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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49378Generated: October 27, 2026

Acetamidine monohydrochloride → HCID 178432569, compound

https://huagongshe.com/reaction/49378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetamidine monohydrochlorideHCID 67170—
ReactantSodium ethoxideHCID 2723922—
ReactantBenzyl-[2-(4-bromoacetylphenoxy)-ethyl]-carbamateHCID 12986050—
SolventEthanolHCID 702—
ProductHCID 178432569HCID 17843256967.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Acetamidine hydrochloride (112 mg, 1.18 mmol), benzyl-[2-(4-bromoacetyl-phenoxy)-ethyl]-carbamate (160 mg, 0.39 mmol), and sodium ethoxide (80.3 mg, 1.18 mmol) were combined in a round-bottomed flask, dissolved in ethanol, and heated to about 80° C. for about two hours. The reaction mixture was then allowed to cool to room temperature, and the resulting heterogenous mixture was filtered. The filtrate was then concentrated in vacuo to an oil which was purified by column chromatography (silica gel; 5% methanol/methylene chloride to 10% methanol/methylene chloride) to afford 92 mg (64% yield) of the desired product. LRMS ([M+H]+)=352.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706743B2
Source datasetuspto-grants-2004_03
ORD IDord-fe29b5ff1a114e16a240a8f32959a868
Source noteuspto-grants-2004_03