Synthesis of 2-Substituted 1,3,4-Thiadiazol-5-ylacetic, Propionic, and Glutaric Acids.
作者:Kouhei TOYOOKA、Takayuki KASAI、Shiro HORI、Yasushi KAWASHIMA、Masayuki SHIBUYA、Seiju KUBOTA
DOI:10.1248/cpb.39.2837
日期:——
1, 3, 4-Thiadiazol-5-ylacetic, propionic, and glutaric acids (3-5) were synthesized via ethyl 2-substituted 1, 3, 4-thiadiazol-5-ylacetates (11 and 17) as key intermediates.
1, 3, 4-噻二唑-5-基醋酸、丙酸和戊二酸(3-5)是通过乙基2-取代的1, 3, 4-噻二唑-5-基乙酸酯(11和17)作为关键中间体合成的。