The renaissance of α‐methylene‐γ‐butyrolactones: new synthetic approaches

RRA Kitson, A Millemaggi… - Angewandte Chemie …, 2009 - Wiley Online Library
The amount of research activity concerning α‐methylene‐γ‐butyrolactones and α‐alkylidene‐
γ‐butyrolactones has increased dramatically in recent years. This Review summarizes the …

Die Renaissance der α‐Methylen‐γ‐butyrolactone: neue Syntheseansätze

RRA Kitson, A Millemaggi, RJK Taylor - Angewandte Chemie, 2009 - Wiley Online Library
Seit einigen Jahren erlebt die Forschung an α‐Methylen‐γ‐butyrolactonen einen enormen
Aufschwung. Diese Übersicht beschreibt die Strukturen, die biologische Aktivität und die …

Total synthesis of (±) maoecrystal V

J Gong, G Lin, W Sun, CC Li… - Journal of the American …, 2010 - ACS Publications
Total Synthesis of (±) Maoecrystal V | Journal of the American Chemical Society ACS ACS
Publications C&EN CAS Find my institution Log In Journal of the American Chemical Society …

New antimicrobial compounds produced by endophytic Penicillium janthinellum isolated from Panax notoginseng as potential inhibitors of FtsZ

J Xie, YY Wu, TY Zhang, MY Zhang, F Peng, B Lin… - Fitoterapia, 2018 - Elsevier
A total of 180 fungal isolates, belonging to 20 genera and 47 species, were obtained from
the roots, stems and leaves of Panax notoginseng. One isolate, the endophytic fungus …

Asymmetric construction of dihydrobenzofuran-2, 5-dione derivatives via desymmetrization of p-quinols with azlactones

L Xie, S Dong, Q Zhang, X Feng, X Liu - Chemical Communications, 2019 - pubs.rsc.org
The desymmetrization of p-quinols through a chiral bisguanidinium hemisalt catalyzed
enantioselective Michael addition/lactonization cascade reaction with azlactones was …

A Construction of α-Alkenyl Lactones via Reduction Radical Cascade Reaction of Allyl Alcohols and Acetylenic Acids

H Zhang, GM Zhang, S He, ZC Shi, XM Zhang… - Organic …, 2020 - ACS Publications
An iron-catalyzed cascade reaction of radical reduction of allyl alcohols and acetylenic acids
to construct polysubstituted α-alkenyl lactones has been developed. In this paper, various …

Asymmetric Total Synthesis of (−)‐Maoecrystal V

W Zhang, W Shao, F Li, J Gong… - Chemistry–An Asian …, 2015 - Wiley Online Library
The asymmetric total synthesis of (−)‐maoecrystal V, a novel cytotoxic pentacyclic ent‐
kaurane diterpene, has been accomplished. Key steps of the current strategy involve an …

The thio-adduct facilitated, enzymatic kinetic resolution of 4-hydroxycyclopentenone and 4-hydroxycyclohexenone

A O'Byrne, C Murray, D Keegan, C Palacio… - Organic & …, 2010 - pubs.rsc.org
The addition of 3, 4-dimethoxybenzyl thiol 8, as a benzyl thiol surrogate, to racemic 4-
hydroxycyclopent-2-enone 2 and 4-hydroxycyclohex-2-enone 15 gave the corresponding …

A One-Pot C–H Insertion/Olefination Sequence for the Formation of α-Alkylidene-γ-butyrolactones

MG Lloyd, RJK Taylor, WP Unsworth - Organic Letters, 2014 - ACS Publications
A one-pot C–H insertion/olefination sequence for the conversion of α-diazo-α-
(dialkoxyphosphoryl) acetates into α-alkylidene-γ-butyrolactones is reported. The key C–H …

Synthesis of (±)-oleocanthal via a tandem intramolecular Michael cyclization–HWE olefination

BJ English, RM Williams - Tetrahedron letters, 2009 - Elsevier
Synthesis of (±)-oleocanthal via a tandem intramolecular Michael cyclization–HWE olefination
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