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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A nickel-catalyzed hydroxysulfonylation of alkenes using sodium sulfinates under air enabled the selective synthesis of β-hydroxysulfones

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... In situ nitrosation of anilines followed by reduction with ascorbic acid to form aryl radicals and thiolation with disulfides provided aryl sulfides.

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A CuH-catalyzed hydroamination of alkenes using an amine transfer reagent and a silane provides chiral amines

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A highly regio- and enantioselective nickel-catalyzed direct hydrovinylation of aldehydes with 2-azadienes

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A coordination-assisted strategy enables a rhodium-catalyzed regio- and enantioselective addition of unfunctionalized aldehydes to internal alkenes such as enamides and β,γ-unsaturated amides.

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A mechanochemical route for a selective synthesis of 4-nitro-1,2,3-triazoles via organocatalyzed oxidative [3 + 2] cycloaddition between β-nitrostyrenes and organic azides

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Organic Chemistry Portal @organicportal.bsky.social · 8h

www.organic-chemistry.org/abstracts/li... A visible-light-driven photoredox [4+2] cycloaddition of sulfoxonium ylides with alkenes provides value-added γ-substituted tetralone scaffolds

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Organic Chemistry Portal @organicportal.bsky.social · 9h

www.organic-chemistry.org/abstracts/li... An ambient electro-oxidation of arylacetylenes proceeds smoothly at certain applied potentials in a mixed solution of acetonitrile and water with potassium peroxymonosulfate

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Organic Chemistry Portal @organicportal.bsky.social · 9h

www.organic-chemistry.org/abstracts/li... Dibenziodolium triflate displays high catalytic activity for the Groebke-Blackburn-Bienaymé Reaction

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Organic Chemistry Portal @organicportal.bsky.social · 10h

Some search improvements [mostly for Apple users]: exact search is now possible using the '"' generated by IPADs or Macs. In addition, Schwartz’ reagent is fixed into Schwartz' reagent so you have more results. And as a reminder: most "-" are also standardized.

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Organic Chemistry Portal @organicportal.bsky.social · 15h

www.organic-chemistry.org/abstracts/li... A base-promoted formal substitution between arylazo sulfones and amines provides disubstituted or trisubstituted triazenes.

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Organic Chemistry Portal @organicportal.bsky.social · 15h

www.organic-chemistry.org/abstracts/li... A direct electrophilic amination of alkoxides using 3,3'-di-tert-butyl oxaziridine

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Organic Chemistry Portal @organicportal.bsky.social · 09/10/2026

www.organic-chemistry.org/abstracts/li... A metal-free radical cascade cyclization of aryl alkynoate with inexpensive, nontoxic oxamic acids as a carbamoyl radical source provides carbamoylated coumarins.

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Organic Chemistry Portal @organicportal.bsky.social · 09/10/2026

www.organic-chemistry.org/abstracts/li... An organophotocatalyst promotes a reaction of alkynes with thiophenes to yield biaryls under metal-free conditions

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Organic Chemistry Portal @organicportal.bsky.social · 09/10/2026

www.organic-chemistry.org/abstracts/li... d2 Re(V) alkylidyne complexes bearing two decorated phosphino-phenolates (POs) and a labile pyridine ligand can efficiently promote homometathesis

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Organic Chemistry Portal @organicportal.bsky.social · 09/10/2026

www.organic-chemistry.org/abstracts/li... Catalytic transfer hydrogenation with 2-propanol as a safe hydrogen source enables a practical method for the regioselective synthesis of alcohols from epoxides.

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Organic Chemistry Portal @organicportal.bsky.social · 09/10/2026

www.organic-chemistry.org/abstracts/li... A one-pot regio- and stereospecific azidation reaction of 1,2- and 1,3-diols with azidotrimethylsilane (Me3SiN3) via a Mitsunobu reaction

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... A phosphine-promoted photoredox catalysis enables the regioselective formation of 2,4-disubstituted pyrroles

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... A Sb,N ligand (L-Sb), which is easily synthesized, shows excellent catalytic performance in Pd2(dba)3-catalyzed double N-arylation of 2,2′-dibromo-1,1′-biphenyl

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... Oxetane desymmetrization enables an asymmetric synthesis of chiral pyrrolidines

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... Visible Light-Driven Benzylic C(sp3)-H Carboxylation Enables Synthesis of 13C-Labeled (±)-α-Amino Acids with 13C-Formate

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... 2-Chloro-1,3-dimethylimidazolinium chloride (DMC) is a versatile reagent used in organic synthesis for chlorination, oxidation, reduction, and rearrangement reactions.

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... A three-component reaction system consisting of isocyanides, amines, and TsNXNa (X = Br, Cl) yields N-sulfonylguanidines.

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... The use of cerium(III) chloride heptahydrate and sodium iodide in acetonitrile enables a simple and efficient method for the selective deprotection of p-methoxybenzyl (PMB) ethers.

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... An organocatalytic thermodynamically driven cyclizative rearrangement enables highly site-specific meta-hydroxylation of azaarenes with excellent chemoselectivities.

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... Irradiation with visible light turns alkyltitanium alkoxides into efficient reducing agents for the dehalogenation of 1,2- and 1,3-haloalcohols.

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Organic Chemistry Portal @organicportal.bsky.social · 08/10/2026

www.organic-chemistry.org/abstracts/li... An arylation/alkenylation of homoenolates from cyclopropanol precursors with boronic acids provides β-substituted enone and dienone derivatives in good yields.

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... The combination of iron(II) triflate with a chiral bisoxazoline-phosphine (NPN) ligand catalyzes an asymmetric reductive cross-coupling of carbonyl-containing ketimines with unactivated alkyl halides

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... Sodium carbonate promotes a facile synthesis of 5-amino-1,2,4-thiadiazoles and 5-amino-1,2,4-selenadiazoles

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... A mechanochemical solvent-free acyl Suzuki-Miyaura cross-coupling enables a highly chemoselective synthesis of ketones

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

Ad: Vapourtec - E-Series Flow Chemistry System More Info: www.organic-chemistry.org/info/present... This entry-level system makes flow chemistry more accessible than ever before. With an installation base of more than 600 systems, 920 citations in peer-reviewed publications resulted.

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

Some molecules, such as amino acids, exist as two variants that are each other’s mirror image. However, living organisms only contain one of these mirror images. How chemical asymmetry such as this could have emerged was long a mystery to chemists.

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

The Nobel Prize in Chemistry has just been awarded to Henri Kagan (University Paris-Sud) and Kenso Soai (Tokyo University) – for "The Discovery of non-linear effects and autocatalysis in asymmetric organic synthesis". This stream will be updated in a few minutes.

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... An intramolecular iminium ion cyclization reaction of readily accessible Baylis-Hillman derivatives and aldehydes

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... Aryl radicals generated in situ from arene diazonium fluoroborates promoted by ascorbic acid enable a convenient and general oxidative arylation of vinyl arenes in air

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... A well-defined, air stable, and pyridine-based Cu(II) NNN pincer complex catalyzes a selective 1,2-reduction of quinolines.

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Organic Chemistry Portal @organicportal.bsky.social · 07/10/2026

www.organic-chemistry.org/abstracts/li... An efficient copper-catalyzed enantioselective method for synthesizing chiral sulfilimines from sulfenamides and diaryliodonium salts

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A Brønsted acid-promoted, metal-free annulation of α-diazo sulfonium salts with binucleophilic α-vinylanilines

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A visible-light-driven aza-6π electrocyclization of 2-styrylanilines with aromatic aldehydes

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A regioselective electrochemical Ritter-type reaction at the C(sp2)-H of unprotected phenols

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

We have just published a vacancy for a Senior Scientist Chemistry (PhD) at Astrazeneca in the Netherlands: www.organic-chemistry.org/jobs/offers/... - Please check and share!

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

We have just published a vacancy for a Scientist Chemistry (bachelor/master) at Astrazeneca in the Netherlands: www.organic-chemistry.org/jobs/offers/... - Please check and share!

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A manganese-catalyzed asymmetric transfer hydrogenation (ATH) method provides chiral amines from heteroatom-containing imines and diarylimines.

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... An efficient coupling of aliphatic alcohols, carbon dioxide, and alkyl halides in the presence of cesium carbonate (Cs2CO3) provides mixed alkyl carbonates.

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A room-temperature ruthenium-catalyzed coupling of cyclopropanols with α-diazo-β-ketoesters produces α-ester-δ-diketones.

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... Bicyclo[1.1.0]butanes (BCBs) can be used as substrates for ene-like reactions with cyclopropenes and arynes

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... The combination of electrochemical and organoselenium-catalyzed processes enables an unprecedented synthesis of α-keto acetals

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A mild visible light-promoted 1,2-difunctionalization of alkenes or alkynes provides α-haloketones.

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Organic Chemistry Portal @organicportal.bsky.social · 06/10/2026

www.organic-chemistry.org/abstracts/li... A deallylation of allyl aryl ethers using electrochemically generated nickel in DMF with sodium acetate is highly effective

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Organic Chemistry Portal @organicportal.bsky.social · 05/10/2026

www.organic-chemistry.org/abstracts/li... The use of a CuI/N-carbazolyl-1H-pyrrole-2-carbohydrazide catalyst system enables a general and efficient N-arylation of cyclopropylamine with aryl bromides at room temperature.

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