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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579825Generated: October 25, 2026

Methanol → AC-Pro-ome

https://huagongshe.com/reaction/579825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantN-Acetyl-2-pyrrolineHCID 10909522—
CatalystHCID 178418476HCID 178418476—
ProductAC-Pro-omeHCID 1101931442.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

A 70 mL stainless steel high pressure reactor having a Pyrex glass liner and a magnetic stir bar was charged with 5 mL of tetrahydrofuran, 0.5 mmol of n-pendadecane internal standard, 0.5 mmol of CH3OH, 35.1 mg of (PPh3)2PdCl2, and 56.6 mg of N-acetyl-2-pyrroline. The reactor was pressurized to 1000 psi with CO at room temperature, and the reaction mixture was stirred at 100° C. for 26 hours. Thereafter, the reactor was cooled to room temperature and vented to atmospheric pressure. The product mixture was analyzed by gas chromatography, and the analysis indicated 98.4% conversion of N-acetyl-2-pyrroline and 42.8% yield of N-acetylproline methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04749786
Source datasetuspto-grants-1988_06
ORD IDord-23c5847cc75b4d75b1676b3af4447543
Source noteuspto-grants-1988_06