111504-36-0Relevant articles and documents
Preparations of Perhydroimidazopyridine-3-thiones and Thiazole-5-spirocyclopropan-4(5H)-ones from Thioureas and α,γ-Dibromobutyryl Chloride under Phase-transfer Conditions
Okawara, Tadashi,Nakayama, Kentaro,Honda, Yoshihiro,Yamasaki, Tetsuo,Furukawa, Mitsuru
, p. 1733 - 1736 (2007/10/02)
The reaction of N-monosubstituted thioureas (1) with α,γ-dibromobutyryl chloride (2) was carried out in 5percent NaOH-CH2Cl2 to afford 2-alkyl(aryl)-6-bromo-2,3,7,8-tetrahydro-3-thioxo-6,8a-ethano-imidazopyridine-1,5(6H,8aH)-diones (3) and 2-alkyl(