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ChemicalBook CAS DataBase List 2,2'-DIBROMO-9,9'-SPIROBIFLUORENE
67665-47-8

2,2'-DIBROMO-9,9'-SPIROBIFLUORENE synthesis

12synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: Mg / diethyl ether / 3 h / Heating
1.2: diethyl ether / Heating
2.1: 14.2 g / conc. HCl / acetic acid / Heating
3.1: 88 percent / Br2 / FeCl3 / CHCl3 / 24 h / 0 °C

References:

Pei, Jian;Ni, Jing;Zhou, Xing-Hua;Cao, Xiao-Yu;Lai, Yee-Hing [Journal of Organic Chemistry,2002,vol. 67,# 14,p. 4924 - 4936]

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