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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557898Generated: October 31, 2026

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

https://huagongshe.com/reaction/557898

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 numberUS08058288B2
Source datasetuspto-grants-2011_11
ORD IDord-2e74532fceff4a72a27dc6bcda27303b
Source noteuspto-grants-2011_11