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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011167Generated: November 1, 2026

2-Chloro-8-methoxy-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-Purin-6-amine → 6-Amino-2-[(2-methylbutyl)amino]-9-(tetrahydro-2H-Pyran-4-ylmethyl)-7,9-dihydro-8H-Purin-8-one

https://huagongshe.com/reaction/1011167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-8-methoxy-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-Purin-6-amineHCID 57699744—
Solvent2-MethylbutylamineHCID 7283—
Product6-Amino-2-[(2-methylbutyl)amino]-9-(tetrahydro-2H-Pyran-4-ylmethyl)-7,9-dihydro-8H-Purin-8-oneHCID 2502555640.1%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 2-chloro-8-methoxy-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purin-6-amine (40 mg) in 2-methyl-1-butylamine (117 mg) was heated in a microwave at 170° C. for 15 mins. The mixture was concentrated in vacuo to give a green oily residue which was purified by C18 reverse phase chromatography (ISCO) using water (0.1% formic acid)-acetonitrile (0.05% formic acid) as eluent (20-60%) to give the title compound as an off-white solid (9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-ebd163a12d5d489492bd1eda4e0c8e6e
Source noteuspto-grants-2011_07