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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774714Generated: November 3, 2026

Triethylamine → HCID 76283166, compound

https://huagongshe.com/reaction/1774714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 90226274HCID 90226274—
SolventDichloromethaneHCID 6344—
ProductHCID 76283166HCID 76283166—

Reaction Steps

To a solution of 282 (100 mg, 0.244 mmol) in DCM was added triethylamine (49 mg, 0.4887 mmol). Ethane sulfonyl chloride 337 (47 mg, 0.3665 mmol) was added to the reaction and stirred it for 2 h at rt. The reaction mixture was diluted with dichloromethane and washed with water twice. The organic layer was dried over sodium sulphate and concentrated to get the crude, which was purified by flash column using 100-200 mesh silica gel. The compound was eluted at 2% methanol in chloroform as off white coloured solid 3-(3,5-difluoro-2-methoxyphenyl)-5-(1-(1-(ethylsulfonyl)piperidin-4-yl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine 338. 1H NMR (400 MHz, CDCl3) δ: 9.58 (s, 1H), 8.52 (d, 1H), 8.17 (d, 1H), 7.84 (s, 1H), 7.72 (m, 2H), 7.09 (m, 1H), 6.82 (m, 1H), 4.31 (m, 1H), 3.96 (m, 2H), 3.68 (s, 3H), 3.06 (m, 2H), 3.00 (m, 3H), 2.29 (m, 2H), 2.14 (m, 2H), 1.40 (m, 5H), 1.25 (m, 5H) and MS ES+502.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260426B2
Source datasetuspto-grants-2016_02
ORD IDord-a4e06c971009495d964939b3b9d72109
Source noteuspto-grants-2016_02