Smart Hybrid Materials (SHMs)
Khashab Research Group
Innovatively Functionalized Nanomaterials for Biomedical, Sensing and Composites Applications

Publication-5

Preparations of Diversely Substituted Thiosemicarbazides and N-Hydroxythioureas

Khashab, N. M.; Gromova, A. V.; Katritzky, A. R. Preparations of Diversely Substituted Thiosemicarbazides and N-Hydroxythioureas. Arkive of Org. Chem. 2006, 3, 226-236

Khashab, N. M.; Gromova, A. V.; Katritzky, A. R.
Thiosemicarbazide, N-hydroxythiourea
2006
Thiosemicarbazides (yields 50-97%), e.g. I, and N-hydroxythioureas (yields 71-99%), e.g. II, of variable substitution patterns were prepd. efficiently by reactions of 1-(thiocarbamoyl)benzotriazoles, e.g. III, with hydrazines or hydroxylamines, resp.