Abstract:Phosphorylcholine is obtained with a good yield when 1 mole of choline or choline chloride is heated with 0,5 to 0,6 mole of pyrophosphoric acid (or the corresponding amount of polyphosphoric acid) for 20 hours at 150" under reduced pressure. Laboratoires de Chimie organique ct pharmaceutique de 1'UniversitC de Genhe 118. Synthcse de quelques N, N'-di-acyloxyalcoyl-pipbrazines prhsentant des propribtbs antispasmodiques par Ph. Gold-Aubert et A. Locher (25 111 59) Certains dCriv6s de la pipCrazine ayant une act… Show more
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