HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035949Generated: October 30, 2026
Ethanesulfonylchloride, 2-chloro- → HCID 66749333, compound
https://huagongshe.com/reaction/2035949
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanesulfonylchloride, 2-chloro- | HCID 15385 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 66749385 | HCID 66749385 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66749333 | HCID 66749333 | — |
Reaction Steps
To a suspension of NaH (60%, 382 mg) in THF (dry) (30 mL) was added 2-chloroethanesulfonyl chloride (0.402 mL) at 0° C. and the mixture was stirred for 10 min at the same temperature. A solution of 3-(4-((4,4-dimethylcyclohex-1-en-1-yl)oxy)phenyl)pyridin-2-amine (563 mg) in THF (dry) (30 mL) was added at 0° C. and the mixture was stirred at room temperature under nitrogen for 3 hr. The mixture was quenched with water at 0° C. Water and EtOAc were added and the mixture was extracted. Silica-gel was added to the organic phase and the volatiles were removed in vacuo. The mixture supported on silica-gel was purified by column chromatography (silica gel, eluted with MeOH in EtOAc) and concentrated in vacuo to give the title compound (369 mg) as a pale yellow solid. A part of the product was crystallized from MeCN/IPE to give a pale yellow crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08575154B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-4785793085cf45e2884c4659dfc70fed |
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| Source note | uspto-grants-2013_11 |
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