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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532468Generated: October 30, 2026

Potassium Hydroxide → 9-Deazahypoxanthine

https://huagongshe.com/reaction/532468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactantmethyl 4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylateHCID 135409708—
SolventAcetic AcidHCID 176—
Product9-DeazahypoxanthineHCID 135488881—

Reaction Steps

To methyl 4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate synthesized by the known method (Organic Process Research & Development 2009, 13, 928-932), 10% potassium hydroxide (240 mL) was added, and refluxed for 40 hours while stirring. After completion of the reaction, the reaction mixture was cooled to room temperature and neutralized with acetic acid to a pH of 6.5-7.5. The solid thus obtained was filtered and dried to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853213B2
Source datasetuspto-grants-2014_10
ORD IDord-711fcff273d84efb97d2112bf0cd3064
Source noteuspto-grants-2014_10