HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,5-Dichloro-2-nitroaniline → HCID 18421956, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,5-Dichloro-2-nitroaniline | HCID 81149 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18421956 | HCID 18421956 | 86% |
Reaction Steps
Sodium methanethiolate (4.06 g, 58.0 mmol, Aldrich) was suspended in 80 ml dimethylformamide. 4,5-Dichloro-2-nitroaniline (10.0 g, 48.3 mmol, Aldrich) was added portionwise. Additional sodium methanethiolate (4.38 g, 62.5 mmol) was added over several h until starting material was consumed. The reaction mixture was poured into water (400 ml) and the resulting precipitate was collected by filtration and dried to give 9.05 g (41.4 mmol, 86% yield) of the title compound. 1H NMR (CDCl3) δ8.15 (s, 1H), 6.44 (s, 1H), 2.52 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455507B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-36b61ef741314f94ab16d0be4b3baed5 |
| Source note | uspto-grants-2002_09 |