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ChemicalBook CAS DataBase List 1-(TERT-BUTYL) 6-METHYL 3-IODO-1H-INDOLE-1,6-DICARBOXYLATE

1-(TERT-BUTYL) 6-METHYL 3-IODO-1H-INDOLE-1,6-DICARBOXYLATE synthesis

4synthesis methods
850374-98-0 Synthesis
METHYL 3-IODO-1H-INDOLE-6-CARBOXYLATE

850374-98-0
35 suppliers
$120.00/250mg

24424-99-5 Synthesis
Di-tert-butyl dicarbonate

24424-99-5
811 suppliers
$13.50/25G

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Yield:850374-94-6 89%

Reaction Conditions:

with dmap;triethylamine in dichloromethane at 20; for 2 h;

Steps:

5.3 Preparation of Compound 33

The 0.2g3- iodo -1H- indole-6-carboxylate was dissolved in 20mL of dichloromethane was added Boc anhydride 0.16g, 0.28mL triethylamine, 10mg4- dimethylaminopyridine were reacted at room temperature 2h, the reaction Bi, diluted with dichloromethane and washed with 5% aqueous sodium metabisulphite solution washed twice with water, brine, dried over anhydrous sodium sulfate, and rotary products done 238mg, yield 89%.

References:

CN103864753,2016,B Location in patent:Paragraph 0125; 0132-0133

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