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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888220Generated: November 4, 2026

3-Chloropropanesulphonyl chloride → HCID 178513524, compound

https://huagongshe.com/reaction/1888220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-phenyl-3-(4-piperidinyl)-1H-indazole-7-carboxamide hydrochlorideHCID 178479539—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 178513524HCID 17851352477%

Reaction Steps

This compound was prepared in a fashion analogous to the procedure described in Example 3. Thus, 5-phenyl-3-(4-piperidinyl)-1H-indazole-7-carboxamide hydrochloride (Example 2) (140 mg, 0.437 mmol) was reacted with 3-chloropropane sulfonyl chloride (58 uL, 0.480 mmol) in the presence of diisopropylethyl amine (305 uL, 1.75 mmol) and DMAP (53 mg, 0.437 mmol) in dichloromethane (5 mL) to give the title compound (134 mg, 77%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501780B2
Source datasetuspto-grants-2013_08
ORD IDord-902a9d1ad7394b669a3ac118924d4417
Source noteuspto-grants-2013_08