α-Thioureidoalkylation of urea heteroanalogs

Autor: Yu. V. Nelyubina, K. A. Lyssenko, Ivan V. Glukhov, Angelina N. Kravchenko, Galina A. Gazieva, Nina N. Makhova, A. S. Sigachev, Marina I. Struchkova
Rok vydání: 2009
Předmět:
Zdroj: Russian Chemical Bulletin. 58:1945-1954
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-009-0266-1
Popis: α-Thioureidoalkylation of urea heteroanalogs such as thiosemicarbazide, amino-guanidine, sulfamide, and sulfonamides with 4,5-dihydroxyimidazolidine-2-thiones has been studied. Previously unknown 4,5-bis[thiosemicarbazido(guanidinoamino)]imidazolidine-2-thiones, 5,7-dialkylperhydroimidazo[4,5- e][1,2,4]triazine-3,6-dithiones, 4,6-diethyl-5(3H)-thioxotetrahydro-1 H-imidazo[4,5- c][1,2,5]thiadiazole 2,2-dioxide, and 1,3-dialkyl-4-[guanidinoimino(arylsulfonylimino)]imidazolidine-2-thiones have been synthesized.
Databáze: OpenAIRE