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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661480Generated: October 25, 2026

Triethylamine → HCID 24955654, compound

https://huagongshe.com/reaction/1661480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAmmonium ChlorideHCID 25517—
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
Reactant1-[6-Methoxypyridin-3-yl]-1-[1-(pyridin-3-yl)indazol-5-yl]oxypropan-2-amineHCID 59786580—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 24955654HCID 24955654—

Reaction Steps

To a stirred solution of 1-[6-methoxypyridin-3-yl]-1-[1-(pyridin-3-yl)indazol-5-yl]oxypropan-2-amine (45 mg, 120 μmol) in dichloromethane (4.5 mL) was added triethylamine (40 μl), followed by cyclopropane sulfonic acid chloride (25 mg, 180 μmol) and DMAP (1.5 mg, 12 μmol). The stirring was continued for 20 hours at room temp. The reaction mixture was poured into sat. NH4Cl solution and extracted with dichloromethane, then the solvent was removed i.vac., and the product purified by chromatography on silica gel. Yield 4 mg as a racemic mixture of two diastereomeres (7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030340B2
Source datasetuspto-grants-2011_10
ORD IDord-61bcae9364704117868c3a16be619033
Source noteuspto-grants-2011_10