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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819293Generated: October 30, 2026

Trifluoroacetic acid → 6-[(3R)-3-Aminopiperidin-1-yl]-5-(2-chlorobenzyl)-7-hydroxy-1,3-dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H, 5H)dione trifluoroacetate

https://huagongshe.com/reaction/1819293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl {(3R)-1-[5-(2-chlorobenzyl)-7-hydroxy-1,3-dimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidin-6-yl]piperidin-3-yl}carbamateHCID 57886892—
SolventChloroformHCID 6212—
Product6-[(3R)-3-Aminopiperidin-1-yl]-5-(2-chlorobenzyl)-7-hydroxy-1,3-dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H, 5H)dione trifluoroacetateHCID 69073661—

Reaction Steps

Trifluoroacetic acid (1.5 ml) was added to a solution of tert-butyl {(3R)-1-[5-(2-chlorobenzyl)-7-hydroxy-1,3-dimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidin-6-yl]piperidin-3-yl}carbamate (54 g) in chloroform (1 ml), and the resulting mixture was stirred at room temperature for 2 hours. The reaction solution was concentrated under reduced pressure to obtain the title compound (45 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601728B2
Source datasetuspto-grants-2009_10
ORD IDord-c1d1e6c0bc224d289b490bcf425fed75
Source noteuspto-grants-2009_10