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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190939Generated: October 29, 2026

Benzyl Bromide → 7-Benzyloxy-2,2-dimethyl-benzo[1,3]dioxin-4-one

https://huagongshe.com/reaction/2190939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant7-hydroxy-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-oneHCID 10583950—
Product7-Benzyloxy-2,2-dimethyl-benzo[1,3]dioxin-4-oneHCID 42637481—

Reaction Steps

7-Benzyloxy-2,2-dimethyl-benzo[1,3]dioxin-4-one was prepared from 7-hydroxy-2,2-dimethyl-benzo[1,3]dioxin-4-one and benzyl bromide under conditions analogous to example 47-a. 1H NMR (200 MHz, CDCl3): δ (ppm)=7.85 (d, J=8.5 Hz, 1H), 7.39 (m, 5H), 6.71 (dd, J=8.7, 2.3 Hz, 1H), 6.48 (d, J=2.3 Hz, 1H), 5.09 (s, 2H), 1.72 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324405B2
Source datasetuspto-grants-2012_12
ORD IDord-906714c1b5ff4e2da689eaa983d9fe93
Source noteuspto-grants-2012_12