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ChemicalBook CAS DataBase List 1-Tert-butyl-3-broMo-5-fluorobenzene
1123172-38-2

1-Tert-butyl-3-broMo-5-fluorobenzene synthesis

6synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: bromine / dichloromethane / 4.17 h / 0 - 20 °C
2.1: triethylamine / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere
3.1: n-butyllithium / hexane; diethyl ether / 1 h / -78 °C / Inert atmosphere
3.2: 4 h / -78 °C / Inert atmosphere
4.1: tetrabutylammonium tetra(tert-butyl alcohol) coordinate fluoride / tetrahydrofuran / 0 h / 20 °C / Inert atmosphere; Flow reactor

References:

Ikawa, Takashi;Masuda, Shigeaki;Akai, Shuji [Chemical and Pharmaceutical Bulletin,2018,vol. 66,# 12,p. 1153 - 1164]