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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969162Generated: October 30, 2026

Dichloromethane → Benzyl3-(3-aminopyridin-4-yl)-3-hydroxypyrrolidine-1-carboxylate bis(trifluoroacetate)

https://huagongshe.com/reaction/969162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzyl 3-{3-[(tert-butoxycarbonyl)amino]pyridin-4-yl}-3-hydroxypyrrolidine-1-carboxylateHCID 66661951—
ProductBenzyl3-(3-aminopyridin-4-yl)-3-hydroxypyrrolidine-1-carboxylate bis(trifluoroacetate)HCID 86602282—

Reaction Steps

To a stirred solution of benzyl 3-{3-[(tert-butoxycarbonyl)amino]pyridin-4-yl}-3-hydroxypyrrolidine-1-carboxylate (4.38 g, 0.0106 mol) in methylene chloride (12.00 mL, 0.1872 mol) at rt was added trifluoroacetic acid (10.00 mL, 0.1298 mol) and the reaction mixture was stirred at rt for 4 h. LCMS (m+1, 314.2) indicated that the reaction was complete. The volatiles were removed and NMR data supported the formation of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304081B2
Source datasetuspto-grants-2007_12
ORD IDord-0bb614a573824d2f93d6369a3b2e7c7f
Source noteuspto-grants-2007_12