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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504361Generated: October 30, 2026

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

https://huagongshe.com/reaction/504361

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 numberUS07776874B2
Source datasetuspto-grants-2010_08
ORD IDord-39c693ffc028457da67aeb0f332b71ab
Source noteuspto-grants-2010_08