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[urri]

Добрый день!
Посмотрите,пожалуйста,получение
C1(=COC=C1)C(CBr)=O
Спасибо!

[mishka]

из 3-ацетилфурана
1
With copper(ll) bromide In chloroform; ethyl acetate for 3h; Inert atmosphere; Reflux; stereoselective reaction;
73%
Sherwood, Alexander M.; Williamson, Samuel E.; Johnson, Stephanie N.; Yilmaz, Anil; Day, Victor W.; Prisinzano, Thomas E.
Journal of Organic Chemistry, 2018, vol. 83, # 2, p. 980 - 992

With bromine; acetic acid In toluene at 0 - 25℃; for 1h; Inert atmosphere;
Huleatt, Paul B.; Khoo, Mui Ling; Chua, Yi Yuan; Tan, Tiong Wei; Liew, Rou Shen; Balogh, Balázs; Deme, Ruth; (…)Mátyus, Péter; Chai, Christina L. L.
Journal of Medicinal Chemistry, 2015, vol. 58, # 3, p. 1400 - 1419


With copper(ll) bromide In chloroform; ethyl acetate for 12h; Reflux;
Zhang, Bing; Li, Jinxin; Wang, Ruyu; Li, Qi; Mao, Qing; Fu, Xuefeng; Song, Qingbo; (…)Mou, Yanhua; Wang, Shaojie
Journal of Medicinal Chemistry, 2025, vol. 68, # 16, p. 17990 - 18015



+ Br2 in CS2;
Massy-Westropp; Reynolds
Australian Journal of Chemistry, 1966, vol. 19, p. 891

[urri]

Спасибо!