HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosulfamic acid → HCID 66747382, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosulfamic acid | HCID 24499 | — |
| Reactant | HCID 66745948 | HCID 66745948 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 66747382 | HCID 66747382 | 191.1% |
Reaction Steps
To a solution of 2-amino-6-(isopropylamino)benzonitrile (Example 90b) (0.09 g, 0.54 mmol) in DMA (3 mL) was added sulfamoyl chloride (0.19 g, 1.62 mmol). The reaction mixture was stirred at room temperature under nitrogen for 2 hours, diluted with H2O (5 mL) and extracted with EtOAc. Solvents of the combined organic phases were evaporated and the residue was purified by preparative thin layer chromatography using a Hexane/EtOAc (3:2) solution as eluant, to give 2-amino-6-(isopropylamino)benzonitrile sulfamide (0.14 g). MS 255 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181276B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-1b2ea7988d8b471f8e30fb2c81afb5e3 |
| Source note | uspto-grants-2015_11 |