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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995332Generated: October 25, 2026

Theophylline → 3-Isobutyl-1-methylxanthine

https://huagongshe.com/reaction/1995332

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 numberUS04404212
Source datasetuspto-grants-1983_09
ORD IDord-0dfd76d6a518474cbf9f127883e62815
Source noteuspto-grants-1983_09