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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248573Generated: October 29, 2026

Benzene → 1-Phenylazocane

https://huagongshe.com/reaction/2248573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
ReactantBromobenzeneHCID 7961—
ReactantSodium amideHCID 24533—
Product1-PhenylazocaneHCID 15217375—

Reaction Conditions

Temperature100 °C

Reaction Steps

4.3 g of sodium amide at a concentration of 50% in toluene, suspended in 18.9 cm3 (equivalent to 16.9 g) of heptamethylenamine, are heated to 100° C. for 20 minutes, and 7.85 g (equivalent to 5.03 cm3) of bromobenzene are then added dropwise. The reaction medium is heated to reflux for 18 hours and cooled to room temperature, and 50 cm3 of water are added. 100 cm3 of benzene are added, the organic phase is separated, extracted using 5% strength aqueous hydrochloric acid solution and alkalinized using 20% strength aqueous sodium hydroxide solution, the oil phase is separated, extracted with ethyl ether and dried and the solvent is evaporated off. After distillation of the residue (b.p. 118°-120° C. at 0.5 mm Hg), 9.4 g of expected product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05041436
Source datasetuspto-grants-1991_08
ORD IDord-6b8b6e8e16714a46833e8f0f4c51f54f
Source noteuspto-grants-1991_08