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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1893293Generated: October 27, 2026

5-bromo-3-methyl-3H-benzooxazol-2-one → 5-(8-Hydroxy-1,4-dioxa-spiro[4.5]dec-8-yl)-3-methyl-3H-benzooxazol-2-one

https://huagongshe.com/reaction/1893293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-3-methyl-3H-benzooxazol-2-oneHCID 337469—
Reactant1,4-Dioxaspiro[4.5]decan-8-oneHCID 567415—
Product5-(8-Hydroxy-1,4-dioxa-spiro[4.5]dec-8-yl)-3-methyl-3H-benzooxazol-2-oneHCID 59541987—

Reaction Steps

The title compound was prepared as a white solid from 5-bromo-3-methyl-3H-benzooxazol-2-one (prepared by methylation of 5-bromo-3H-benzooxazol-2-one from Aldrich) and 1,4-dioxa-spiro[4.5]decan-8-one using the procedure described in Step A of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513229B2
Source datasetuspto-grants-2013_08
ORD IDord-4990443ea434419899e8a3922e822692
Source noteuspto-grants-2013_08