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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594948Generated: October 30, 2026

Dimethylformamide → 3-Isopropoxybenzaldehyde

https://huagongshe.com/reaction/1594948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-Bromo-3-isopropoxybenzeneHCID 3260801—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
Product3-IsopropoxybenzaldehydeHCID 712914100%

Reaction Steps

A solution of 1-bromo-3-iso-propyloxybenzene (2.16 g, 10 mmol) in dry THF (30 mL) was cooled to −78° C. and n-BuLi (4.8 mL of a 2.5 m solution in hexane, 12 mmol) was added. The resulting solution was stirred 0.5 hours and DMF (7.3 g, 10 mmol) was added at −78° C. The reaction solution was partitioned between ethyl acetate and water. The organic layer was washed with brine, dried (Na2SO4), filtered and concentrated under vacuum. Purification on silica gel with 25% ethyl acetate/hexane afforded the title compound (1.64 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06284796B1
Source datasetuspto-grants-2001_09
ORD IDord-76949924215b4a11943f082d9bb2b7d7
Source noteuspto-grants-2001_09