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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852269Generated: October 29, 2026

Water → 5-[2-(4-Chlorophenyl)-1,3-dioxolan-2-yl]-3-(3-methoxyphenyl)-2,1-benzisoxazole

https://huagongshe.com/reaction/852269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant(3-Methoxyphenyl)acetonitrileHCID 88310—
Reactant2-(4-Chlorophenyl)-2-(4-nitrophenyl)-1,3-dioxolaneHCID 15489626—
SolventMethanolHCID 887—
Product5-[2-(4-Chlorophenyl)-1,3-dioxolan-2-yl]-3-(3-methoxyphenyl)-2,1-benzisoxazoleHCID 2271437490%

Reaction Steps

Sodium hydroxide (16.4 g) and (3-methoxyphenyl)acetonitrile (20.6 ml) were added at room temperature to a solution of interm. (5-a) (25 g) in methanol (100 ml) and the mixture was stirred at room temperature overnight. Water was added, the precipitate was filtered off, washed with cold methanol and dried. The product was used without further purification, yielding 30 g (90%) of 5-[2-(4-chlorophenyl)-1,3-dioxolan-2-yl]-3-(3-methoxyphenyl)-2,1-benzisoxazole (interm. 5-b).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253183B2
Source datasetuspto-grants-2007_08
ORD IDord-84872167a9cd45d8a236c0e81082e405
Source noteuspto-grants-2007_08