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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216053Generated: October 31, 2026

Benzyl chloromethyl ether → HCID 67037408, compound

https://huagongshe.com/reaction/216053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloromethyl etherHCID 137983—
ReactantLithium diisopropylamideHCID 2724682—
Reactant1-Tert-butyl 4-ethyl piperidine-1,4-dicarboxylateHCID 2758812—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67037408HCID 6703740834.1%

Reaction Steps

LDA (2.64 mL, 5.82 mmol) was added to a solution of 1-tert-butyl 4-ethyl piperidine-1,4-dicarboxylate (1 g, 3.88 mmol) in THF (35 ML) at −78° C. The reaction was stirred for 30 min, and then BOMCl (0.6 g, 3.88 mmol) was added. The reaction was allowed to warm to room temperature, and then quenched with aq. NH4Cl. The aqueous layer was extracted with EtOAc, and the organic extract was washed with brine, dried over MgSO4, and concentrated under vacuum. The residue was purified by flash chromatography (80 g SiO2, 0-10% ethylacetate:hexanes) to afford the title compound (0.5 g, 34%). MS (ES+) [M+H]+=378.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193202B2
Source datasetuspto-grants-2012_06
ORD IDord-ce303e00874e419b8b34dfff21a221cf
Source noteuspto-grants-2012_06