Annulations involving 1-indanones to access fused-and spiro frameworks

S Das, A Dutta - RSC advances, 2022 - pubs.rsc.org
Indanones are prominent motifs found in number of natural products and pharmaceuticals.
Particularly, 1-indanones occupy important niche in chemical landscape due to their easy …

Recent advances in transition-metal-catalyzed annulations for the construction of a 1-indanone core

S Das, A Dutta - New Journal of Chemistry, 2021 - pubs.rsc.org
Indanone-containing scaffolds are attractive synthetic targets because of their wide
occurrence in many natural products, drugs and functional materials. In the last few years …

Stereoarrayed 2, 3-Disubstituted 1-Indanols via Ruthenium (II)-Catalyzed Dynamic Kinetic Resolution–Asymmetric Transfer Hydrogenation

AE Cotman, B Modec, B Mohar - Organic letters, 2018 - ACS Publications
Activated racemic 2, 3-disubstituted 1-indanones 1 possessing two stereolabile centers
were stereoselectively reduced to the corresponding chiral 2, 3-disubstituted-1-indanols 2 …

Palladium‐Catalyzed Intramolecular Trost–Oppolzer‐Type Alder–Ene Reaction of Dienyl Acetates to Cyclopentadienes

SK Bankar, B Singh, P Tung… - Angewandte Chemie …, 2018 - Wiley Online Library
A new approach to the synthesis of highly substituted cyclopentadienes, indenes, and
cyclopentene‐fused heteroarenes by means of the Pd‐catalyzed Trost–Oppolzer‐type …

Gold (i)-catalysed high-yielding synthesis of indenes by direct C sp3–H bond activation

PD Nahide, JOC Jiménez-Halla, K Wrobel… - Organic & …, 2018 - pubs.rsc.org
A catalytic, practical and high-yielding procedure for the synthesis of indenes by direct Csp3–
H activation under gold (I) catalysis was developed. The scope of the protocol was …

Modular approaches to cyclopentanoids and their heteroanalogs

S Kotha, Y Tangella - Synlett, 2020 - thieme-connect.com
Cyclopentanoids and their derivatives are interesting targets in synthetic organic chemistry
due to their extensive applications in various branches of chemical sciences like …

An enantioselective organocatalytic intramolecular Morita–Baylis–Hillman (IMBH) reaction of dienones, and elaboration of the IMBH adducts to fluorenones

B Satpathi, SV Wagulde… - Chemical Communications, 2017 - pubs.rsc.org
An enantioselective organocatalytic intramolecular Morita–Baylis–Hillman (IMBH) reaction
of dienones is reported for the first time. This has been achieved by incorporating entropy …

Palladium-catalysed 5-endo-trig allylic (hetero) arylation

B Singh, SK Bankar, K Kumar, SSV Ramasastry - Chemical Science, 2020 - pubs.rsc.org
A palladium-catalysed intramolecular allylic (hetero) arylation strategy for the synthesis of
fused cyclopentenes incorporated with all-carbon quaternary and spiro centres is described …

Relay Catalysis of Rh (II) and Cobaloxime: Stereoselective Synthesis of Spiroindanones from N-Sulfonyl-1, 2, 3-triazoles

Z Liu, Q Du, H Zhai, Y Li - Organic Letters, 2018 - ACS Publications
A novel relay Rh (II)/cobaloxime (III) dual catalysis strategy has been developed for the
stereoselective synthesis of indolyl spiroindanones from readily accessible N-sulfonyl-1, 2, 3 …

Diastereoselective synthesis of novel spiro indanone fused pyrano [3, 2-c] chromene derivatives following hetero-Diels–Alder reaction and in vitro anticancer studies

P Panda, S Nayak, SK Sahoo, S Mohapatra, D Nayak… - RSC …, 2018 - pubs.rsc.org
The development of concise methods for the synthesis of small functionalised spirocyclic
molecules is important in the search of new bioactive molecules. To contribute this, here we …