Synthesis p. 890 - 891 (1988)
Update date:2022-08-11
Topics:
Keegstra, M. A.
Brandsma, L.
2-Bromothiophene is obtained in high yields by adding a solution of bromine in 48percent hydrobromic acid or a 35percent aqueous solution of hydrogen peroxide to a mixture of thiophene, diethyl ether, and 48percent hydrobromic acid. 2,5-Dibromothiophene is obtained in >90percent yields from thiophene and bromine in hydrobromic acid.
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(2019)
