Katritzky Alan R, Ledoux Stephane, Witek Rachel M, Nair Satheesh K
Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, Florida 32611-7200, USA.
J Org Chem. 2004 Apr 30;69(9):2976-82. doi: 10.1021/jo035680d.
1-(Alkyl/arylthiocarbamoyl)benzotriazoles 4a-i were synthesized in yields of 91-99% from bis(benzotriazolyl)methanethione (3). Reagents 4a-g were then used as isothiocyanate equivalents for the efficient synthesis of 10 secondary and 14 tertiary thioureas in high-yielding, convenient processes.
1-(烷基/芳基硫代甲酰基)苯并三唑4a-i由双(苯并三唑基)甲硫醇(3)合成,产率为91-99%。然后,试剂4a-g用作异硫氰酸酯等价物,通过高产、便捷的过程高效合成了10种仲硫脲和14种叔硫脲。