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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181783Generated: October 25, 2026

Trifluoroacetic acid → 3-(4-amino-1-methyl-1H-imidazol-2-yl)-2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione

https://huagongshe.com/reaction/1181783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 2-[2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-imidazol-4-ylcarbamateHCID 69426445—
SolventDichloromethaneHCID 6344—
Product3-(4-amino-1-methyl-1H-imidazol-2-yl)-2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dioneHCID 58981059—

Reaction Steps

This compound was synthesized by treating tert-butyl 2-[2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-imidazol-4-ylcarbamate with 10% TFA in dichloromethane at room temperature for 5 hours. Mass: 491.26 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-219088c632a44b0abc9cbbd6a4ec83d5
Source noteuspto-grants-2007_10