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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683288Generated: October 30, 2026

Diethyl Ether → HCID 19042879, compound

https://huagongshe.com/reaction/1683288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethyl iodideHCID 6328—
ReactantHCID 19042875HCID 19042875—
SolventNitromethaneHCID 6375—
ProductHCID 19042879HCID 19042879—

Reaction Steps

2-(2-Chloro-3-phenoxyphenyl)-4,4-dimethyl-4,5-dihydrooxazole (2.80 g, 9.28 mmol) was heated with methyl iodide (1.8 mL) in nitromethane (4.0 mL) for 24 hr, (bath temp ca 70° C.). The brown solution was allowed to cool and Et2O was added until a slight cloudiness was observed. Crystallization commenced almost immediately and the mixture was allowed to stand in the freezer overnight. Large off-white crystals of the product: 2-(2-chloro-3-phenoxyphenyl)-3,4,4-trimethyl-4,5-dihydrooxazolium iodide were obtained. 3.51 g, (85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05637593
Source datasetuspto-grants-1997_06
ORD IDord-288091ec8b094c49bbcc9b56c247a2a6
Source noteuspto-grants-1997_06