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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750498Generated: November 1, 2026

Sodium Hydroxide → HCID 9901171, compound

https://huagongshe.com/reaction/750498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantStannous ChlorideHCID 24479—
ReactantHCID 9967620HCID 9967620—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 9901171HCID 990117192%

Reaction Steps

A solution of 7-(2-furyl)-3-(3-nitrobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-5-amine (152 mg, 0.45 mmol) in EtOH (2 mL) at 50° C. was treated with a solution of SnCl2 (305 mg, 1.35 mmol) in conc. HCl (0.7 mL), stirred for 2 h, cooled, diluted with water, basified to pH 10 (5-M, NaOH) and filtered to give the title compound (127 mg, 92%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405219B2
Source datasetuspto-grants-2008_07
ORD IDord-a6240d667bfc42bb8d578da56be66983
Source noteuspto-grants-2008_07