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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298727Generated: October 31, 2026

1-Bromohexane → HCID 20230834, compound

https://huagongshe.com/reaction/2298727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromohexaneHCID 8101—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl-P-CoumarateHCID 5319562—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 20230834HCID 20230834—

Reaction Steps

Trans methyl 4-hydroxycinnamate (20.0 g, 11.2 mmol), 1-bromohexane (18.5 g, 112 mmol) and potassium carbonate (16.6 g, 120 mmol) were stirred under reflux in butanone. The mixture was allowed to cool after 16 hours, evaporated to dryness and the residue was partitioned between DCM and water. The DCM layer was removed and dried (Na2SO4) and evaporated to leave a yellow solid methyl (E)-3-(4-hexyloxyphenyl)-2-propenoate which was recrystallized from petroleum. Yield=20.0 g, 71%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495217B2
Source datasetuspto-grants-2002_12
ORD IDord-064d0e21d4c546e99af7e21b7da70c97
Source noteuspto-grants-2002_12