Synthesis of novel functionalized 1,2,4-thiadiazoles from 3,4-diaminofurazane and isothiocyanates
摘要:
The addition of isothiocyanates to borylated 3,4-diaminofurazane is accompanied by a rearrangement to form compounds of the 1,2,4-thiadiazole series. The derivatives of 3-(5-amino-1,2,4-thiadiazole)carboxamidoxime were prepared and it was suggested to use these reagents in heterocyclic syntheses with 1,2,4-oxadiazole or a second 1,2,4-thiadiazole ring closure.
Synthesis of novel functionalized 1,2,4-thiadiazoles from 3,4-diaminofurazane and isothiocyanates
摘要:
The addition of isothiocyanates to borylated 3,4-diaminofurazane is accompanied by a rearrangement to form compounds of the 1,2,4-thiadiazole series. The derivatives of 3-(5-amino-1,2,4-thiadiazole)carboxamidoxime were prepared and it was suggested to use these reagents in heterocyclic syntheses with 1,2,4-oxadiazole or a second 1,2,4-thiadiazole ring closure.
Synthesis of novel functionalized 1,2,4-thiadiazoles from 3,4-diaminofurazane and isothiocyanates
作者:V. A. Dorokhov、�. A. Shagova、A. B. Sheremetev、Yu. A. Strelenko、T. S. Novikova
DOI:10.1007/bf00863931
日期:1992.1
The addition of isothiocyanates to borylated 3,4-diaminofurazane is accompanied by a rearrangement to form compounds of the 1,2,4-thiadiazole series. The derivatives of 3-(5-amino-1,2,4-thiadiazole)carboxamidoxime were prepared and it was suggested to use these reagents in heterocyclic syntheses with 1,2,4-oxadiazole or a second 1,2,4-thiadiazole ring closure.