Studies on Pyrimidine Derivatives and Related Compounds. LX. Synthesis of Hydroxymethylthiamine
作者:AKIRA TAKAMIZAWA、SAICHI MATSUMOTO、SHOJI SAKAI
DOI:10.1248/cpb.17.343
日期:——
Hydroxymethylthiamine, phosphate free "active formaldehyde, " was synthesized by the acid treatment of 2-phenyloxalylthiamine-O, O'-diacetate or 2-α-furyloxalylthiamine-O, O'-diacetate, and on alkaline treatment it was converted into a dimeric 1, 4-oxazine derivative (X) involving a ring expansion and auto-oxidation.
羟甲基
硫胺是一种不含
磷酸的 "活性
甲醛",它是通过酸处理 2-苯基氧丙基
硫胺-O,O'-二
乙酸酯或 2-α-
呋喃氧丙基
硫胺-O,O'-二
乙酸酯合成的。