosphonium bromide with benzaldehyde, there was obtained 2,2-dimethyl-5-[(E)-α-methylstyryl]-1,3-benzodithiol, melting point 57°-58° C.

출처 및 근거

ORD 기록
ord-04d4bd6038684c3585865756f2f86541
출처 데이터셋
uspto-grants-1995_05
특허 번호
US05420273

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