… Dearomatization of Biaryl Ynones with Aldehydes via Double C–H Functionalization in Eco-Benign Solvents: Highly Atom-Economical Synthesis of Acylated Spiro …

D Xia, XF Duan - The Journal of Organic Chemistry, 2021 - ACS Publications
aldehydes, the formation of aliphatic acyl radicals via alkyl aldehyde C(sp 2 )–H bond cleavage
… radicals generated by the oxidation of aliphatic aldehydes under heated conditions can …

CC Bond Cleavage Initiated Cascade Reaction of β-Enaminones: One-Pot Synthesis of 5-Hydroxy-1H-pyrrol-2(5H)-ones

T Chen, X Zheng, W Wang, Y Feng… - The Journal of Organic …, 2021 - ACS Publications
CC bond cleavage involves 1,3-O/C migration and aerobic … 2 direct from benzylamines 4
and ynones 5 was adopted to … )-one products 2 were formed by the aerobic oxidation of 1,5-…

Visible light-driven radical-mediated CC bond cleavage/functionalization in organic synthesis

XY Yu, JR Chen, WJ Xiao - Chemical Reviews, 2020 - ACS Publications
CC bond cleavage and a Kornblum-type oxidation of … 139 and α,β-unsaturated aldehydes
142 by a combination of the … In addition to ynones, ynamides 195a and ynoates 195b–c

Reactions of Aldehydes and Ketones and Their Derivatives

MG Moloney - Organic Reaction Mechanisms 2020, 2024 - Wiley Online Library
… carbaglucoses react by pseudoglycosidic bond cleavage via an SN1 process in … The aerobic
oxidation of benzylamine to N-… The 3 + 2 annulation of ynones and aminocrotonates gives …

[HTML][HTML] Decarboxylative oxidation-enabled consecutive CC bond cleavage

R Li, Y Dong, SN Khan, MK Zaman, J Zhou… - Nature …, 2022 - nature.com
… and the key to induce the consecutive CC bond cleavage. We also synthesized aldehyde
58a and 59a. When aldehyde 58a was reacted under standard condition, product 58b was …

Recent developments in the synthesis of nitrogen-containing heterocycles from β-aminovinyl esters/ketones as C [double bond, length as m-dash] C–N donors

XF Xia, YN Niu - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
… of the aldehyde and α-C of enamines, and oxidative … reaction of trifluoromethyl-α,β-ynones
with β-enamino esters or β-… In this aerobic oxidation reaction, using molecular oxygen as the …

Metal-catalyzed carbon–carbon bond cleavage of unstrained alcohols

MDR Lutz, B Morandi - Chemical reviews, 2020 - ACS Publications
… by regioselective insertion into the resulting ynone 37. Subsequently, 1,… 239 formed after
cleavage of the aldehyde group was … (0) species that is reoxidized under the aerobic conditions. …

[HTML][HTML] Selective CC bond scission of ketones via visible-light-mediated cerium catalysis

Y Chen, J Du, Z Zuo - Chem, 2020 - cell.com
… development of chemical synthesis. The selective CC bond cleavage and functionalizations
… ) activations, LMCT promotes the substrate oxidation by directly exciting the LMCT band of …

[HTML][HTML] Recent advances in transition-metal-free conversion of aldehydes to ketones

Y Bai, W Yu, R Chen, G Yu, B Wei - Green Synthesis and Catalysis, 2024 - Elsevier
… for the generation of acyl radicals via aerobic CH activation [43]… route for the efficient synthesis
of ynones from aldehydes. … , which triggered the NO bond cleavage to generate an amidyl …

Transition-Metal-Catalyzed carbonylative multifunctionalization of alkynes

Z Yin, W Shi, XF Wu - The Journal of Organic Chemistry, 2022 - ACS Publications
… α,β-unsaturated aldehyde. According to their proposed … literature for the initial formation of
a ynone. A wide range of terminal … substrates to tertiary anilines via C–N bond cleavage. (67b) …