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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696230Generated: October 31, 2026

Water → HCID 67278426, compound

https://huagongshe.com/reaction/1696230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 67277770HCID 67277770—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 67278426HCID 67278426—

Reaction Steps

To a solution of 4-[(3R)-3-piperidinylamino]-1H-pyrrolo[2,3-b]-pyridine-5-carboxamide hydrochloride (50 mg) in dichloromethane (1.0 mL) were added triethylamine (0.014 mL) and methanesulfonyl chloride (0.094 mL) at 4° C. The mixture was stirred at ambient temperature for 5 hours. To the mixture was added water and chloroform and the organic layer was extracted with chloroform. The extract was washed with saturated aqueous sodium hydrogencarbonate, dried over MgSO4 and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel with chloroform and methanol to give 4-{[(3R)-1-(methylsulfonyl)-3-piperidinyl]-amino}-1H-pyrrolo[2,3-b]pyridine-5-carboxamide (7 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163767B2
Source datasetuspto-grants-2012_04
ORD IDord-8516c203fb984d86b4692704ed08558d
Source noteuspto-grants-2012_04