[HTML][HTML] Ring contraction in synthesis of functionalized carbocycles

C Hui, L Craggs, AP Antonchick - Chemical Society Reviews, 2022 - pubs.rsc.org
Carbocycles are a key and widely present structural motif in organic compounds. The
construction of structurally intriguing carbocycles, such as highly-strained fused rings …

Bioinspired Total Syntheses of Grayanotoxins II/III, Kalmanol, and Rhodomollacetals A–C with Three Distinct Skeletons

H Cheng, T Ma, X Liu, Y Jia - CCS Chemistry, 2024 - chinesechemsoc.org
Grayanane diterpenoids, which have intricate molecular architecture and interesting
pharmacological properties, have attracted considerable interest of organic chemists since …

Direct C− H Sulfuration: Synthesis of Disulfides, Dithiocarbamates, Xanthates, Thiocarbamates and Thiocarbonates

Q Sun, Y Xu, L Yang, CL Zheng, G Wang… - Chemistry–An Asian …, 2024 - Wiley Online Library
In light of the important biological activities and widespread applications of organic
disulfides, dithiocarbamates, xanthates, thiocarbamates and thiocarbonates, the continual …

Diastereoselectivity Switch During Alkene Reductions: Diastereodivergent Syntheses of Molecular Fossils via MHAT or Homogeneous Catalytic Hydrogenation …

CRS Maior, PCS Costa, CBP Ligiéro… - … A European Journal, 2023 - Wiley Online Library
Sixteen geosterane derivatives were synthesized in up to 57% overall yields in four steps
harnessing the olefin cross‐metathesis (OCM) and Metal hydride H atom transfer (MHAT) or …

Total synthesis and assignment of the absolute configuration of (+)-omphalic acid

R Chen, D Qiu, X Lei, Y Niu, Y Hua, H Peng… - Organic …, 2021 - ACS Publications
Omphalane diterpenoids usually contain a cyclohexane-fused bicyclo [3.2. 1] octane
scaffold embedded with two continuous quaternary carbon centers, which pose …

Synthetic Studies toward Pseudolaric Acids: Radical Cyclization to Form Bridged Scaffold

Y Niu, M Lin, H Cui, Y Huang, Y Shen… - Chinese Journal of …, 2024 - Wiley Online Library
Comprehensive Summary Pseudolaric acids are a family of diterpenoid natural products that
exhibit a broad spectrum of biological activities. The main structural feature of their …