Alkylation of enamines of bis(ethylthio)acetaldehyde: synthesis of norpyrenophorin
作者:Gordon S. Bates、S. Ramaswamy
DOI:10.1039/c39800000904
日期:——
Alkylation of the potassium anion of the glyoxal derivatives (4) with halides and sulphonate esters, followed by acidic hydrolysis, provides good yields of the corresponding pyruvaldehyde α-thioacetals.