www.organic-chemistry.org/abstracts/li...
A N-heterocyclic carbene-catalyzed reaction of enals with α-diketones enables an asymmetric construction of cyclopentenones
A N-heterocyclic carbene-catalyzed reaction of enals with α-diketones enables an asymmetric construction of cyclopentenones
November 3, 2025 at 11:16 AM
www.organic-chemistry.org/abstracts/li...
A N-heterocyclic carbene-catalyzed reaction of enals with α-diketones enables an asymmetric construction of cyclopentenones
A N-heterocyclic carbene-catalyzed reaction of enals with α-diketones enables an asymmetric construction of cyclopentenones
Oxidative Nitrogen Atom Insertion into Cyclopentenones
Bence B. Botlik and Bill Morandi (morandi.ethz.ch)
www.orgsyn.org/demo.aspx?pr...
Bence B. Botlik and Bill Morandi (morandi.ethz.ch)
www.orgsyn.org/demo.aspx?pr...
October 8, 2025 at 1:28 PM
Oxidative Nitrogen Atom Insertion into Cyclopentenones
Bence B. Botlik and Bill Morandi (morandi.ethz.ch)
www.orgsyn.org/demo.aspx?pr...
Bence B. Botlik and Bill Morandi (morandi.ethz.ch)
www.orgsyn.org/demo.aspx?pr...
#Cyclopentenones made simple🌟 Haberhauer & co-workers report a metal-free route via halogen-stabilized #carbanion + #thiolate cyclization🚀 Broad functional group tolerance & pharma relevance make this a powerful tool🔬
👉 buff.ly/WQhB4xs
👉 buff.ly/WQhB4xs
October 8, 2025 at 7:01 AM
#Cyclopentenones made simple🌟 Haberhauer & co-workers report a metal-free route via halogen-stabilized #carbanion + #thiolate cyclization🚀 Broad functional group tolerance & pharma relevance make this a powerful tool🔬
👉 buff.ly/WQhB4xs
👉 buff.ly/WQhB4xs
🔁Catalytic enantioselective rearrangement meets organocatalysis! Reyes, Vicario & co-workers transform nitro-vinylcyclopropylacetaldehydes into nitrocyclopentenes via an iminium–nitronate pathway, yielding chiral #cyclopentenones with full stereoretention
#catalysis
👉 buff.ly/9olGIxe
#catalysis
👉 buff.ly/9olGIxe
August 18, 2025 at 7:01 AM
🔁Catalytic enantioselective rearrangement meets organocatalysis! Reyes, Vicario & co-workers transform nitro-vinylcyclopropylacetaldehydes into nitrocyclopentenes via an iminium–nitronate pathway, yielding chiral #cyclopentenones with full stereoretention
#catalysis
👉 buff.ly/9olGIxe
#catalysis
👉 buff.ly/9olGIxe
❇️𝐓𝐡𝐞 𝐏𝐢𝐚𝐧𝐜𝐚𝐭𝐞𝐥𝐥𝐢 𝐫𝐞𝐚𝐫𝐫𝐚𝐧𝐠𝐞𝐦𝐞𝐧𝐭 𝐨𝐟 𝐀𝐌𝐅 (𝟓-𝐚𝐳𝐢𝐝𝐨𝐦𝐞𝐭𝐡𝐲𝐥𝐟𝐮𝐫𝐟𝐮𝐫𝐚𝐥) 𝐝𝐞𝐫𝐢𝐯𝐚𝐭𝐢𝐯𝐞𝐬: 𝐚 𝐛𝐢𝐨𝐛𝐚𝐬𝐞𝐝 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐲 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐬𝐲𝐧𝐭𝐡𝐞𝐬𝐢𝐬 𝐨𝐟 𝐧𝐢𝐭𝐫𝐨𝐠𝐞𝐧𝐨𝐮𝐬 𝐜𝐲𝐜𝐥𝐨𝐩𝐞𝐧𝐭𝐞𝐧𝐨𝐧𝐞𝐬
🔗 doi.org/10.1039/D4GC...
This synthetic method provides efficient access to nitrogen-based substrates through the Piancatelli rearrangement
🔗 doi.org/10.1039/D4GC...
This synthetic method provides efficient access to nitrogen-based substrates through the Piancatelli rearrangement
July 24, 2025 at 2:36 PM
❇️𝐓𝐡𝐞 𝐏𝐢𝐚𝐧𝐜𝐚𝐭𝐞𝐥𝐥𝐢 𝐫𝐞𝐚𝐫𝐫𝐚𝐧𝐠𝐞𝐦𝐞𝐧𝐭 𝐨𝐟 𝐀𝐌𝐅 (𝟓-𝐚𝐳𝐢𝐝𝐨𝐦𝐞𝐭𝐡𝐲𝐥𝐟𝐮𝐫𝐟𝐮𝐫𝐚𝐥) 𝐝𝐞𝐫𝐢𝐯𝐚𝐭𝐢𝐯𝐞𝐬: 𝐚 𝐛𝐢𝐨𝐛𝐚𝐬𝐞𝐝 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐲 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐬𝐲𝐧𝐭𝐡𝐞𝐬𝐢𝐬 𝐨𝐟 𝐧𝐢𝐭𝐫𝐨𝐠𝐞𝐧𝐨𝐮𝐬 𝐜𝐲𝐜𝐥𝐨𝐩𝐞𝐧𝐭𝐞𝐧𝐨𝐧𝐞𝐬
🔗 doi.org/10.1039/D4GC...
This synthetic method provides efficient access to nitrogen-based substrates through the Piancatelli rearrangement
🔗 doi.org/10.1039/D4GC...
This synthetic method provides efficient access to nitrogen-based substrates through the Piancatelli rearrangement
www.organic-chemistry.org/abstracts/li...
A Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade enables an efficient and convenient synthesis of 2,4-disubstituted cyclopentenones.
A Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade enables an efficient and convenient synthesis of 2,4-disubstituted cyclopentenones.
April 29, 2025 at 7:14 AM
www.organic-chemistry.org/abstracts/li...
A Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade enables an efficient and convenient synthesis of 2,4-disubstituted cyclopentenones.
A Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade enables an efficient and convenient synthesis of 2,4-disubstituted cyclopentenones.
www.organic-chemistry.org/abstracts/li...
A Ni-catalyzed carbonylation of cyclopropanols in the presence of benzyl bromides provides multisubstituted cyclopentenones
A Ni-catalyzed carbonylation of cyclopropanols in the presence of benzyl bromides provides multisubstituted cyclopentenones
January 15, 2025 at 11:06 AM
www.organic-chemistry.org/abstracts/li...
A Ni-catalyzed carbonylation of cyclopropanols in the presence of benzyl bromides provides multisubstituted cyclopentenones
A Ni-catalyzed carbonylation of cyclopropanols in the presence of benzyl bromides provides multisubstituted cyclopentenones
The Piancatelli rearrangement of AMF (5-azidomethylfurfural) derivatives: a biobased opportunity for the synthesis of nitrogenous cyclopentenones
Authors: Clementine MAYET, Jerome BIGNON, JEAN-FRANCOIS BETZER
DOI: 10.26434/chemrxiv-2024-r98bn
Authors: Clementine MAYET, Jerome BIGNON, JEAN-FRANCOIS BETZER
DOI: 10.26434/chemrxiv-2024-r98bn
December 12, 2024 at 5:03 AM
The Piancatelli rearrangement of AMF (5-azidomethylfurfural) derivatives: a biobased opportunity for the synthesis of nitrogenous cyclopentenones
Authors: Clementine MAYET, Jerome BIGNON, JEAN-FRANCOIS BETZER
DOI: 10.26434/chemrxiv-2024-r98bn
Authors: Clementine MAYET, Jerome BIGNON, JEAN-FRANCOIS BETZER
DOI: 10.26434/chemrxiv-2024-r98bn
#research
Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles (Janecký, Beier) - RSCAdvances: doi.org/10.1039/D4RA...
@iocbprague.bsky.social
Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles (Janecký, Beier) - RSCAdvances: doi.org/10.1039/D4RA...
@iocbprague.bsky.social
Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles
We present a transition metal-free approach to 2-N-substituted indenones, cyclopentenones, and 4-carbonyl oxazoles, based on the reaction of 5-acylated N-fluoroalkyl substituted 1,2,3-triazoles (prepa...
doi.org
April 29, 2024 at 10:42 AM
#research
Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles (Janecký, Beier) - RSCAdvances: doi.org/10.1039/D4RA...
@iocbprague.bsky.social
Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles (Janecký, Beier) - RSCAdvances: doi.org/10.1039/D4RA...
@iocbprague.bsky.social