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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746130Generated: October 25, 2026

4-Chlorostyrene → 3-(Pyrimidin-5-yloxy)-4,5-dihydroisoxazole

https://huagongshe.com/reaction/1746130

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorostyreneHCID 14085—
ReactantPyrimidin-5-olHCID 565855—
Reactant3-Bromo-4,5-dihydroisoxazoleHCID 21983498—
Product3-(Pyrimidin-5-yloxy)-4,5-dihydroisoxazoleHCID 86650564—

Reaction Steps

3-(pyrimidin-5-yloxy)-4,5-dihydroisoxazole I-153a and I-153b were prepared in 2 steps 1-chloro-4-vinylbenzene using Method 1. The resulting bromo-4,5-dihydroisoxazole was reacted with 5-hydroxypyrimidine using Method 5. These compounds can be separated using chiral HPLC methods known in the art. For example, see chiral HPLC Method disclosed herein. [M+H]+=277.3 m/z. Activity: B

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09149465B2
Source datasetuspto-grants-2015_10
ORD IDord-14a240d43ded45d185bb5448cfc38d51
Source noteuspto-grants-2015_10