HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosulfamic acid → HCID 67397635, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosulfamic acid | HCID 24499 | — |
| Reactant | 2-Amino-1-cyclopentene-1-carbonitrile | HCID 287275 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 67397635 | HCID 67397635 | — |
Reaction Steps
To a solution of 2-aminocyclopent-1-enecarbonitrile (440 mg, 4.07 mmol) in 10 mL of DMA was added sulfamoyl chloride (941.3 mg, 8.15 mmol), and the resultant mixture was stirred at room temperature under nitrogen for 2 h. Then it was diluted with EtOAc, the organic layer was washed with brine and dried down under vacuum, and the residue was purified by chromatography on silica gel eluting with EtOAc/Hexane to give the title compound. 1H NMR (400 MHz, CDCl3) δ 2.04-1.97 (m, 2H), 2.61-2.57 (m, 2H), 2.9-2.86 (m, 2H), 5.66 (s, 2H), 8.04 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08633186B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-34dcd856750a48a5bf6c9d021b341f9b |
| Source note | uspto-grants-2014_01 |