Synthesis of complex diterpenes: Strategies guided by oxidation pattern analysis

SE Dibrell, Y Tao, SE Reisman - Accounts of chemical research, 2021 - ACS Publications
Conspectus With complex molecular architectures, intriguing oxidation patterns, and wide-
ranging biological activities, diterpene natural products have greatly impacted research in …

Streamlined strategy for scalable and enantioselective total syntheses of the eburnane alkaloids

GV Ramakrishna, LP Pop, Z Latif… - Journal of the …, 2023 - ACS Publications
A general, concise, and efficient strategy for the enantioselective synthesis of the eburnane
alkaloid family of natural products is disclosed. Specifically, 13 members of the natural …

Total Synthesis of (+)‐Kalmanol

T Ma, Y Ma, B Li, Y Jia - Angewandte Chemie, 2024 - Wiley Online Library
Kalmanol, the flagship member of the kalmane diterpene family, possesses a complex and
highly oxidized 5/5/8/5 tetracyclic skeleton with nine contiguous stereocenters and exhibits …

Modular cyclopentenone synthesis through the catalytic molecular shuffling of unsaturated acid chlorides and alkynes

YH Lee, EH Denton, B Morandi - Journal of the American …, 2020 - ACS Publications
We describe a general strategy for the intermolecular synthesis of polysubstituted
cyclopentenones using palladium catalysis. Overall, this reaction is achieved via a …

The Total Synthesis of Diquinane‐Containing Natural Products

H Li, J Zhang, X She - Chemistry–A European Journal, 2021 - Wiley Online Library
Abstract Diquinane or bicyclo [3.3. 0] octane is a conspicuous structural unit existing in the
carbo‐frameworks of a wide range of natural products such as alkaloids and terpenoids …

Functionalized Chromans from ortho-Quinone Methides and Arylallenes

K Akkarasereenon, P Batsomboon… - The Journal of …, 2022 - ACS Publications
ortho-Quinone methides (o-QMs) underwent formal [4+ 2]-cycloaddition reactions with
arylallenes regioselectively at the styrenyl olefin to furnish the corresponding 3-methylene-2 …

An approach to unsymmetrical 3, 3′-diindolylmethanes through Pd-catalyzed cascade Heck cyclization of allenamides and o-ethynylanilines

S Guo, J Chen, M Yi, L Dong, A Lin… - Organic Chemistry …, 2021 - pubs.rsc.org
A highly efficient synthesis of unsymmetrical 3, 3′-diindolylmethanes bearing various
substituents has been developed by palladium-catalyzed cascade Heck/cyclization reaction …

Total Synthesis of Brevitaxin

Y Lu, T Cao, K Li, YW Lin, L Zhu, J Huang - Organic Letters, 2024 - ACS Publications
Brevitaxin was prepared in nine steps from commercially available carnosic acid. The
construction of the 1, 4-benzodioxin moiety involved an unique stepwise ortho-quinone …

Exploration of Oxidative Ritter-Type Reaction of α-Arylketones and Its Application for the Collective Total Syntheses of Erythrina Alkaloids

ME Chen, SZ Tang, YH Hu, QT Li, ZY Gan… - CCS …, 2022 - chinesechemsoc.org
Although the classical Ritter reaction has been widely applied to prepare sterically hindered
amides since 1948, it has intrinsic problems, such as harsh reaction conditions, the multistep …

Total Synthesis of the Phenolic Steroid Myrmenaphthol A

M Zhang, H Fan, Y Wang, J Gui - Organic Letters, 2022 - ACS Publications
Myrmenaphthol A is a structurally unique phenolic steroid with a naphthyl AB-ring system
and an unusual C2 hydroxy group. Herein, we report the first total synthesis of this natural …