Chemistry, design, and structure− activity relationship of cocaine antagonists

S Singh - Chemical reviews, 2000 - ACS Publications
Cocaine (Figure 1) abuse is growing at an alarming rate in the United States. Currently, we
are experiencing its third epidemic. The two prior epidemics occurred in the 1890's and in …

Lewis Acid Induced α‐Alkylation of Carbonyl Compounds

MT Reetz - Angewandte Chemie International Edition in …, 1982 - Wiley Online Library
Carbonyl compounds undergo α‐alkylation via the corresponding silyl enol ethers using
SN1 active alkyl halides or acetates in the presence of Lewis acids. This methodology …

[图书][B] Tandem organic reactions

TL Ho - 1992 - books.google.com
The importance of tandem reactions is evident--besides their pragmatic value, they have an
aesthetic appeal. The author presents a survey of these reactions that will rivet the attention …

Neighboring group participation in Lewis acid-promoted [3+ 4] and [3+ 5] annulations. The synthesis of oxabicyclo [3. n. 1] alkan-3-ones

GA Molander, KO Cameron - Journal of the American Chemical …, 1993 - ACS Publications
Conclusion Despite numerous efforts over the years, the biosynthesis of TTX remains a
mystery. All conventional approaches to the biosynthetic studies, including feeding …

Reactions of ketene acetals-14 The use of simple mixed vinylketene acetals in the annulation of quinones

J Savard, P Brassard - Tetrahedron, 1984 - Elsevier
α, β-β, γ-unsaturated esters can be converted by strong base and chlorotrimethylsilane to
the corresponding mixed vinylketene acetals which are shown to be particularly useful and …

Recent advances in vinylogous aldol reactions and their applications in the syntheses of natural products

M Kalesse - Natural Products Synthesis II: Targets, Methods …, 2005 - Springer
The synthesis of complex natural products still remains as the bottleneck for the biological
evaluation of such compounds. In contrast to the biosyntheses, vinylogous aldol reactions …

Anthelmintic and antimicrobial activities of three new depsides and ten known depsides and phenols from Indonesian lichen: Parmelia cetrata Ach.

AS Nugraha, LF Untari, A Laub, A Porzel… - Natural Product …, 2021 - Taylor & Francis
An extensive phytochemical study of a foliose lichen from Indonesia, Parmelia cetrata,
resulted in the successful isolation of 13 phenol and depside derivatives (1–13) including …

Enantioselective total synthesis of callipeltoside A

DA Evans, E Hu, JD Burch… - Journal of the American …, 2002 - ACS Publications
Enantioselective Total Synthesis of Callipeltoside A | Journal of the American Chemical
Society ACS ACS Publications C&EN CAS Find my institution Log In Journal of the …

One-pot synthesis of 3, 5-disubstituted and polysubstituted phenols from acyclic precursors

J Qian, W Yi, X Huang, Y Miao, J Zhang, C Cai… - Organic …, 2015 - ACS Publications
A new strategy for the synthesis of 3, 5-disubstituted phenols is established through one-pot
Robinson annulation of α, β-unsaturated ketones with α-fluoro-β-ketoesters followed by in …

Aromatic benzene compounds from acyclic precursors

P Bamfield, PF Gordon - Chemical Society Reviews, 1984 - pubs.rsc.org
The synthesis of substituted aromatic hydrocarbons has been a feature of synthetic organic
chemistry from almost its beginnings early in the nineteenth century and owes much to the …