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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195624Generated: November 2, 2026

Methanol → HCID 54116443, compound

https://huagongshe.com/reaction/1195624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 54142049HCID 54142049—
CatalystMercuryHCID 23931—
SolventSodium HydroxideHCID 14798—
ProductHCID 54116443HCID 5411644393%

Reaction Steps

To 2-(3-ethyl-3-butenyloxy)tetrahydropyran (150.0 g, 881.0 mmol) in methanol (600 ml) was added mercuric acetate (309 g, 969 mmol) and the mixture was stirred until it became homogeneous. To this solution was added 0.5N NaOH (500 ml) in one portion followed by dropwise addition of 0.5 N NaBH4 in 0.5 N NaOH (500 ml). The mixture is stirred until mercury metal congeals at the bottom of the flask. The solution is decanted into a separatory funnel and extracted with ether (3×300 ml). The combined ethereal extracts are dried (MgSO4) and concentrated to afford 166 g (93%) of 2-(3-methoxy-3-methylbutyloxy)tetrahydropyran as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112594
Source datasetuspto-grants-1992_05
ORD IDord-af9747b1961748a983f902fc360d5b82
Source noteuspto-grants-1992_05