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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794049Generated: October 30, 2026

Phenacyl bromide → HCID 22220823, compound

https://huagongshe.com/reaction/1794049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
ReactantHCID 22220844HCID 22220844—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductHCID 22220823HCID 2222082326.3%

Reaction Steps

1-(4,5-Dimethyl-2-thiazolyl)ethyl acetate (1.28 g, 6.4 mmole), 2-bromo-1-phenyl-1-ethanone (1.28 g, 6.4 mmole), and acetonitrile (0.5 mL) were heated at 105 C with stirring for 3.5 hr. The mixture was diluted with water (60 mL), filtered with water washes (20 mL), and the filtrate was extracted with ether (30 mL). The aqueous phase was evaporated to dryness in vacuo yielding 1.8 g crude product, which was dissolved in acetonitrile, diluted with ether, and stored at room temp. for several days to produce needle-like crystals which were recrystallized from methanol/acetonitrile/ether to give 0.57 g of the title compound, mp 236 C (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022721B1
Source datasetuspto-grants-2006_04
ORD IDord-b5cfa60a8cff4fa9898ae9a61bd63126
Source noteuspto-grants-2006_04