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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678768Generated: November 1, 2026

Methanol → HCID 178420054, compound

https://huagongshe.com/reaction/1678768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTrimethyl orthoformateHCID 9005—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 178514341HCID 178514341—
SolventTolueneHCID 1140—
ProductHCID 178420054HCID 178420054—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirred solution of 10-3 (0.5 g, 0.9 mMol) in 16 mL of 3:1 toluene:methanol was added trimethyl orthoformate (0.3 g, 2.7 mMol) and p-toluenesulfonic acid monohydrate (0.017 g, 0.09 mMol). The reaction was heated to 100° C. in a microwave reactor for 1 hour. After cooling to room temperature, the solvent was removed under reduced pressure. The product was purified on a C18 reverse phase HPLC to give 10-4 as a solid. Mass (M+1) calculated: 565.2571 observed: 565.2523

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008317B2
Source datasetuspto-grants-2011_08
ORD IDord-a093beb43e414f3a99deacb9352392f1
Source noteuspto-grants-2011_08