Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204646Generated: October 31, 2026

Cyclopropanesulfonyl chloride → HCID 178527260, compound

https://huagongshe.com/reaction/2204646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
ReactantHCID 178419834HCID 178419834—
SolventPyridineHCID 1049—
ProductHCID 178527260HCID 17852726010.2%

Reaction Steps

Cyclopropanesulfonyl chloride (0.076, 0.54 mmol) was added to a solution of 1-(piperidin-3-yl)-3,6-dihydropyrazolo[4,3-d]pyrrolo[2,3-b]pyridine (0.13 g, 0.54 mmol) in pyridine (5 mL), and the mixture was stirred at room temperature for about 4 h. The solvent was removed in vacuo and the residue purified by RP-HPLC (Table 2, Method q) to yield 1-(1-(cyclopropylsulfonyl)piperidin-3-yl)-3,6-dihydropyrazolo[4,3-d]pyrrolo[2,3-b]pyridine (0.019 g, 0.055 mmol, 10%) as a white solid: LC/MS (Table 2, Method n) Rt 1.75 min; m/z: 346 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365579B2
Source datasetuspto-grants-2016_06
ORD IDord-2040373113aa4b65ae0657d586cd2998
Source noteuspto-grants-2016_06