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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286347Generated: October 31, 2026

Butyl bromide → HCID 20529904, compound

https://huagongshe.com/reaction/2286347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20529912HCID 20529912—
SolventMethanolHCID 887—
ProductHCID 20529904HCID 20529904—

Reaction Steps

A mixture of 4.5 g of 6-propyl-7,8-dimethoxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine, 0.02 mole of n-butyl bromide and 0.02 mole of potassium hydroxide is dissolved in 120 ml of dry methanol and refluxed for 48 hours. The reaction mixture is evaporated to dryness, taken up in ethyl acetate and filtered to remove inorganic salts. The filtrate is washed with water, dried and evaporated to give 3-n-butyl-6-propyl-7,8-dimethoxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04265889
Source datasetuspto-grants-1981_05
ORD IDord-999c6a31ed744922a45c4afb476f926c
Source noteuspto-grants-1981_05