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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420338Generated: October 31, 2026

Ethyl acetate hexane → 3,3-Dimethyl-1,3-dihydroisobenzofuran-5-carbaldehyde

https://huagongshe.com/reaction/420338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl acetate hexaneHCID 21226206—
Reactant6-Bromo-1,1-dimethyl-1,3-dihydro-2-benzofuranHCID 57803842—
Product3,3-Dimethyl-1,3-dihydroisobenzofuran-5-carbaldehydeHCID 86639542—

Reaction Steps

The title compound is prepared in analogous manner as described for example 47a from 6-bromo-1,1-dimethyl-1,3-dihydro-isobenzofuran to yield a light yellow oil: TLC (hexane-EtOAc 1:1) Rf=0.50; HPLC RtA=1.43 min; 1H NMR (400 MHz, CDCl3): δ10.02 (s, 1H), 7.78 (d, 1H), 7.65 (s, 1H), 7.36 (d, 1H), 5.11 (s, 2H), 1.53 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093406B2
Source datasetuspto-grants-2012_01
ORD IDord-5822a97087434ad0a4e62ec0fb1c5f03
Source noteuspto-grants-2012_01