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2H-Benzimidazole-2-thione,1,3-dihydro-1-propyl-(9CI) synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 73 percent / Et3N / tetrahydrofuran / 8 h / Ambient temperature
2: KOH / acetone / 0.17 h
3: acetic acid / methanol / 0.5 h / Heating

References:

Doerge;Cooray [Synthetic Communications,1991,vol. 21,# 17,p. 1789 - 1795]