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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231626Generated: October 26, 2026

Xanthine → 8-Benzylamino-1,3-di-n-butyl-xanthine

https://huagongshe.com/reaction/231626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantXanthineHCID 1188—
ReactantBenzylamineHCID 7504—
Reactant1,3-Di-n-butyl-8-bromo XanthineHCID 10154489—
Product8-Benzylamino-1,3-di-n-butyl-xanthineHCID 13621808—

Reaction Steps

Heat together a mixture of one equivalent of 8-bromo-1,3-di-n-butyl-xanthine and three to four equivalents of benzylamine at 160°-180° C. until thin layer chromatography shows that no starting xanthine remains. Cool. Triturate with ethanol and water to yield 8-benzylamino-1,3-di-n-butyl-xanthine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04847377
Source datasetuspto-grants-1989_07
ORD IDord-6d22cc9235084e6093c36040f24c1394
Source noteuspto-grants-1989_07