Metal-hydride hydrogen atom transfer (MHAT) reactions in natural product synthesis

J Wu, Z Ma - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The metal-hydride hydrogen atom transfer (MHAT) reaction plays an important role in the
field of natural product synthesis. MHAT, as a powerful method, has been employed by …

Recent advances in abietane/icetexane synthesis

J Kang, TQ Le, CH Oh - Tetrahedron Letters, 2022 - Elsevier
Developed synthetic strategies for abietane and icetexane diterpenoids during 2010-present
are described in this review. To date, the [6–6–6]-and [6–7–6]-tricyclic skeletons of …

Divergent total syntheses of (−)-crinipellins facilitated by a HAT-initiated Dowd–Beckwith rearrangement

Y Zhao, J Hu, R Chen, F Xiong, H Xie… - Journal of the American …, 2022 - ACS Publications
A hydrogen atom transfer (HAT)-initiated Dowd–Beckwith rearrangement reaction was
developed, which enables the efficient assembly of diversely functionalized polyquinane …

Scalable total synthesis of (−)-triptonide: serendipitous discovery of a visible-light-promoted olefin coupling initiated by metal-catalyzed hydrogen atom transfer (MHAT …

X Fang, N Zhang, SC Chen, T Luo - Journal of the American …, 2022 - ACS Publications
An efficient and scalable total synthesis of (−)-triptonide is accomplished based on a metal-
catalyzed hydrogen atom transfer (MHAT)-initiated radical cyclization. During the …

Asymmetric Divergent Synthesis of ent-Kaurane-, ent-Atisane-, ent-Beyerane-, ent-Trachylobane-, and ent-Gibberellane-type Diterpenoids

XH Zhao, LL Meng, XT Liu, PF Shu… - Journal of the …, 2022 - ACS Publications
A unified strategy toward asymmetric divergent syntheses of nine C8-ethano-bridged
diterpenoids A1–A9 (candol A, powerol, sicanadiol, epi-candol A, atisirene, ent-atisan-16α …

Catalytic Asymmetric Total Synthesis of (−)-Garryine via an Enantioselective Heck Reaction

C Li, F Lu, Y Cai, C Zhang, Y Shao… - Journal of the …, 2023 - ACS Publications
The first asymmetric total synthesis of the hexacyclic veatchine-type C20-diterpenoid
alkaloid (−)-garryine is presented. Key steps include a Pd-catalyzed enantioselective Heck …

Intramolecular Hydrogen Atom Transfer Hydroarylation of Alkenes toward δ-Lactams Using Cobalt-Photoredox Dual Catalysis

Y Yamaguchi, Y Seino, A Suzuki, Y Kamei… - Organic …, 2022 - ACS Publications
Intramolecular hydroarylation of alkenes through hydrogen atom transfer (HAT) represents a
robust method to prepare benzo-fused heterocycles. However, the reported methods have …

Enantiocontrolled Total Synthesis of (−)-Retigeranic Acid A

X Chen, W Yao, H Zheng, H Wang… - Journal of the …, 2023 - ACS Publications
The asymmetric total synthesis of (−)-retigeranic acid A has been realized. The key features
of the current synthesis include (1) a Pt-catalyzed Conia-ene 5-exo-dig cyclization of …

Concise Total Synthesis of Salimabromide

HH Lu, KJ Gan, FQ Ni, Z Zhang… - Journal of the American …, 2022 - ACS Publications
We achieved a concise total synthesis of salimabromide by using a novel intramolecular
radical cyclization to simultaneously construct the unique benzo-fused [4.3. 1] carbon …

Photocatalytic charge-transfer complex enables hydroarylation of alkenes for heterocycle Synthesis

YZ Ren, CZ Fang, BB Zhang, L He, YL Tu… - Organic …, 2023 - ACS Publications
Here, we report a photocatalytic charge-transfer complex (CTC) strategy for one electron
reduction of alkenes using thiolate as a catalytic electron donor. This catalytic CTC system …