Catalytic asymmetric conjugate addition and allylic alkylation with Grignard reagents
SR Harutyunyan, T den Hartog, K Geurts… - Chemical …, 2008 - ACS Publications
Catalytic asymmetric CC bond-forming reactions using organometallic reagents are among
the most important of organic transformations. 1 Frequently, these transformations are key …
the most important of organic transformations. 1 Frequently, these transformations are key …
Conjugate addition reactions of carbon nucleophiles to electron-deficient dienes
AG Csákÿ, G de la Herran, MC Murcia - Chemical Society Reviews, 2010 - pubs.rsc.org
The conjugate addition reaction of carbon nucleophiles to electron-deficient olefins is one of
the most reliable methods for selective C–C bond formation. However, the conjugate …
the most reliable methods for selective C–C bond formation. However, the conjugate …
Asymmetric conjugate addition
BE Rossiter, NM Swingle - Chemical reviews, 1992 - ACS Publications
Conjugate addition of organometaUic reagents to a,/8-unsaturated organic substrates is an
important and weU-known method of assembling structurally complex organic molecules. 1 …
important and weU-known method of assembling structurally complex organic molecules. 1 …
Camphor as a natural source of chirality in asymmetric synthesis
W Oppolzer - Pure and applied chemistry, 1990 - degruyter.com
Camphor as a natural source of chirality in asymmetric synthesis Page 1 Pure&Appl. Chem.,Vol.
No. 7, pp. 1241-1250,1990. Printed in Great Britain. @ 1990 IUPAC Camphor as a natural source …
No. 7, pp. 1241-1250,1990. Printed in Great Britain. @ 1990 IUPAC Camphor as a natural source …
Asymmetric alkylation of N-acylsultams: A general route to enantiomerically pure, crystalline C (α, α)-disubstituted carboxylic acid derivatives
W Oppolzer, R Moretti, S Thomi - Tetrahedron letters, 1989 - Elsevier
i5 dNH Page 1 Tetrahedron Letters,Vol.30,No.41,pp 5603-5606,1989 0040-4039/89 $3.00
+ .OO Printed in Great Britain Pergamon Press plc ASYMMETRIC ALKYLATION OF N-ACYLSULTAMS …
+ .OO Printed in Great Britain Pergamon Press plc ASYMMETRIC ALKYLATION OF N-ACYLSULTAMS …
Asymmetric synthesis of α-amino acids and α-N-hydroxyamino acids via electrophilic amination of bornanesultam-derived enolates with 1-chloro-1 …
W Oppolzer, O Tamura - Tetrahedron letters, 1990 - Elsevier
Successive treatment of N-acylsultams 3 with NaN (TMS) 2, l-chloro-1-nitrosocyclohexane
(1) and 1 N aq. HCl gave diastereomerically pure, crystalline Nhydroxyamino acid …
(1) and 1 N aq. HCl gave diastereomerically pure, crystalline Nhydroxyamino acid …
Recent advances in the application of the Oppolzer camphorsultam as a chiral auxiliary
MM Heravi, V Zadsirjan - Tetrahedron: Asymmetry, 2014 - Elsevier
Oppolzer's camphorsultam has attracted much attention as an efficient chiral auxiliary, and is
one of the most powerful synthetic tools in asymmetric synthesis. The sultam chiral auxiliary …
one of the most powerful synthetic tools in asymmetric synthesis. The sultam chiral auxiliary …
[HTML][HTML] Diastereoselective and enantioselective conjugate addition reactions utilizing α, β-unsaturated amides and lactams
KM Byrd - Beilstein Journal of Organic Chemistry, 2015 - beilstein-journals.org
The conjugate addition reaction has been a useful tool in the formation of carbon–carbon
bonds. The utility of this reaction has been demonstrated in the synthesis of many natural …
bonds. The utility of this reaction has been demonstrated in the synthesis of many natural …
Asymmetric Synthesis of α‐Amino Acids and α‐N‐Hydroxyamino Acids from N‐Acylbornane‐10,2‐sultams: 1‐chloro‐1‐nitrosocyclohexane as a practical [NH] …
W Oppolzer, O Tamura, JR Deerberg - Helvetica chimica acta, 1992 - Wiley Online Library
Successive treatment of N‐acylsultams 3 with sodium hexamethyldisilazide, 1‐chloro‐1‐
nitrosocyclohexane (1), and aq. HCl gave diastereoisomerically pure, crystalline N …
nitrosocyclohexane (1), and aq. HCl gave diastereoisomerically pure, crystalline N …
Structure and Reactivity of Five‐ and Six‐Ring N, N‐, N, O‐, and O, O‐acetals: A lesson in allylic 1, 3‐strain (A1, 3 strain)
D Seebach, B Amatsch, R Amstutz… - Helvetica chimica …, 1992 - Wiley Online Library
The X‐ray structures of fifteen 1, 3‐imidazolidine, 1, 3‐oxazolidine, 1, 3‐dioxan‐4‐one, and
hydropyrimidine‐4 (1H)‐one derivatives are described (Table 2) and compared with known …
hydropyrimidine‐4 (1H)‐one derivatives are described (Table 2) and compared with known …