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 …

Recent Catalytic Asymmetric Syntheses of 3, 3‐Disubstituted Indolin‐2‐ones and 2, 2‐Disubstituted Indolin‐3‐ones

R Dalpozzo - Advanced Synthesis & Catalysis, 2017 - Wiley Online Library
Disubstituted oxindoles represent an important family of bioactive compounds and synthetic
derivatives that mimic natural products. The construction of the asymmetric quaternary …

Asymmetric Redox Allylic Alkylation to Access 3, 3′‐Disubstituted Oxindoles Enabled by Ni/NHC Cooperative Catalysis

T Fan, J Song, LZ Gong - Angewandte Chemie, 2022 - Wiley Online Library
The feasibility of cooperative catalysis between chiral N‐heterocyclic carbenes and nickel in
asymmetric reactions has been demonstrated convincingly. The high efficiency of this …

Enantioselective Synthesis of 2‐Oxindole Spirofused Lactones and Lactams by Heck/Carbonylative Cylization Sequences: Method Development and Applications

H Hu, F Teng, J Liu, W Hu, S Luo… - Angewandte Chemie …, 2019 - Wiley Online Library
An efficient one‐pot assembly of all‐carbon spiro‐oxindole compounds from non‐oxindole‐
based materials has been developed through a palladium‐catalyzed asymmetric …

Iridium‐Catalyzed Asymmetric Allylic Dearomatization by a Desymmetrization Strategy

Y Wang, C Zheng, SL You - Angewandte Chemie International …, 2017 - Wiley Online Library
A desymmetrization strategy was developed involving iridium‐catalyzed allylic
dearomatization of indoles. The six‐membered‐ring spiroindolenines contain three …

Highly Diastereo‐ and Enantioselective Synthesis of Cyclohepta[b]indoles by Chiral‐Phosphoric‐Acid‐Catalyzed (4+3) Cycloaddition

C Gelis, G Levitre, J Merad, P Retailleau… - Angewandte Chemie …, 2018 - Wiley Online Library
A highly enantio‐and diastereoselective formal (4+ 3) cycloaddition of 1, 3‐diene‐1‐
carbamates with 3‐indolylmethanols in the presence of a chiral phosphoric acid catalyst is …

Accessing both retention and inversion pathways in stereospecific, nickel-catalyzed Miyaura borylations of allylic pivalates

Q Zhou, HD Srinivas, S Zhang… - Journal of the American …, 2016 - ACS Publications
We have developed a stereospecific, nickel-catalyzed Miyaura borylation of allylic pivalates,
which delivers highly enantioenriched α-stereogenic γ-aryl allylboronates with good yields …

Light-mediated polymerization induced by semiconducting nanomaterials: State-of-the-art and future perspectives

Y Zhu, E Egap - ACS Polymers Au, 2021 - ACS Publications
Direct capture of solar energy for chemical transformation via photocatalysis proves to be a
cost-effective and energy-saving approach to construct organic compounds. With the recent …

The molecular diversity scope of oxindole derivatives in organic synthesis

GM Ziarani, F Javadi, F Mohajer - Current Organic Chemistry, 2021 - benthamdirect.com
The role of oxindole derivatives is discussed as starting materials in diverse organic
reactions, including two and more components, between the years 2014 until 2020 …

Asymmetric construction of all-carbon quaternary stereocenters in the total synthesis of natural products

W Chen, H Zhang - Science China Chemistry, 2016 - Springer
Abstract Structure units containing all-carbon quaternary stereogenic center are found in
many bioactive natural products. However, enantioselective construction of this type of …