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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989807Generated: November 1, 2026

Hydrochloric Acid → HCID 11977826, compound

https://huagongshe.com/reaction/1989807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 11977825HCID 11977825—
SolventMethanolHCID 887—
ProductHCID 11977826HCID 11977826100%

Reaction Steps

2N Sodium hydroxide (64 ml, 128 mmol) was added to a solution of methyl 6-amino-9-benzyl-8-oxo-8,9-dihydro-7H-purine-2-carboxylate (7.66 g, 25.6 mmol) in methanol (100 ml) and the reaction mixture stirred at room temperature for 2 hours. The solution was acidified to pH 2 with 2N hydrochloric acid and the resultant precipitate collected by filtration and washed with water. The solid was azeotroped with toluene and ether then dried in vacuo to yield the title compound (7.3 g, 25.6 mmol, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642350B2
Source datasetuspto-grants-2010_01
ORD IDord-45e811bd24034e2282ca0651c5489c7f
Source noteuspto-grants-2010_01