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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450070Generated: October 30, 2026

Methanol → HCID 62005685, compound

https://huagongshe.com/reaction/450070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 16769874HCID 16769874—
ProductHCID 62005685HCID 6200568573%

Reaction Steps

A solution of 1-(4-nitro-phenyl)-pyrrolidine-2-carboxylic acid (0.75 g, 3.17 mmol) in methanol (20 ml) was cooled to 0° C. Thionyl chloride (0.71 ml, 9.51 mmol) was added dropwise and then the reaction mixture was stirred at room temperature overnight. The reaction mixture was evaporated to dryness and then diluted with dichloromethane. The organic layer was washed with bicarbonate solution, water and dried. Evaporation to dryness yielded 1-(4-nitrophenyl)-pyrrolidine-2-carboxylic acid methyl ester (0.58 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-d62ff746196e40088ad87e1122d5a9e9
Source noteuspto-grants-2013_07