Iridium-catalyzed asymmetric cascade allylation/retro-Claisen reaction

ZY Yi, L Xiao, X Chang, XQ Dong… - Journal of the American …, 2022 - ACS Publications
An enantiomerically enriched 3-hydroxymethyl pentenal unit is one of the key structural
cores in plenty of natural products and drug candidates with significant biological activities …

Iridium-Catalyzed Asymmetric Cascade Allylation/[1, 4]-Phospha-Brook Rearrangement Reaction

ZY Yi, H Xu, X Chang, Y Dang, XQ Dong… - ACS Catalysis, 2024 - ACS Publications
Chiral δ-carbonyl phosphates and their derivatives represent important structural units
frequently found in natural products and biologically active molecules and have been …

Zinc-catalyzed asymmetric cascade Michael/acyl transfer reaction between α-hydroxy aryl ketones and enynones

H Yan, C Zhang, JJ Han, SS Du, YZ Hua… - Organic …, 2023 - ACS Publications
We described herein a neoteric enantioselective cascade Michael/acyl transfer reaction of
enynones and α-hydroxy aryl ketones catalyzed by dinuclear zinc cooperative catalysis. A …

Asymmetric Retro-Claisen Reaction Catalyzed by Chiral Aza-Bisoxazoline–Zn (II) Complex: Enantioselective Synthesis of α-Arylated Ketones

JH Liu, XJ Lv, YK Liu - Organic Letters, 2023 - ACS Publications
An asymmetric retro-Claisen reaction of α-monosubstituted β-diketones and quinones (or
quinone imine) has been developed under the catalysis of a chiral aza-bisoxazoline–Zn (II) …

Enantioselective Synthesis of Thiazolopyran Derivatives via a Direct Vinylogous Michael–oxa-Michael Sequence

A Manna, S Rohilla, VK Singh - Organic Letters, 2023 - ACS Publications
An efficient diastereo-and enantioselective direct vinylogous Michael–oxa-Michael
sequence between 5-alkenyl thiazolones and isopropylidene oxindoles has been …

Asymmetric α-functionalization of 2-alkyl azaarenes: synthesis of tertiary fluorides having vicinal stereogenic centers

A Das, H Joshi, VK Singh - Organic Letters, 2021 - ACS Publications
An enantioselective approach for synthesizing fluorinated azaarenes containing vicinal
quaternary–tertiary stereocenters is summarized. The chiral copper (I)–phosphine complex …

Organocatalytic Asymmetric Cascade Michael-Acyl Transfer Reaction between 2-Fluoro-1, 3-diketones and 2-Hydroxynitrostyrenes

N Saini, C Khajuria, RG Biswas… - The Journal of Organic …, 2024 - ACS Publications
An organocatalytic asymmetric cascade Michael-acyl transfer reaction of 2-
hydroxynitrostyrenes and monofluorinated β-diketones has been developed employing a …

Multicomponent synthesis of fully substituted thiazoles using glycine-based dithiocarbamates, acetic anhydride and nitroalkenes

AZ Halimehjani, M Saeb, M Khalesi - Organic & Biomolecular …, 2022 - pubs.rsc.org
Reaction of glycine-based dithiocarbamates with nitroalkenes in the presence of acetic
anhydride was utilized for the synthesis of fully substituted 2-(alkylsulfanyl)-4-(nitroalkyl)-5 …

Five-membered ring systems: With N and S atom

NB Ambhaikar, S Uppaluri - Progress in Heterocyclic Chemistry, 2023 - Elsevier
A survey of the key advances in the methods for the synthesis of thiazoles, benzothiazoles,
fused thiazoles, and isothiazoles from the 2021 literature is presented. A wide range of …