#spirooxindoles
✨ New metal-free route to fluorescent spirooxindoles!

K-10 clay enables the #synthesis of green-emissive fluorophores in excellent yields in just 45 min. The method also features a domino hydrogen-harvesting step for more #sustainable fluorophore synthesis.

🔗 Read now: bit.ly/4pW4KaB
#ChemSky
August 4, 2026 at 9:20 AM
Alhamdulillah! I am honored to announce the acceptance of our article in RSC Advances.
1st July, 2025.
Recent advances in the halogenated spirooxindoles as novel anticancer scaffolds: chemistry and bioactivity approach.
doi: https:// doi.org/10.1039/D5RA03404C
July 1, 2025 at 12:44 PM
New episode! Discover how biochar from organic waste can effectively catalyze the synthesis of important spirooxindoles, offering a sustainable alternative to traditional methods. Tune in for more insights! https://tinyurl.com/SciBud-AI
October 5, 2025 at 7:01 PM
## Title: **Enantioselective Synthesis of Chiral Phosphoric Acid Catalyzed Spirooxindoles via Domino Knoevenagel-Michael Addition: A Computational and Experimental Study**

**Abstract** This research presents a comprehensive investigation into the enantioselective synthesis of spirooxindoles…
## Title: **Enantioselective Synthesis of Chiral Phosphoric Acid Catalyzed Spirooxindoles via Domino Knoevenagel-Michael Addition: A Computational and Experimental Study**
**Abstract** This research presents a comprehensive investigation into the enantioselective synthesis of spirooxindoles catalyzed by chiral phosphoric acids (CPAs) through a domino Knoevenagel-Michael addition reaction. We employed a combination of experimental methodologies and computational modeling to elucidate the reaction mechanism, identify the key stereocontrolling factors, and develop highly efficient catalytic systems. Our study focuses on the optimization of reaction conditions, the assessment of catalyst performance, and the detailed analysis of product enantiomeric excess (ee) values.
freederia.com
April 1, 2025 at 3:39 PM
## Title: **Enantioselective Synthesis of Chiral Phosphoric Acid Catalyzed Spirooxindoles via Domino Knoevenagel-Michael Addition: A Computational and Experimental Study**

**Abstract** This research presents a comprehensive investigation into the enantioselective synthesis of spirooxindoles…
## Title: **Enantioselective Synthesis of Chiral Phosphoric Acid Catalyzed Spirooxindoles via Domino Knoevenagel-Michael Addition: A Computational and Experimental Study**
**Abstract** This research presents a comprehensive investigation into the enantioselective synthesis of spirooxindoles catalyzed by chiral phosphoric acids (CPAs) through a domino Knoevenagel-Michael addition reaction. We employed a combination of experimental methodologies and computational modeling to elucidate the reaction mechanism, identify the key stereocontrolling factors, and develop highly efficient catalytic systems. Our study focuses on the optimization of reaction conditions, the assessment of catalyst performance, and the detailed analysis of product enantiomeric excess (ee) values.
freederia.com
April 1, 2025 at 3:39 PM
👉Check out the back cover of Organic Chemistry Frontiers issue 08 showcasing the research from Weiwu Ren et al.

🔊Asymmetric [4 + 3] cycloaddition of hydroxyphenyl indolinones to synthesize novel spirooxindoles
#Chemsky #OCF_Cover #OCF_research
doi.org/10.1039/D5QO...
April 14, 2025 at 9:41 AM
Don't miss this review in our latest issue by Biplob Borah, L. Raju Chowhan et al. from the Assam Royal Global University discussing the visible-light-induced photochemical synthesis of spirooxindoles comprising carbocyclic scaffolds #orgchem

Check it out in full here🔽
Visible-light-induced photochemical synthesis of spirooxindoles comprising carbocyclic scaffolds
Notwithstanding the notable development achieved in the asymmetric and photochemical construction of spirooxindoles comprising heterocyclic compounds, constructing spirooxindoles containing…
pubs.rsc.org
May 21, 2026 at 8:48 AM
Unlock novel bioactives - Iain Coldham et la. describe the formation of #spirooxindoles using an intermolecular nitrone #cycloaddition reaction.
🔗 https://www.beilstein-journals.org/bjoc/articles/21/146?B=y
#cascade #oxindoles #spirocycle #stereochemistry
#BJOC 💎🔓
December 19, 2025 at 2:02 PM
Multicomponent Synthesis Combines Spirooxindoles and Dihydropyridines:
Catalyst- and solvent-free, microwave-assisted reaction of isatins, β-ketophosphonates, and primary amines
www.chemistryviews.org/multicompone...
January 13, 2025 at 2:32 PM
By employing vinyloxetanes and 3-diazoquinoline-2,4-diones, the team was able to generate a diverse range of enantioenriched spirooxindoles with eight-membered lactones under mild conditions.
November 2, 2025 at 3:01 PM
This research presents a novel Pd-catalyzed asymmetric (6+2) dipolar cyclization strategy for the synthesis of medium-sized spirooxindoles.
November 2, 2025 at 3:01 PM
Unlock the secrets of medium-sized spirooxindoles with a groundbreaking Pd-catalyzed cyclization! This innovative method delivers enantioenriched compounds with exceptional efficiency and...

🧵 Thread below

Full analysis: https://helixbrief.com/article/f1760129-95b4-4172-b9e3-ec35f82b8cc5
November 2, 2025 at 3:01 PM
These rings may be carbocyclic or contain heteroatoms like nitrogen, oxygen, or sulfur, further enhancing the diversity of the resulting spirooxindoles.
September 22, 2025 at 5:38 PM
This comprehensive review delves into the recent advancements in the synthesis of spirooxindoles, a class of compounds with remarkable biological properties.
September 22, 2025 at 5:38 PM
Unlock the secrets of spirooxindoles - the versatile compounds with unparalleled biological potential. Discover the latest synthetic breakthroughs that open doors to a world of diverse he...

🧵 Thread below

Full analysis: https://helixbrief.com/article/51a8f8f4-a80a-42e3-b5cf-984fbcb9cd09
September 22, 2025 at 5:38 PM
The findings hold promise for expanding the medicinal and therapeutic applications of spirooxindoles, paving the way for future breakthroughs in the realm of drug discovery.
September 21, 2025 at 11:32 PM
This research paper delves into the stereoselective synthesis of 3,3'-spirooxindoles fused with higher order heterocycles.
September 21, 2025 at 11:31 PM
Unlock the secrets of spirooxindoles! Discover the cutting-edge strategies for crafting these complex molecules with precision. Unravel the untapped potential of larger heterocycles and t...

🧵 Thread below

Full analysis: https://helixbrief.com/article/7caea56f-7671-4a08-ba5b-ebd3a7046f77
September 21, 2025 at 11:31 PM