Desulfurization of 4-Nitro-N,2-diphenyl-3-(phenylamino)isothiazol-5(2H)-imine: Formation of a 3-Imino-2-nitroprop-2-enamidine. -Desulfurization of the title isothiazolimine (I) is proposed to afford an imino(nitro)propenamidine intermediate (XI) which can be trapped by reaction with several nucleop
Desulfurization of 4-Nitro-N,2-diphenyl-3-(phenylamino)isothiazol- 5(2H)-imine: Formation of a 3-Imino-2-nitroprop-2-enamidine
✍ Scribed by Dally Moya Argilagos; Roland W. Kunz; Anthony Linden; Heinz Heimgartner
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- German
- Weight
- 251 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
A desulfurization reaction of the title compounds, as cyclic substrates, utilizing an Ag ם -H 2 O or ROH system, is described in this article. The diastereoisomerism of ring-opening products and the possible reaction mechanism are also discussed. The molecular structure of ␣-(3-phenylureido)-␣-(2,
## Abstract magnified image Oxidation of metronidazole (**4**) with sodium dichromate yielded the corresponding 2‐(2‐methyl‐5‐nitro‐1__H__‐imidazol‐1‐yl)acetic acid (**5**) which was esterified with 1‐butanol to give butyl 2‐(2‐methyl‐5‐nitro‐1__H__‐imidazol‐1‐yl)acetate (**8**). Reaction of the l