Spirocyclic scaffolds in medicinal chemistry
Spirocyclic scaffolds are incorporated in various approved drugs and drug candidates. The
increasing interest in less planar bioactive compounds has given rise to the development of …
increasing interest in less planar bioactive compounds has given rise to the development of …
[HTML][HTML] Stereoselective synthesis and applications of spirocyclic oxindoles
AJ Boddy, JA Bull - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The development of novel synthetic strategies to form new chemical entities in a
stereoselective manner is an ongoing significant objective in organic and medicinal …
stereoselective manner is an ongoing significant objective in organic and medicinal …
Opportunities for tapping into three-dimensional chemical space through a quaternary carbon
TT Talele - Journal of Medicinal Chemistry, 2020 - ACS Publications
A quaternary carbon bears four other carbon substituents or combination of four non-
hydrogen substituents at four vertices of a tetrahedron. The spirocyclic quaternary carbon …
hydrogen substituents at four vertices of a tetrahedron. The spirocyclic quaternary carbon …
Enantio‐and Diastereodivergent Synthesis of Spirocycles through Dual‐Metal‐Catalyzed [3+ 2] Annulation of 2‐Vinyloxiranes with Nucleophilic Dipoles
Y Peng, X Huo, Y Luo, L Wu, W Zhang - Angewandte Chemie, 2021 - Wiley Online Library
The development of efficient and straightforward methods for obtaining all optically active
isomers of structurally rigid spirocycles from readily available starting materials is of great …
isomers of structurally rigid spirocycles from readily available starting materials is of great …
Transition-metal-catalyzed functionalization of alkynes with organoboron reagents: new trends, mechanistic insights, and applications
J Corpas, P Mauleon, RG Arrayás, JC Carretero - ACS Catalysis, 2021 - ACS Publications
Catalytic functionalization of alkynes with organoboron reagents provides a straightforward
access to stereochemically defined multisubstituted alkenes, which are structural motifs …
access to stereochemically defined multisubstituted alkenes, which are structural motifs …
[HTML][HTML] [2]-Ladderanes as isosteres for meta-substituted aromatic rings and rigidified cyclohexanes
RC Epplin, S Paul, L Herter, C Salome… - Nature …, 2022 - nature.com
Aromatic ring isosteres and rigidified saturated hydrocarbons are important motifs to enable
drug discovery. Herein we disclose [2]-ladderanes as a class of meta-substituted aromatic …
drug discovery. Herein we disclose [2]-ladderanes as a class of meta-substituted aromatic …
Modular access to spiro-dihydroquinolines via scandium-catalyzed dearomative annulation of quinolines with alkynes
SJ Lou, G Luo, S Yamaguchi, K An… - Journal of the …, 2021 - ACS Publications
The catalytic enantioselective construction of three-dimensional molecular architectures
from planar aromatics such as quinolines is of great interest and importance from the …
from planar aromatics such as quinolines is of great interest and importance from the …
[HTML][HTML] Expeditious entry into carbocyclic and heterocyclic spirooxindoles
Spirocyclic frameworks have attracted synthetic practitioners due to their unique three-
dimensional assembly, improved metabolic stability, solubility, and increased molecular …
dimensional assembly, improved metabolic stability, solubility, and increased molecular …
Streamlined Synthesis of C(sp3)-Rich N-Heterospirocycles Enabled by Visible-Light-Mediated Photocatalysis
NJ Flodén, A Trowbridge, D Willcox… - Journal of the …, 2019 - ACS Publications
We report a general visible-light-mediated strategy that enables the construction of complex
C (sp3)-rich N-heterospirocycles from feedstock aliphatic ketones and aldehydes with a …
C (sp3)-rich N-heterospirocycles from feedstock aliphatic ketones and aldehydes with a …
[HTML][HTML] Spirocyclic derivatives as antioxidants: A review
K Acosta-Quiroga, C Rojas-Pena, LS Nerio… - RSC …, 2021 - pubs.rsc.org
In recent years, spiro compounds have attracted significant interest in medicinal chemistry
due to their numerous biological activities attributed primarily to their versatility and structural …
due to their numerous biological activities attributed primarily to their versatility and structural …