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ChemicalBook CAS DataBase List 2,3-DIHYDRO-1H-INDOLE-3-CARBOXYLIC ACID METHYL ESTER
528862-00-2

2,3-DIHYDRO-1H-INDOLE-3-CARBOXYLIC ACID METHYL ESTER synthesis

4synthesis methods
-

Yield:528862-00-2 98%

Reaction Conditions:

with hydrogen;5%-palladium/activated carbon in methanol;ethyl acetate; under 3102.97 Torr; for 72 h;

Steps:



The Step-1 product was hydrogenated (8 mmol) in parr-shaker with 5% Pd/C (1 g) using 60 psi hydrogen pressure in a mixture of ethyl acetate (30 ml) and methanol (10 ml) for 3 days. The reaction mixture was filtered and filtrate was concentrated. The crude mass was purified by column chromatography (EA/hexane) to give the desired product. Yield: 98%

References:

US2009/215828,2009,A1 Location in patent:Page/Page column 13

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