24621-70-3Relevant articles and documents
Lithiation of 1-alkoxyindole derivatives
Nakagawa, Kyoko,Kobayashi, Tetsuya,Kawasaki, Toshiya,Somei, Masanori
, p. 968 - 997 (2019/04/26)
Lithiation of 1-alkoxyindoles, 3-dimethylaminomethyl- and 3-dimethylaminoethyl-1-methoxyindole occurred regioselectively at the 2-position. The introduction of a sterically bulky group into the 2-position of 3-dimethylaminomethyl-1-methoxyindoles directed the lithiation to the 4-position.
Palladium-catalyzed synthesis of 2-(aminomethyl)indoles from 3-(o -trifluoroacetamidoaryl)-1-propargylic alcohols and amines
Cacchi, Sandro,Fabrizi, Giancarlo,Goggiamani, Antonella,Molinaro, Carmela,Verdiglione, Rosanna
, p. 401 - 407 (2014/01/17)
A novel palladium-catalyzed approach to 2-(aminomethyl)indoles from 3-(o-trifluoroacetamidoaryl)-1-propargylic alcohols and amines has been developed.
Palladium-catalyzed heteroannulation with acetylenic carbinols as synthons-synthesis of quinolines and 2,3-dihydro-4(1H)-quinolones
Mahanty, Jyan S.,De, Mahuya,Das, Palas,Kundu, Nitya G.
, p. 13397 - 13418 (2007/10/03)
o-Iodoanilides 4 reacted with terminal acetylenic carbinols 5 under palladium-catalyzed conditions to yield o-substituted anilides 6. Most of the anilides 6 could be cyclized with NaOEt/EtOH to 2-arylquinolines 2. o-Iodoanilines 7 reacted with carbinols 5 leading to 8 which on palladium(II) assisted cyclisation afforded substituted quinolines 2. An excellent synthesis of the alkaloid dubamine (2n) is reported. Also, the anilides 6 on acid-catalyzed rearrangement, deprotection and cyclisation led to the 2-aryl-2, 3-dihydro-4(1H)-quinolones 16.