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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331034Generated: October 30, 2026

1,3-Dibromopropane → HCID 71114427, compound

https://huagongshe.com/reaction/331034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 71114555HCID 71114555—
SolventAcetoneHCID 180—
ProductHCID 71114427HCID 7111442764.4%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of tert-butyl (3-bromo-2-hydroxyphenyl)carbamate (D52) (3 g, 10.41 mmol) in acetone (30 mL) was added 1,3-dibromopropane (3.17 mL, 31.2 mmol), K2CO3 (11.51 g, 83 mmol) and the mixture stirred at 75° C. for 16 hours. The reaction was then cooled to RT, filtered, the filtrate was evaporated. The residue was then purified on silica eluting with a gradient of 0-10% ethyl acetate in cyclohexane to afford the title compound (2.2 g). LCMS (A): m/z (M+H)+328/330, C14H18BrNO3 requires 327/329 (acidic).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877742B2
Source datasetuspto-grants-2014_11
ORD IDord-66d99be8466f4d4eb9f78a90cf7a218f
Source noteuspto-grants-2014_11