1H-Indole-3-carboxylic acid, 1-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester synthesis

1synthesis methods

Product Name:1H-Indole-3-carboxylic acid, 1-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester
CAS Number:1227664-21-2
Molecular formula:C17H22BNO4
Molecular Weight:315.17

1-methylindole-3-carboxylic acid methyl ester

108438-43-3
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73183-34-3
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1H-Indole-3-carboxylic acid, 1-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester

1227664-21-2
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Yield:1227664-21-2 99%

Reaction Conditions:

with (1,5-cyclooctadiene)(methoxy)iridium(I) dimer in hexane at 100; for 4 h;Inert atmosphere;regioselective reaction;

References:

Kawamorita, Soichiro;Ohmiya, Hirohisa;Sawamura, Masaya [Journal of Organic Chemistry,2010,vol. 75,# 11,p. 3855 - 3858] Location in patent:experimental part