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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718429Generated: November 1, 2026

Calcium Chloride → 3-(4-isopropoxyphenyl)-2-methyl-5-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-6-propylpyrimidin-4(3H)-one

https://huagongshe.com/reaction/1718429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium ChlorideHCID 5284359—
Reactant3-(4-Isopropoxyphenyl)-2-methyl-5-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-6-propylpyrimidin-4(3h)-one sodium saltHCID 136353187—
SolventWaterHCID 962—
Product3-(4-isopropoxyphenyl)-2-methyl-5-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-6-propylpyrimidin-4(3H)-oneHCID 13584501074.5%

Reaction Steps

To a solution of 3-(4-isopropoxyphenyl)-2-methyl-5-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-6-propylpyrimidin-4(3H)-one sodium salt (0.56 g) in water (2.0 mL) was added calcium chloride (0.056 g), and the mixture was stirred at room temperature for 1 hr. The resulting solid was collected by filtration to give the title compound (0.40 g, 71%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-fd0d5d25735f492a8288a1d33a6b47f2
Source noteuspto-grants-2010_09