Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156748Generated: October 26, 2026

Theophylline → 3-Isobutyl-1-methylxanthine

https://huagongshe.com/reaction/1156748

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 numberUS04337254
Source datasetuspto-grants-1982_06
ORD IDord-7cf8661c388146b2a29ae5197126364e
Source noteuspto-grants-1982_06