Synthesis of [a]annulated carbazoles from indol-2(3H)-one

DOI: 10.1055/s-1992-26254

Source and publish data:

Synthesis p. 891 - 894 (1992)

Update date:2022-09-26

Topics:

Authors:

Beccalli

Marchesini

Pilati Pilati

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Article abstract of DOI:10.1055/s-1992-26254

Reaction of ethyl chloroformate with 3-(2-aryl-1-hydroxyethylidene)indol-2(3H)-ones 3 affords the corresponding ethyl 3-[(2aryl-1-ethoxycarbonyloxy)ethenyl]-2-(ethoxycarbonyloxy)indole-1-c arboxylates 4 from which ethyl 6-(ethoxycarbonyloxy)-11H-benzo[a]c

Full text of DOI:10.1055/s-1992-26254

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Product name:2H-Indol-2-one, 1,3-dihydro-3-[1-hydroxy-2-(4-methoxyphenyl)ethylidene]-

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