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Studies on the pyrimidine derivatives. XXXV. Syntheses of the benzo-thiamine and its related compounds

✍ Scribed by Akira Takamizawa; Yoshiro Sato; Sachiko Tanaka

Publisher
Elsevier Science
Year
1964
Tongue
French
Weight
128 KB
Volume
5
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

Studies on pyrimidine derivatives and re
Studies on pyrimidine derivatives and related compounds. LII. Reaction of thiamine with phosphites
✍ Akira Takamizawa; Kentaro Hirai; Yoshio Hamashima πŸ“‚ Article πŸ“… 1967 πŸ› Elsevier Science 🌐 French βš– 185 KB

Thiamine (8,) pyrophosphah ir recagnlzed as co-carboxylase, Bi monophosphate and Bt triphosphate are also well known. However, nothing has yet been reparted on the 81 phosphorous derivatives substituted at other positions of the hydroxyethyl group. In the preceding papers, the authors reported that

Studies on pyrimidine derivatives and re
Studies on pyrimidine derivatives and related compounds. Liv. st]Reaction of thiamine with phenylglyoxal and synthesis of hydroxymethylthiamine
✍ Akira Takamizawa; Saichi Matsumoto; Shoji Sakai πŸ“‚ Article πŸ“… 1968 πŸ› Elsevier Science 🌐 French βš– 244 KB

In relation to the mechanism of thiamine action, the chemical reactivity of C-2 carbon atom of the thiazolium portion of thiamine molecule has recently attmcted considerable attentions (1). Previously, the authors reported on the reaction of thiamine with aldehydes involving anomolous C-acylation at