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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069032Generated: October 30, 2026

Methanol → HCID 77750311, compound

https://huagongshe.com/reaction/1069032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 86757049HCID 86757049—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 77750311HCID 7775031185.1%

Reaction Steps

A solution of the product from Example 36, step (a) (1.39 g) in trifluoroacetic acid (1.5 ml)/methanol (15 ml) was stirred for two days. Ethyl acetate was added and the mixture was concentrated. Sodium hydrogen carbonate solution was added and the mixture was extracted with ethyl acetate. The organic extracts were dried, concentrated and purified (SiO2, petrol:acetone 1:1 as eluant) to give the subtitle compound (1.11 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251910B1
Source datasetuspto-grants-2001_06
ORD IDord-591f684cdd5d458092d28a7d8843f939
Source noteuspto-grants-2001_06