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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981578Generated: October 31, 2026

Diethyl Ether → HCID 178516079, compound

https://huagongshe.com/reaction/981578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantTetrahydrofuranHCID 8028—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 178490799HCID 178490799—
SolventWaterHCID 962—
SolventHexaneHCID 8058—
ProductHCID 178516079HCID 178516079—

Reaction Steps

A mixture of 1-(3'-trifluoromethyl-4'-methoxy- benzyl)-2-mercaptoimidazole (2.0 g) and pyridine hydrochloride (15 g) was melted at 210° for 30 minutes, cooled, diluted with water and extracted with ethyl acetate. The ethyl acetate extracts were treated with charcoal, dried over sodium sulfate and concentrated to give a thick oil. Addition of THF (3 ml), ether (6 ml), and hexane (15 ml) produced yellow crystals. Recrystallization from ethyl acetate/hexane yielded 0.7 g (37%) of cream colored crystals: mp 220° (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04992459
Source datasetuspto-grants-1991_02
ORD IDord-e185e9536c2d46b9a39efda12f1df2ab
Source noteuspto-grants-1991_02