3,6-Dibromo-9-ethylcarbazole synthesis
- Product Name:3,6-Dibromo-9-ethylcarbazole
- CAS Number:33255-13-9
- Molecular formula:C14H11Br2N
- Molecular Weight:353.05
86-28-2
387 suppliers
$9.00/25g
33255-13-9
100 suppliers
$21.00/250mg
Yield: 98%
Reaction Conditions:
with N-Bromosuccinimide in dichloromethane at 25;
Steps:
1 Synthesis Example 1 Synthesis of Compound 1
Synthesis of Intermediate A (0118) A mixture of 20.13 g (100.0 mmol) of 9-ethylcarbazole, 3.738 g (210.0 mmol) of N-bromosuccinimide (“NBS”), and 100 ml of CH2Cl2 was stirred at room temperature (about 25° C.) to obtain 53.54 g of Intermediate A with a yield of 98%. (0119) 1H-NMR (300 MHz, CDCl3): δ=8.121 (s, 2H), 7.568 (d, 2H), 7.281 (d, 2H), 4.319 (q, 2H), 1.419 (t, 3H) (0120) 13C-NMR (75 MHz, CDCl3): δ=138.8, 129.0, 123.5, 123.2, 111.9, 110.1, 37.81, 13.69
References:
Samsung Electronics Co., Ltd.;Yang, Hye-yeon;Joo, Won-jae;Son, Jhun-mo;Kang, Ho-suk US8558007, 2013, B2 Location in patent:Page/Page column 28; 29
6825-20-3
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$5.00/5g
75-03-6
362 suppliers
$11.00/5g
33255-13-9
100 suppliers
$21.00/250mg
74-96-4
437 suppliers
$9.00/5g
6825-20-3
329 suppliers
$5.00/5g
33255-13-9
100 suppliers
$21.00/250mg
6825-20-3
329 suppliers
$5.00/5g
106-94-5
564 suppliers
$10.00/5 mL
33255-13-9
100 suppliers
$21.00/250mg
86-28-2
387 suppliers
$9.00/25g
57102-97-3
97 suppliers
$25.00/25mg
33255-13-9
100 suppliers
$21.00/250mg