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Indoles - Sundberg R.J.

Sundberg R.J. Indoles - Academic press, 1996. - 95 p.
ISBN 0-12-676945-1
Download (direct link): indoles1996.djvu
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8.3 Category IIeg cyclizations - cycloadditions involving pyrrole-2.3-quinodimethane intermediates and equivalents II I Ij.... 85
Procedure..................................................................................................................................................................................................................................................................................87
5-Ethyl 1-isobutyl 6-(trimethylsilyl)indole-I,5-divarboxylale....................................................87
References ................................................................................................................................................................................................................................................................................87
9 Synthetic modification of indoles by substitution at nitrogen........................................................................................................89
9.1 Alkylation ................................................................................................................................................................................................................................................................................89
Procedure..................................................................................................................................................................................................................................................................................91
2,3-Dimethylindolc-l-propanenitrile........................................................................................................................91
References ................................................................................................................................................................................................................................................................................91
9.2 Acylation and sulfonylation............................................................................................................................................................................................................92
Procedures ..............................................................................................................................................................................................................................................................................92
I-(ter\-Butoxycarbonyljindole ......................................................................................................................................92
l-(Benzyloxycarbonyl)indole ..........................................................................................................................................93
}-(Phcnylsulfonyl) indole....................................................................................................................93
References ................................................................................................................................................................................................................................................................................93
10 Introduction of substituents at C2............................................................................................................................................................................................................95
10.1 Alkylation and hydroxyalkylation................................................................................................................................................................................95
Procedures ....................................................................................................................................................................................................................................................................97
/-/1-( Phenylsulfonyl)indol-2-yl]ethanol ......................................................................................................97
Methyl &-hydroxy-x-methyl-I-fphenylsulfonyl)indole-2-aceiate..................................97
References ............................................................................................................................................................................................................................................................................98
DETAILED CONTENTS xiii
10.2 Arylation and vinylation....................................................................................................................................................................................................................98
Procedures..........................................................................................................................................................................................................................................................................100
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