Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 745995Erstellt: 25. Oktober 2026

Epibromohydrin → 1-Bromo-3-(4'-tert-butylphenylthio)-propan-2-ol

https://huagongshe.com/reaction/745995

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEpibromohydrinHCID 18430—
Edukt4-Tert-ButylbenzenethiolHCID 75454—
EduktTriethylamine methanolHCID 22728368—
LösungsmittelDiethyl EtherHCID 3283—
Produkt1-Bromo-3-(4'-tert-butylphenylthio)-propan-2-olHCID 2331130492,7%

Reaktionsschritte

To a stirred solution of 75.3 g [46.7 ml (0.55 mole)] 1-bromo-2,3-epoxypropane (epibromohydrin) in 14 ml 1:1 methanol/triethylamine cooled to 0°-5° C. in an ice-water bath, 83 g (0.5 mole) p-tert-butyl-thiophenol was added dropwise. After the addition was complete, the reaction mixture was allowed to come to room temperature and was stirred at room temperature for about 2 hours. The reaction mixture was dissolved in ethyl ether; washed with 1N sodium hydroxide, with 2N hydrochloric acid, with water until neutral and then with brine (twice). The organic phase was dried, filtered and concentrated to give 140.6 g of the above-identified product as an orange-red oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04602030
Quelldatensatzuspto-grants-1986_07
ORD IDord-51507bba8cc441238c9b44c7248546b8
Quellennotizuspto-grants-1986_07