3,6-DIBROMO-9-(OXIRAN-2-YLMETHYL)-9H-CARBAZOLE synthesis

4synthesis methods

Product Name:3,6-DIBROMO-9-(OXIRAN-2-YLMETHYL)-9H-CARBAZOLE
CAS Number:85446-05-5
Molecular formula:C15H11Br2NO
Molecular Weight:381.06

6825-20-3 Synthesis

6825-20-3
326 suppliers
$5.00/5g

3132-64-7
119 suppliers
$20.00/1g

3,6-DIBROMO-9-(OXIRAN-2-YLMETHYL)-9H-CARBAZOLE

85446-05-5
28 suppliers
$28.60/25MG

Yield:85446-05-5 85.7%

Reaction Conditions:

Stage #1: 3,6-dibromo-9H-carbazolewith potassium hydroxide in N,N-dimethyl-formamide at 20; for 1 h;
Stage #2: 1,2-Epoxy-3-bromopropane in N,N-dimethyl-formamide at 20; for 3 h;

Steps:

1.a

a. Dissolve 6g 3,6-dibromocarbazole in 60mL N,N-dimethylformamide,Add 1.2g of potassium hydroxide powder, stir at room temperature for 1h,6.2g epibromohydrin was added dropwise, and reacted at room temperature for 3 hours.The reaction solution was diluted with 100 mL of water, filtered, and the solid was collected.Drying to obtain a white solid compound 1 (6 g, 85.7%).

References:

CN113402444,2021,A Location in patent:Paragraph 0072-0075

6825-20-3 Synthesis

6825-20-3
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106-89-8 Synthesis