[Cp∗IrCl2]2-catalysed cyclization of 2-alkynylanilines into indoles
摘要:
[Cp*IrCl2](2) catalyses the cyclization of 2-alkynylanilines into indoles. A wide variety of substrates is tolerated. A reaction pathway involving intramolecular hydroamination is proposed. (C) 2014 Elsevier Ltd. All rights reserved.
[Cp∗IrCl2]2-catalysed cyclization of 2-alkynylanilines into indoles
摘要:
[Cp*IrCl2](2) catalyses the cyclization of 2-alkynylanilines into indoles. A wide variety of substrates is tolerated. A reaction pathway involving intramolecular hydroamination is proposed. (C) 2014 Elsevier Ltd. All rights reserved.
Diaceno[<i>a</i>,<i>e</i>]pentalenes from Homoannulations of <i>o</i>-Alkynylaryliodides Utilizing a Unique Pd(OAc)<sub>2</sub>/<i>n</i>-Bu<sub>4</sub>NOAc Catalytic Combination
A heterogeneous catalytic system, Pd(OAc)(2)/n-Bu4NOAc, for the efficient synthesis of diaceno[a,e)pentalenes via a tandem Pd catalytic cycle is reported. The catalytic partner n-Bu4NOAc played indispensable and versatile roles, acting as both the media for recovering active Pd(0) species and their stabilizer. A series of new diaceno[a,dpentalenes were obtained in moderate to high yields, among which the octacydic dianthracenopentalene was found to be highly emissive.
Copper(I)-Mediated Cascade Annulation via Dual C–H/C–H Activation: Access to Benzo[<i>a</i>]carbazolic AEEgens
作者:Tamanna Khandelia、Subhendu Ghosh、Pritishree Panigrahi、Rajib Shome、Siddhartha Sankar Ghosh、Bhisma K. Patel
DOI:10.1021/acs.joc.1c02109
日期:2021.12.3
Heterobimetallic Cobalt/Rhodium Nanoparticle-Catalyzed Carbonylative Cycloaddition of 2-Alkynylanilines to Oxindoles
作者:Ji Hoon Park、Eunha Kim、Young Keun Chung
DOI:10.1021/ol801978n
日期:2008.11.6
The cobalt-rhodium heterobimetallic nanoparticle-catalyzed synthesis of oxindoles from 2-alkynylanilines in the presence of carbon monoxide is described.