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

HRID 614687Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 614687
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]

Komponenten

4

Edukt 3

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

Produkt 1

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

Versuchsvorschrift

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-dimethoxypyridine is treated with thionyl chloride and the product is treated was cysteamine to give 2-(3,4-dimethoxy-2-pyridylmethylthio)ethylamine.

Aufarbeitung

  1. additionthe product is treated

Quellen und Nachweise

ORD-Eintrag
ord-8d91685c9fce44ae9f167bfbeb1d13bf
Quelldatensatz
uspto-grants-1979_03
Patentnummer
US04145546

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