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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400336Generated: November 2, 2026

Acetyl chloride → HCID 68163043, compound

https://huagongshe.com/reaction/2400336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant1-(azetidin-3-yl)-4-bromo-1H-pyrazole hydrochlorideHCID 67027587—
SolventDichloromethaneHCID 6344—
ProductHCID 68163043HCID 6816304389.7%

Reaction Steps

To 1-Azetidin-3-yl-4-bromo-1H-pyrazole hydrochloride (0.3 g, 1.26 mmol) in CH2Cl2 (15 ml) added ET3N (0.47 ml) and acetyl chloride (0.107 ml, 1.5 mmol) stirred at RT for 2 hours then partitioned between EtOAc and H2O. The organic layer was separated, washed with water H2O, dried over MgSO4, filtered and concentrated under reduced pressure to give the product (276 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796244B2
Source datasetuspto-grants-2014_08
ORD IDord-e1269fd6d78747b69a9b26fa45529940
Source noteuspto-grants-2014_08