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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975666Generated: November 1, 2026

Sodium Iodide → HCID 19098110, compound

https://huagongshe.com/reaction/1975666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantLithium methanolateHCID 4177230—
Reactant5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1H-tetraazoleHCID 10053461—
ReactantHCID 178441855HCID 178441855—
SolventDimethylformamideHCID 6228—
ProductHCID 19098110HCID 19098110154%

Reaction Conditions

Temperature55 °C

Reaction Steps

A solution of 500 mg of 2-butyl-6-(2-furanylhydroxymethyl)-4(1H)-quinazolinone in 8 ml of N,N-dimethylformamide is stirred while 63.64 mg of lithium methoxide is added followed by 1.87 g of 5-[4'-(bromomethyl)[1,1'biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole. After stirring for 10 minutes, 251.25 mg of sodium iodide is added followed by heating in an oil bath at 55° C. for 18 hours. The volatiles are evaporated in vacuo to a residue which partitioned between ethyl acetate and water. The organic layer is washed with brine, dried with anhydrous Na2SO4 and the volatiles evaporated to afford 2.0 g of a dark residue. The residue is purified by chromatography on silica gel with (2.25:1)hexanes:ethyl acetate as solvent to afford 815 mg of the desired product as a white foam. Fab Mass Spec 797 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05288720
Source datasetuspto-grants-1994_02
ORD IDord-a2e607c4647543898b766463bd01231d
Source noteuspto-grants-1994_02