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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
663193-43-9

2,8-Dibromo-4-(trifluoromethyl)quinoline-3-carboxylic acid synthesis

4synthesis methods
2-Bromoaniline

615-36-1
422 suppliers
$10.00/5g

2,8-Dibromo-4-(trifluoromethyl)quinoline-3-carboxylic acid

663193-43-9
5 suppliers
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Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: 44 percent / H2O / 6 h / 130 °C
2.1: 22 percent / H2SO4 (96 percent) / 0.83 h / 90 °C
3.1: 59 percent / POBr3 / 2 h / 150 °C
4.1: (iPr)2NH; BuLi / hexane; tetrahydrofuran / 2 h / -75 °C
4.2: 81 percent / tetrahydrofuran; hexane / -78 °C

References:

Marull, Marc;Lefebvre, Olivier;Schlosser, Manfred [European Journal of Organic Chemistry,2004,# 1,p. 54 - 63]

Carbon dioxide

124-38-9
130 suppliers
$214.00/14L

Quinoline, 2,8-dibromo-4-(trifluoromethyl)-

663192-94-7
1 suppliers
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2,8-Dibromo-4-(trifluoromethyl)quinoline-3-carboxylic acid

663193-43-9
5 suppliers
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References
8-bromo-4-(trifluoromethyl)-1H-quinolin-2-one

663192-71-0
2 suppliers
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2,8-Dibromo-4-(trifluoromethyl)quinoline-3-carboxylic acid

663193-43-9
5 suppliers
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References
N-(2-bromophenyl)-4,4,4-trifluoro-3-oxobutanamide

663192-17-4
0 suppliers
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2,8-Dibromo-4-(trifluoromethyl)quinoline-3-carboxylic acid

663193-43-9
5 suppliers
inquiry

References