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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663499Generated: October 29, 2026

Propionyl chloride → HCID 178460547, compound

https://huagongshe.com/reaction/1663499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178509312HCID 178509312—
SolventDichloromethaneHCID 6344—
ProductHCID 178460547HCID 17846054747%

Reaction Steps

A solution of 4-amino-N-(3-chloro-4-fluorophenyl)-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide (0.1 g, 0.37 mmol) and N,N-diisopropylethylamine (0.16 mL, 0.92 mmol) in dichloromethane (4 mL) was treated with propanoyl chloride (38 μL, 0.44 mmol) and stirred for 1 h. The reaction mixture was concentrated and purified by preparative LCMS to give the desired product (57 mg, 47%). LCMS for C12H12ClFN5O3 (M+H)+: m/z=328.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034953B2
Source datasetuspto-grants-2011_10
ORD IDord-9aebbdad781441cbb13a8573bc92f7d5
Source noteuspto-grants-2011_10