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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906421Generated: October 30, 2026

Sodium Acetate → 6-Bromo-2-(3-hydroxy-2,2-dimethylpropyl)-1-oxo-1,2-dihydroisoquinoline-4-carbaldehyde

https://huagongshe.com/reaction/906421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactant6-Bromo-2-(3-chloro-2,2-dimethylpropyl)-1-oxo-1,2-dihydroisoquinoline-4-carbaldehydeHCID 86640961—
SolventDimethyl SulfoxideHCID 679—
Product6-Bromo-2-(3-hydroxy-2,2-dimethylpropyl)-1-oxo-1,2-dihydroisoquinoline-4-carbaldehydeHCID 86640968—

Reaction Steps

A solution of 6-bromo-2-(3-chloro-2,2-dimethylpropyl)-1-oxo-1,2-dihydroisoquinoline-4-carbaldehyde (Example 26c, 20 g) in DMSO (140 mL) was treated with sodium acetate (55 g) under nitrogen. The resulting mixture was stirred at 135° C. for 48 h during which more sodium acetate was added after 6 h (55 g), 24 h (55 g) then 30 h (22.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012980B2
Source datasetuspto-grants-2011_09
ORD IDord-4f9145a0ce324abd8c91727f764cfa17
Source noteuspto-grants-2011_09