José A. C. Delgado

PhD student in Organic Chemistry at the Federal University of São Carlos

[KoenigChemistry @ChemistryKoenig]

Our perspective charts the potential of water as a programmable reaction medium using compatible catalysts, EDA complexes, engineered micelles and microdroplets. Congrats @yaming_tian
Aqueous-phase organic photochemistry: Distinct modes and interfaces
https://t.co/jOqPZJffYD

[KoenigChemistry @ChemistryKoenig]

We update the broad application of photochemistry and total synthesis with some representative examples including photocatalysts such as FCNIrPic+ and Zn(II)porphyrin. Thanks to Elina!
https://t.co/HjRzWwbrdt

[KoenigChemistry @ChemistryKoenig]

In situ photocatalyst activation enables metal-free access to α-amino acids and deuterated amides @ACSCatalysis
Congratulations to all involved! @weber_paixao
Synthesis of α-Amino Acids by ConPET-Mediated CO2 Fixation into Amides | ACS Catalysis https://t.co/paFOvisEzN

[KoenigChemistry @ChemistryKoenig]

A robust, scalable, and operationally streamlined solution to a longstanding challenge in the direct synthesis of amino thioethers! @AdvSynthCatal
Great team of Florence, @rodelunner, @IndrajitGhosh85

https://t.co/1VaV9GkzIg

[KoenigChemistry @ChemistryKoenig]

Mechanistic insights into energy migration, back-energy transfer, and the role of interionic distances of optimized nanoparticles showing excitation efficiency, increased energy transfer rates, and higher-order photon upconversion! @angew_chem
https://t.co/hEvf2Qpgbl

[Morandi Lab @morandilab]

Congrats to @W0TangClan, Barnabé Berger, Françoise A. Aouane, Sergio Barbeira-Arán, Christophe Didier, Bettina Hürlimann and Claudius Zimmer: C–H Functionalization via Single Atom Metathesis of C–H and C–X Bonds | @J_A_C_S. https://t.co/cDuzDNVmYd

[KoenigChemistry @ChemistryKoenig]

Here is our investigation on new tunable ligands in cerium photocatalysis under mild conditions. Congrats to Nico! @ChemEurJ
Green‐light Cerium Photocatalysis enabled by Pyridine N‐oxide Ligands
https://t.co/EoWdEBfmJi

[KoenigChemistry @ChemistryKoenig]

We expanded our Bismuth LMCT methodology towards the direct decarboxylative C-N coupling of carboxylic acids with sulfonamides - great work by Elina and Dominik now out in @ChemEurJ
https://t.co/leKTufklTC

[KoenigChemistry @ChemistryKoenig]

Have a look at our photoacid system tailored for small-molecule organocatalysis! Photo-promoted proton release efficiently enables Friedel–Crafts alkylation.
Congrats to Armaz, Dana and @IndrajitGhosh85 @ChemCommun
https://t.co/4Le1YdIu2T

[KoenigChemistry @ChemistryKoenig]

Without precipitate it works in continuous flow with high yield, and facile scalability in a commercial photoreactor! @rode_lunner @ACSCatalysis

Brønsted Acid-Facilitated Thioetherification Cross-Coupling Reactions with Nickel and Visible Light https://t.co/IqZ6jx5Jpy

[KoenigChemistry @ChemistryKoenig]

Tert-butylamine as a labile ligand and base enables cross-coupling reactions with various nucleophile classes. Congrats to @JonasDueker and @Sigman_Lab ..
Cross-Coupling Reactions with Nickel, Visible Light, and tert-Butylamine as a Bifunctional Additive https://t.co/SC7JZAiwlu

[KoenigChemistry @ChemistryKoenig]

"How would you remove water from your molecule?"
Our latest paper reports mild reaction conditions while exposing the high catalytic efficiency of Eosin Y. Congrats to Elina, Daniel and Martin for bringing this work to daylight @elina_taskinen @ChemEurJ
https://t.co/WZleStnb1s

[PHOTOCAT24 @PHOTOCAT24]

Join us at #PHOTOCAT24 and learn from @ChemistryKoenig, one of our amazing speakers . The König group is making groundbreaking developments in the field of selective chemical photocatalysts for endothermic or kinetically hindered organic reactions.

[KoenigChemistry @ChemistryKoenig]

Huge thanks to Profs. Hisashi Yamamoto and Tomohiro Hattori for the highlight of our article https://t.co/Q99MR2BYZv in Synfacts! @thiemechemistry
https://t.co/GEhInpgQZD

[KoenigChemistry @ChemistryKoenig]

Thanks to @markpeplow to point out our article in C&EN!
Water boosts light-driven coupling chemistry https://t.co/Tl4ndWFoIr via @cenmag

[KoenigChemistry @ChemistryKoenig]

New in @ScienceMagazine
Accelerated photochemical reactions at oil-water interface exploiting melting point depression
Cross-coupling in organic synthesis cannot be simpler! Just add water and switch on the light. #ScienceResearch
https://t.co/HOVEn3rfEQ

[KoenigChemistry @ChemistryKoenig]

A talk you should not miss!

[KoenigChemistry @ChemistryKoenig]

A new metallaphotoredox method to arylate tryptophan directly on resin. Congrats to José @JoseACDelgado, Ya-Ming @yaming_tian, Michela and Marcio @mwpaixao ! @J_A_C_S
Side-Selective Solid-Phase Metallaphotoredox N(in)-Arylation of Peptides
https://t.co/Q99MR2CwP3

[MWPaixão Group @mwpaixao]

We are thrilled to share our work on metallaphotocatalysis in solid-phase peptide synthesis, focusing on the on-resin orthogonal N-arylation of tryptophan-containing peptides. Congratulations to all the authors!@JoseACDelgado @ChemistryKoenig @cienciaufscar @PesquisaFapesp

[J. Am. Chem. Soc. @J_A_C_S]

Side-Selective Solid-Phase Metallaphotoredox N(in)-Arylation of Peptides | Journal of the American Chemical Society @ufscaroficial
@uni_regensburg @TotalSyntheses #SiteSelective #Metallaphotoredox #Arylation #Peptides https://t.co/ls8u9ASxCi