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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422148Generated: October 31, 2026

Diethyl Ether → HCID 18357478, compound

https://huagongshe.com/reaction/1422148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 18357661HCID 18357661—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 18357478HCID 18357478—

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a solution of 4.1 g of 2-(4,5,6,7-tetrahydro-1,2-benzisoxazol-3-yl)-bromobenzene in 100 ml of ether at a temperature of -40° C. was added 11 ml of a 1.5M solution of butyllithium in hexane with magnetic stirring. The reaction was warmed to -20° C. and held at this temperature for 5 minutes. The lithio species was quenched by the addition of 1.3 ml of N,N-dimethylformamide. To the reaction was added 100 ml of saturated ammonium chloride and the solution was extracted with two 200 ml portions of ether. The combined organic layers were dried over sodium sulfate and evaporated to yield 3.5 g of 2-(4,5,6,7-tetrahydro-1,2-benzisoxazol-3-yl)-benzaldehyde, GC-M.S. (E.I.) (M/Z): 226 [M-H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080773
Source datasetuspto-grants-2000_06
ORD IDord-136ddf1609af4775ae4a435e5bfec915
Source noteuspto-grants-2000_06