Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1074547Generated: October 26, 2026

Theophylline → 3-Isobutyl-1-methylxanthine

https://huagongshe.com/reaction/1074547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTheophyllineHCID 2153—
ReactantEthylenediamineHCID 3301—
ReactantAminophyllineHCID 9433—
Product3-Isobutyl-1-methylxanthineHCID 3758—

Reaction Steps

Aminophylline {adduct of Theophylline and 1,2-ethanediamine (2:1)}.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04393063
Source datasetuspto-grants-1983_07
ORD IDord-245b47d72efa4bfaaf5be1919a55c3e0
Source noteuspto-grants-1983_07