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ChemicalBook CAS DataBase List 5-(methylsulfonyl)-1H-indole

5-(methylsulfonyl)-1H-indole synthesis

3synthesis methods
-

Yield:152879-73-7 100%

Reaction Conditions:

with manganese(IV) oxide in dichloromethane at 20;

Steps:

112.1

Example 112; 2-(3-Fluoro-phenyl)-pyrimidine-5-carboxylic acid (5-methanesulfonyl-indol-l-yl)-amide; Step 1 : A solution of 5-methanesulfonyl-indoline (4.11 mmol) and MnO2 (20.55 mmol) in DCM (20 mL) is stirred at rt overnight. The reaction mixture is filtered and the filtrate is concentrated in vacuo to afford 5 -methanesulfonyl- 1 H-indole (782 mg, 100%) as a solid. MS: 196 (M+H); 1H NMR (300 MHz, CDCl3): δ 3.09 (s, 3H), 6.71 (s, H), 7.39 (s, H), 7.53 (d, H), 7.74 (m, H), 8.30 (s, H), 8.66 (br, N-H).

References:

WO2008/121670,2008,A1 Location in patent:Page/Page column 129

10075-50-0 Synthesis
5-Bromoindole

10075-50-0
666 suppliers
$5.00/10g

20277-69-4 Synthesis
Sodium methanesulfinate

20277-69-4
262 suppliers
$10.00/1g

5-(methylsulfonyl)-1H-indole

152879-73-7
17 suppliers
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