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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501420Generated: October 31, 2026

Potassium Carbonate → 2-[8-(3-Aminopiperidin-1-yl)-7-(2-butynyl)-2-methoxy-6-oxo-6,7-dihydropurin-1-ylmethyl]benzonitrile hydrochloride

https://huagongshe.com/reaction/501420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant8-(3-Aminopiperidin-1-yl)-7-(2-butynyl)-1-(2-cyanobenzyl)-6-oxo-6,7-dihydro-1H-purine-2-carbonitrile hydrochlorideHCID 23070665—
Reactantt-butyl [1-[7-(2-butynyl)-2-chloro-1-(2-cyanobenzyl)-6-oxo-6,7-dihydro-1H-purin-8-yl]piperidin-3-yl]carbamateHCID 57472737—
SolventMethanolHCID 887—
Product2-[8-(3-Aminopiperidin-1-yl)-7-(2-butynyl)-2-methoxy-6-oxo-6,7-dihydropurin-1-ylmethyl]benzonitrile hydrochlorideHCID 23070667—

Reaction Steps

A mixture consisting of 15 mg of t-butyl [1-[7-(2-butynyl)-2-chloro-1-(2-cyanobenzyl)-6-oxo-6,7-dihydro-1H-purin-8-yl]piperidin-3-yl]carbamate, 20 mg of anhydrous potassium carbonate and 0.2 ml of methanol was stirred for three hours. Subsequent steps were carried out according to the same procedure as used in Examples 242 (f) and (g). Thus, the title compound was synthesized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772226B2
Source datasetuspto-grants-2010_08
ORD IDord-acf4b13743ba438c871e7e749beecd4c
Source noteuspto-grants-2010_08