HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18403339, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 9913704 | HCID 9913704 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18403339 | HCID 18403339 | 92.6% |
Reaction Steps
To a solution of 100 mg (0.2 mmol) N-(6-amino-4-o-tolyl-pyridin-3-yl)-2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-isobutyramide (Example 73) in 4 ml N,N-dimethylformamide was added at 0° C. 11 mg (0.252 mmol) sodium hydride as a 60% dispersion in oil and the mixture was stirred for 30 min without cooling. Then 28 il (0.218 mmol) benzenesulfonyl chloride were added at 0° C. and the solution was stirred over night at room temperature. The reaction mixture was added to water and extracted with ethyl acetate (3×10 ml). The combined extracts were washed with water (3×20 ml), brine (20 ml), dried (magnesium sulfate) and evaporated. Chromatography of the residue afforded 51 mg (46%) of the title compound as a white foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06297375B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-f443297c02b249db81f93ee28f4a1172 |
| Source note | uspto-grants-2001_10 |