HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405839Generated: October 30, 2026
Ethanesulfonylchloride, 2-chloro- → HCID 56655832, compound
https://huagongshe.com/reaction/1405839
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanesulfonylchloride, 2-chloro- | HCID 15385 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Pyridinamine, 3-[4-(4-methylphenoxy)phenyl]- | HCID 66747745 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 56655832 | HCID 56655832 | — |
Reaction Steps
2-Chloroethanesulfonyl chloride (19.5 mL) was added dropwise to a mixture of NaH (60%, 12.5 g) in THF (100 mL) at 0° C. in an ice bath. After being stirred at 0° C. for 10 min, a solution of 3-[4-(4-methylphenoxy)phenyl]pyridin-2-amine (17.2 g) in THF (100 mL) was added dropwise to the mixture at 0° C. The ice-bath was removed and the mixture was stirred at room temperature under N2 for 14 hr. The mixture was quenched with EtOH at 0° C. and water was added dropwise to the mixture at 0° C. The mixture was stirred at room temperature for 1 h. The precipitate was collected by filtration, and washed with water and EtOAc to give the title compound (8.68 g) as colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916551B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-03e0afd66bad4386bad967f19ede1169 |
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| Source note | uspto-grants-2014_12 |
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