SYNTHESIS AND PROPERTIES OF AZOLES AND THEIR DERIVATIVES. 36. SYNTHESIS OF 2-AMINO-1,3,4-OXADIAZOLES, 2-AMINO-1,3,4-THIADIAZOLES, AND 1,2,4-TRIAZOLINE-3-THIONES CONTAINING INDOLYL RADICALS

Article abstract of DOI:10.1007/BF00506406

On the heterocyclization of 1-(indol-3-ylcarbonyl)thiosemicarbazides, depending on the conditions of performing the reaction, either 1,2,4-triazoline-3-thiones, 2-amino-1,3,4-thiadiazoles, or 2-amino-1,3,4-oxadiazoles containing an indolyl residue in posi