Downstream synthetic route of 3-Aminorhodanine

With the complex challenges of chemical substances, we look forward to future research findings about 3-Aminorhodanine,belong thiazolidine compound

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO227,mainly used in chemical industry, its synthesis route is as follows.,1438-16-0

General procedure: O-phenylenediamines (0.065 mol) was heated with N-aminorhodanine (0.065 mol) in xylene (50 ml) for 5 hours. The obtained residue was filtered and was crystallized from aqueous alcohol (charcoal). The obtained solid was recrystallized in ethanol. 2-mercaptobenzimidazole 3a Yield = 87 %; mp>250 C.1HNMR (DMSO-d6): 7.10 (m, 2Har); 7.27 (m, 2Har); 12.42 (s,NH).13CNMR (DMSO-d6): 119.43 (CH); 126.36 (CH); 138.82 (C); 167.12 (C=S). HRMS, m/z: 150(M), calcd for C7H6N2S: 150.02517, found: 150.0251.

With the complex challenges of chemical substances, we look forward to future research findings about 3-Aminorhodanine,belong thiazolidine compound

Reference£º
Article; El Kihel; Ait Sir; Jebbari; Ahbala; Guesmi; Bauchat; Oriental Journal of Chemistry; vol. 32; 4; (2016); p. 1765 – 1768;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com