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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642316Generated: November 1, 2026

Hydrochloric Acid → 7-(2-Cyano-benzyl)-xanthine

https://huagongshe.com/reaction/1642316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium NitriteHCID 23668193—
Reactant2-Amino-7-(2-cyano-benzyl)-1,7-dihydro-purin-6-oneHCID 136065587—
SolventAcetic AcidHCID 176—
Product7-(2-Cyano-benzyl)-xanthineHCID 57519423—

Reaction Steps

Prepared by treating 16.68 g of 2-amino-7-(2-cyano-benzyl)-1,7-dihydro-purin-6-one with 17.00 g of sodium nitrite in a mixture of 375 ml of conc. acetic acid, 84 ml of water and 5.2 ml of conc. hydrochloric acid at 50° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119648B2
Source datasetuspto-grants-2012_02
ORD IDord-44ed300f70df4e409314f241c4684db6
Source noteuspto-grants-2012_02