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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346242Generated: October 30, 2026

Ethyl 6-bromohexanoate → HCID 15790320, compound

https://huagongshe.com/reaction/346242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 6-bromohexanoateHCID 117544—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductHCID 15790320HCID 1579032087.4%

Reaction Steps

This compound was prepared according to the procedure used to prepare 1,3-dihydro-1,3-dioxo-2H-isoindoleoctanoic acid ethyl ester. Thus, a mixture of 62.3 g (0.265 mole) of 6-bromohexanoic acid ethyl ester (ethyl 6-bromocapronate, 95%, Fluka) and 52.4 g (0.277 mole) of potassium phthalimide (98%, Aldrich) in 200 mL of dimethylformamide gave 67 g (87%) of crude title compound as a viscous oil. A 2.0 g sample of this oil was purified by high-pressure liquid chromatography (Waters Associates Prep LC/System 500A; PrepPak® 500 silica; ethyl acetate-hexanes, 1:10; flow rate 200 mL/min). Fractions containing title compound were combined and the solvents evaporated under reduced pressure to give 1.9 g (95% recovery) of colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05061720
Source datasetuspto-grants-1991_10
ORD IDord-b4d84b354a864c6d9020abee6ff29b83
Source noteuspto-grants-1991_10