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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2001Generated: October 24, 2026

1,3-Dipropylxanthine → Diethyl [3-(1,3-dipropylxanthin-7-yl)propyl]phosphonate

https://huagongshe.com/en/reaction/2001

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DipropylxanthineHCID 169317—
ReactantDiethyl (3-bromopropyl)phosphonateHCID 283500—
ProductDiethyl [3-(1,3-dipropylxanthin-7-yl)propyl]phosphonateHCID 22446304—

Reaction Steps

The title substance was prepared from 1,3-dipropylxanthine and diethyl 3-bromopropanephosphonate analogously to Example 1 and chromatographed on silica gel (eluent: ethyl acetate/methanol 20:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05728686
Source datasetuspto-grants-1998_03
ORD IDord-37d510efe3de46df8fb8264294561f22
Source noteuspto-grants-1998_03