Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835717Generated: October 26, 2026

(R)-1-(5-acetoxyhexyl)-7-benzyl-8-cyano-3-methylxanthine → (R)-1-(5-acetoxyhexyl)-8-aminomethyl-7-benzyl-3-methylxanthine

https://huagongshe.com/reaction/1835717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-1-(5-acetoxyhexyl)-7-benzyl-8-cyano-3-methylxanthineHCID 53812008—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Product(R)-1-(5-acetoxyhexyl)-8-aminomethyl-7-benzyl-3-methylxanthineHCID 54253673—

Reaction Steps

A suspension of (R)-1-(5-Acetoxyhexyl)-7-benzyl-8-cyano-3-methylxanthine (850 mg, 2.0 mmol) and 10% Pd on carbon (300 mg) in glacial acetic acid (60 ml) was treated with hydrogen gas (80 psi) on a Parr shaker for 3 hours. After filtering through a pad of celite, the filtrate was concentrated under reduced pressure to provide the acetic acid salt of (R)-1-(5-acetoxyhexyl)-8-aminomethyl-7-benzyl-3-methylxanthine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774130B2
Source datasetuspto-grants-2004_08
ORD IDord-33cc4e4eb04c43039574a78c10cb7e2d
Source noteuspto-grants-2004_08