HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66748671, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethanesulfonylchloride, 2-chloro- | HCID 15385 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 66748130 | HCID 66748130 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66748671 | HCID 66748671 | 61.3% |
Reaction Steps
To a mixture of NaH (60%, 2.59 g) and 2-chloroethanesulfonyl chloride (6.33 g) in THF (dry) (50 mL) was added a solution of 5-chloro-3-(4-phenoxyphenyl)pyridin-2-amine (3.84 g) in THF (dry) (50 mL) at room temperature. The mixture was stirred at room temperature overnight. Water and NH silica gel were added and the mixture was concentrated in vacuo. The residue was purified by column chromatography (NH silica gel, eluted with MeOH in EtOAc) to give the title compound (3.07 g) as a pale yellow solid. The solid was crystallized from DMSO (15 mL)-EtOH (90 mL) to give a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575154B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-f73c7aabdd4c4016a09e5e73e7577a06 |
| Source note | uspto-grants-2013_11 |