Cysteamine → 2-(3,4-Dimethoxy-2-pyridylmethylthio)ethylamine

HRID 237068노트

반응식

HRID 237068 반응식
O[CH2:2][C:3]1[C:8]([O:9][CH3:10])=[C:7]([O:11][CH3:12])[CH:6]=[CH:5][N:4]=1.S(Cl)(Cl)=O.[NH2:17][CH2:18][CH2:19][SH:20]>>[CH3:10][O:9][C:8]1[C:3]([CH2:2][S:20][CH2:19][CH2:18][NH2:17])=[N:4][CH:5]=[CH:6][C:7]=1[O:11][CH3:12]

참가 물질

4

반응물 3

HCID 6058CysteamineHCID 24386Thionyl ChlorideHCID 107258093,4-Dimethoxy-2-pyridinemethanol

생성물 1

HCID 202792822-(3,4-Dimethoxy-2-pyridylmethylthio)ethylamine

실험 절차

3-Fluoro-2-methyl-4-nitropyridine N-oxide is treated with an excess of sodium methoxide and the product is heated in acetic anhydride and deacetylated to give 2-hydroxymethyl-3,4-dimethoxypyridine. 2-Hydroxymethyl-3,4-dimethoxypryidine is treated with thionyl chloride and the product is treated with cysteamine to give 2-(3,4-dimethoxy-2-pyridylmethylthio)ethylamine.

출처 및 근거

ORD 기록
ord-c9e51e5977ba400a8cdd1adb52d6fc7a
출처 데이터셋
uspto-grants-1979_06
특허 번호
US04159329

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