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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107357Generated: October 31, 2026

Tert-Butylamine → 2-(Benzyloxy)-1-bromo-4-(2-methyloctan-2-YL)benzene

https://huagongshe.com/reaction/2107357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
ReactantBromineHCID 24408—
ReactantSodium SulfiteHCID 24437—
Reactant1-(3-Benzyloxyphenyl)-1,1-dimethylheptaneHCID 13052696—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
Product2-(Benzyloxy)-1-bromo-4-(2-methyloctan-2-YL)benzeneHCID 1288216480%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a -78° C. solution of 42.6 g. (0.134 mole) of 1-benzyloxy-3-(1,1-dimethylheptyl)benzene and 12.2 g. (0.200 mole) of t-butylamine in 300 ml. of dichloromethane is added a solution of 27.2 g. (0.151 mole), bromine in 100 ml. of dichloromethane. The reaction mixture is then allowed to warm to 25° C. and added to 500 ml. saturated sodium sulfite and 500 ml. ether. The organic extract is washed with two 500 ml. portions of saturated sodium bicarbonate, dried over magnesium sulfate and evaporated to an oil. The crude product is purified via column chromatography on 500 g. of silica gel eluted with 10% ether-hexane to give 41.9 g. (80%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933475
Source datasetuspto-grants-1990_06
ORD IDord-ccc68333fcb24699852f7dde94cb66ef
Source noteuspto-grants-1990_06