Tricyclic sesquiterpenes from marine origin

F Le Bideau, M Kousara, L Chen, L Wei… - Chemical …, 2017 - ACS Publications
The structure elucidation, biosynthesis, and biological activity of marine carbotricyclic
sesquiterpene compounds are reviewed from the pioneering results to the end of 2015 …

Acetogenins from annonaceae

A Cavé, D Cortes, B Figadère, A Laurens… - Fortschritte Der Chemie …, 1997 - Springer
In 1982, Jolad et al. isolated uvaricin, a new antitumor agent, from the roots of Uvaria
acuminata (Annonaceae), a bis-tetrahydrofuranoid fatty acid lactone (1) related to …

Recent stereoselective synthetic approaches to β-amino acids

DC Cole - Tetrahedron, 1994 - Elsevier
TETRAHEDRON REPORT NUMBER 359 Page 1 Tehuhcdmn Vol. 50, No. 32, pp. 9517-9582,
1994 CopyTight 0 1994 Elsevia science ud Printed in Great Britain. AU rights reserved …

Enantioselective synthesis of β-amino acids based on BINAP—ruthenium (II) catalyzed hydrogenation

WD Lubell, M Kitamura, R Noyori - Tetrahedron: Asymmetry, 1991 - Elsevier
BINAP—Ru (II) catalyzed hydrogenation of β-substituted (E)-β-(acylamino) acrylic acids
allows efficient enantioselective synthesis of β-amino acids. The Z double bond isomers …

Asymmetric reduction with chiral organoboranes based on. alpha.-pinene

HC Brown, PV Ramachandran - Accounts of chemical research, 1992 - ACS Publications
Current trends in organicsynthesis show that asym-metric synthesis has become a primary
focus of activity for many of the leading researchers in both the aca-demic and industrial …

Practical and useful methods for the enantioselective reduction of unsymmetrical ketones

VK Singh - Synthesis, 1992 - thieme-connect.com
Enantioselective reduction of unsymmetrical ketones to optically active alcohols is very
important in organic synthesis. Catalytic methods have been developed for this process and …

Cyclohexyl-based chiral auxiliaries

JK Whitesell - Chemical reviews, 1992 - ACS Publications
James K. Whitesell received his BS degree from The Pennsylvania State University in 1966
andthe Ph. D. degree from Harvard University in 1971under the direction of RB Woodward …

Design of a graphene oxide-SnO 2 nanocomposite with superior catalytic efficiency for the synthesis of β-enaminones and β-enaminoesters

A Kumar, L Rout, RS Dhaka, SL Samal, P Dash - RSC Advances, 2015 - pubs.rsc.org
A graphene oxide (GO)–SnO2-based nanocomposite was synthesized by decorating the
graphene oxide surface with SnO2 nanoparticles via a solvothermal process. The …

Zn (ClO4) 2· 6H2O as a powerful catalyst for the conversion of β-ketoesters into β-enamino esters

G Bartoli, M Bosco, M Locatelli, E Marcantoni… - Synlett, 2004 - thieme-connect.com
Thieme E-Journals - Synlett / Full Text DE EN Home Products Journals Books Book Series
Service Library Service Help Contact Portal SYNLETT Full-text search Full-text search Author …

Highly efficient, mild and chemo-and stereoselective synthesis of enaminones and enamino esters using silica supported perchloric acid under solvent-free conditions

B Das, K Venkateswarlu, A Majhi, MR Reddy… - Journal of Molecular …, 2006 - Elsevier
Silica supported perchloric acid (HClO4· SiO2) has been utilized as a heterogeneous
recyclable catalyst for a highly efficient and chemo-and stereoselective conversion of β …