HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 11687661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 11615562 | HCID 11615562 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 11687661 | HCID 11687661 | 167.6% |
Reaction Steps
A mixture of N-(2-chloro-4-cyanophenyl)methanesulfonamide (0.5 g, 2.2 mmol) and 10% Pd—C (100 mg) in methanol (7.5 ml)-tetrahydrofuran (7.5 ml)-12M aqueous solution of hydrogen chloride (3.0 ml) was stirred under H2 balloon pressure for 2 hours at ambient temperature. Then, filtration to remove 10% Pd—C, evaporation gave the crude residue, which was applied to recrystallization from methanol and diisopropylether to furnish 500 mg (85% yield) of title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07214824B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-04637321a0b342b69a133f43286417bf |
| Source note | uspto-grants-2007_05 |