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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351779Generated: October 30, 2026

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

https://huagongshe.com/reaction/351779

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 numberUS06743805B2
Source datasetuspto-grants-2004_06
ORD IDord-9b47347f049c4c54b683fedafd9090b2
Source noteuspto-grants-2004_06