Clay and clay-supported reagents in organic synthesis

RS Varma - Tetrahedron, 2002 - Elsevier
Recent years have witnessed a phenomenal growth in the use of inorganic solids as
reaction media for organic transformations. 1ą5 Laszlo even went on to claim that the future …

Journey describing applications of oxone in synthetic chemistry

H Hussain, IR Green, I Ahmed - Chemical reviews, 2013 - ACS Publications
The existence of a peroxygen acid of sulfur was recognized nearly one and half centuries
ago, 1, 2 but it was not until 1898 that Caro 3 demonstrated the existence of two such acids …

Pathway leading to the formation of anthocyanin− vinylphenol adducts and related pigments in red wines

M Schwarz, TC Wabnitz… - Journal of Agricultural and …, 2003 - ACS Publications
On the basis of observations from Vitis vinifera cv. Pinotage wines and experiments
performed in model wine medium, a new chemical pathway responsible for the formation of …

Synthesis of fluorenones via quaternary ammonium salt-promoted intramolecular dehydrogenative arylation of aldehydes

Z Shi, F Glorius - Chemical Science, 2013 - pubs.rsc.org
Biologically interesting fluorenone, xanthone and anthrone derivatives have been prepared
via an intramolecular oxidative acylation process. This novel direct acylation reaction …

Iron‐Catalyzed Benzylic Oxidation with Aqueous tert‐Butyl Hydroperoxide

M Nakanishi, C Bolm - Advanced Synthesis & Catalysis, 2007 - Wiley Online Library
Ironâ•’Catalyzed Benzylic Oxidation with Aqueous <i>tert</i>â•’Butyl Hydroperoxide Page 1
DOI: 10.1002/adsc.200600553 Iron-Catalyzed Benzylic Oxidation with Aqueous tert-Butyl …

Benzylic oxidation catalyzed by dirhodium (II, III) caprolactamate

AJ Catino, JM Nichols, H Choi, S Gottipamula… - Organic …, 2005 - ACS Publications
Dirhodium caprolactamate [Rh2 (cap) 4] is an effective catalyst for benzylic oxidation with
tert-butyl hydroperoxide (TBHP) under mild conditions. Sodium bicarbonate is the optimal …

Direct and selective benzylic oxidation of alkylarenes via C–H abstraction using alkali metal bromides

K Moriyama, M Takemura, H Togo - Organic letters, 2012 - ACS Publications
A direct benzylic oxidation of alkylarenes via C–H bond abstraction was developed using
alkali metal bromides and oxidants under mild conditions. This reaction proceeded with …

Synthesis of Fluoren-9-ones by the Palladium-Catalyzed Cyclocarbonylation of o-Halobiaryls

MA Campo, RC Larock - The Journal of Organic Chemistry, 2002 - ACS Publications
The synthesis of various substituted fluoren-9-ones has been accomplished by the
palladium-catalyzed cyclocarbonylation of o-halobiaryls. The cyclocarbonylation of 4 ' …

An aryl to imidoyl palladium migration process involving intramolecular C− H activation

J Zhao, D Yue, MA Campo… - Journal of the American …, 2007 - ACS Publications
Biologically interesting fluoren-9-one and xanthen-9-one derivatives have been prepared by
a novel aryl to imidoyl palladium migration, followed by intramolecular arylation. The fluoren …

A metal-free catalytic system for the oxidation of benzylic methylenes and primary amines under solvent-free conditions

J Zhang, Z Wang, Y Wang, C Wan, X Zheng… - Green Chemistry, 2009 - pubs.rsc.org
Iodine–pyridine–tert-butylhydroperoxide is developed as a green and efficient catalytic
system for the oxidation of benzylic methylenes to ketones and primary amines to nitriles …