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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646969Generated: October 31, 2026

Methanol → HCID 67875989, compound

https://huagongshe.com/reaction/1646969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 67876006HCID 67876006—
SolventWaterHCID 962—
ProductHCID 67875989HCID 67875989228.2%

Reaction Steps

A solution of 20.45 g of the product of Step B, 200 ml of methanol and 6 g of p-toluene sulfonic acid was refluxed for one hour and the solution was brought to dryness, then poured into water. Extraction was carried out with methylene chloride and the extracts were dried, filtered and concentrated to obtain 21.33 g of the desired product with a Rf =0.33 (eluant: hexane - methylene chloride (60-40)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05182295
Source datasetuspto-grants-1993_01
ORD IDord-77fcc5cba0394066b9a79545cdc8e371
Source noteuspto-grants-1993_01