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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191306Generated: October 29, 2026

Sodium Hydroxide → HCID 178517465, compound

https://huagongshe.com/reaction/1191306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTributyltin azideHCID 4984872—
Reactant4-(3-Cyanophenyl)-1H-benzo[h]quinazolin-2-oneHCID 56650674—
SolventDimethylformamideHCID 6228—
ProductHCID 178517465HCID 17851746555%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 4-(3-cyanophenyl)-1H-benzo[h]quinazolin-2-one (112 mg, 0.377 mmol) in DMF (2 mL) was added tri-n-butyltin azide (312 μL, 1.13 mmol), and stirred at 110° C. for 18 hours. After cooled to room temperature, the reaction mixture was poured into 1M sodium hydroxide, and washed with ethyl acetate. After aqueous layer was neutralized with 1M hydrochloric acid, the precipitated solid was collected by filtration, washed with methanol, and with water. The obtained crystal was dried to give the titled compound as a yellow crystal (70 mg, yield 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680110B2
Source datasetuspto-grants-2014_03
ORD IDord-d89b142ed1a74580aae3f75a5b16a52b
Source noteuspto-grants-2014_03