Results 71 to 80 of about 2,457 (204)

Polyvinylidene Fluoride: Reaction Engineering and Applications

Macromolecular Reaction Engineering, EarlyView.
An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian, Giuseppe Storti, Mattia Sponchioni   +2 more
wiley   +1 more source

Synthesis and Analysis of Ketoprofen 1,4-Sorbitan Ester

Molbank
This study presents the synthesis and comprehensive characterization of ketoprofen 1,4-sorbitan ester, a novel compound with potential applications in drug delivery.
Pooreum Lim, Jae Ho Shim
doaj   +1 more source

Diverse reactivity of maleimides in polymer science and beyond

Polymer International, Volume 74, Issue 4, Page 296-306, April 2025.
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick, Kristi S Anseth, Tayler S Hebner   +2 more
wiley   +1 more source

Advances in the Different Synthetic Routes of Fluorinated Hydrazines

The Chemical Record, EarlyView.
This review highlights the various routes to the preparation of fluorinated hydrazines, thereby promoting the exploration of innovative methods for the synthesis of new N‐fluorinated hydrazines. Their synthesis mainly involves synthetic routes such as organometallic, organocatalytic, and photocatalytic.
Dimitra Kyrko, Benoît Crousse
wiley   +1 more source

Physicochemical Characterization and Asymmetric Catalytic Properties of New Biobased Organocatalytic Surfactants

Molecules
In organic synthesis, the solvent is the chemical compound that represents the largest proportion of the process. However, conventional solvents are often toxic and dangerous for the environment, and an interesting alternative is to replace them by water.
Elliot Calbrix, Pascale de Caro, Sophie Thiebaud-Roux, Christine Cecutti, Emeline Vedrenne   +4 more
doaj   +1 more source

Asymmetric Michael Addition of Cyanide to α,β‐Unsaturated Aldehydes Catalyzed by Diarylmethyl‐Substituted Diphenylprolinol Silyl Ethers: Thermodynamically Controlled Product Formation under Kinetic Enantioselective Catalysis

Advanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
Asymmetric Michael addition of cyanide to α,β‐unsaturated aldehydes catalyzed by diarylmethyl‐substituted diphenylprolinol silyl ethers:Thermodynamically controlled product formation under kinetic enantioselective catalysis. Diphenylprolinol silyl ether catalyzed asymmetric Michael/1,2‐addition reaction of cyanide to α,β‐unsaturated aldehydes at high ...
Konstantinos Daskalakis, Naoki Mori, Satrajit Indu, Riku Fukami, Yujiro Hayashi   +4 more
wiley   +1 more source

Catalytic asymmetric formal synthesis of beraprost

Beilstein Journal of Organic Chemistry, 2015
The first catalytic asymmetric synthesis of the key intermediate for beraprost has been achieved through an enantioselective intramolecular oxa-Michael reaction of an α,β-unsaturated amide mediated by a newly developed benzothiadiazine catalyst.
Yusuke Kobayashi, Ryuta Kuramoto, Yoshiji Takemoto   +2 more
doaj   +1 more source

Perfluoroalkanesulfonamide Organocatalysts for Asymmetric Conjugate Additions of Branched Aldehydes to Vinyl Sulfones

Molecules, 2013
Asymmetric conjugate additions of branched aldehydes to vinyl sulfones promoted by sulfonamide organocatalyst 6 or 7 have been developed, allowing facile synthesis of the corresponding adducts with all-carbon quaternary stereocenters in excellent yields ...
Kosuke Nakashima, Miho Murahashi, Hiroki Yuasa, Mariko Ina, Norihiro Tada, Akichika Itoh, Shin-ichi Hirashima, Yuji Koseki, Tsuyoshi Miura   +8 more
doaj   +1 more source

1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications

Advanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth, Maruti Mali, Fabienne Berrée   +2 more
wiley   +1 more source

6,7-Dimethoxy-3-methoxycarbonyl-1-(2-methoxyphenyl)-3,4-dihydroisoquinoline 2-oxide

Acta Crystallographica Section E, 2011
In the title compound, C20H21NO6, an N-oxide-based organocatalyst, the N-containing six-membered ring adopts a twisted half-chair conformation. No hydrogen bonding or π–π stacking was found within the crystal structure.
Tricia Naicker, Thavendran Govender, Hendrik G. Kruger, Glenn E. M. Maguire   +3 more
doaj   +1 more source