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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280970Generated: October 31, 2026

Methanol → HCID 69215566, compound

https://huagongshe.com/reaction/1280970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 54451378HCID 54451378—
SolventPyridineHCID 1049—
ProductHCID 69215566HCID 69215566—

Reaction Steps

To a solution of (R)-1-(3-amino-4-methoxybenzyl)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]pyrrolidine (50.5 mg) in pyridine (1 mL) was added acetic anhydride (1 mL). The reaction mixture was stirred at room temperature overnight and methanol was added. The mixture was evaporated, and 1 N NaOH solution was added. The mixture was extracted with ethyl acetate and the organic layer was concentrated. Preparative TLC gave (R)-1-(3-acetylamino-4-methoxybenzyl)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]pyrrolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451842B1
Source datasetuspto-grants-2002_09
ORD IDord-8fc9ff641b6b4e67bfdc83371530f537
Source noteuspto-grants-2002_09