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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968616Generated: October 29, 2026

Pyridine → HCID 178517747, compound

https://huagongshe.com/reaction/968616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantSodium HydroxideHCID 14798—
Reactant2-Amino4-(3-trifluoromethyl-pyridin-2-yl)-benzamideHCID 22030074—
Reactant4-Benzyloxy-butyryl chlorideHCID 22030501—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178517747HCID 178517747—

Reaction Steps

To a solution of 2-amino-4-(3-trifluoromethyl-pyridin-2-yl)-benzamide (3.56 mmol), and pyridine (3.91 mmol) in THF (20 ml) add 4-benzyloxy-butyryl chloride (3.91 mmol). Stir the mixture 20 minutes at room temperature, add 20 ml of 20% NaOH, stir for 60 minutes at 50° C. Concentrate, add water, filter, acidify to pH=6, collect the precipitate to obtain 2-(3-benzyloxy-propyl)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304059B2
Source datasetuspto-grants-2007_12
ORD IDord-8df7aa46ebe14ed69084fa5d011c59a0
Source noteuspto-grants-2007_12