Palladium and copper catalyzed Sonogashira cross coupling an excellent methodology for CC bond formation over 17 years: A review
Sonogashira coupling involves coupling of vinyl/aryl halides with terminal acetylenes
catalyzed by transition metals, especially palladium and copper. This is a well known …
catalyzed by transition metals, especially palladium and copper. This is a well known …
Cyclization and cycloisomerization of π-tethered ynamides: an expedient synthetic method to construct carbo-and heterocycles
Stable ynamides are used for the development of novel synthetic transformations and the
construction of unusual carbo/heterocycles. The intramolecular cyclization of π-tethered …
construction of unusual carbo/heterocycles. The intramolecular cyclization of π-tethered …
Regioselective synthesis of 2, 4, 5-trisubstituted oxazoles and ketene aminals via hydroamidation and iodo-imidation of ynamides
A novel and straightforward protocol is demonstrated for the synthesis of highly substituted
oxazoles from readily accessible ynamides in the presence of ytterbium (III) …
oxazoles from readily accessible ynamides in the presence of ytterbium (III) …
Trap** of N-Acyliminium Ions with Enamides: An Approach to Medium-Sized Diaza-Heterocycles
L Andna, L Miesch - Organic letters, 2018 - ACS Publications
Enamides equipped with N-acyliminium ion precursors were obtained through reduction of
ynamides tethered to N-imides. Intramolecular TMSOTf-mediated trap** of N-acyliminium …
ynamides tethered to N-imides. Intramolecular TMSOTf-mediated trap** of N-acyliminium …
Supramolecular architectures sustained by delocalised C–I⋯ π (arene) interactions in molecular crystals and the propensity of their formation
ERT Tiekink - CrystEngComm, 2021 - pubs.rsc.org
A systematic analysis of the Cambridge Crystallographic Database has been made for
supramolecular architectures sustained by C–I⋯ π (chelate ring) interactions where the …
supramolecular architectures sustained by C–I⋯ π (chelate ring) interactions where the …
N-Fluorobenzenesulfonimide as a highly effective Ag (i)-catalyst attenuator for tryptamine-derived ynesulfonamide cycloisomerization
Y Pang, G Liang, F ** and Nazarov Cyclization
Y Zheng, L Andna, O Bistri, L Miesch - Organic Letters, 2020 - ACS Publications
N-Acyliminium ions generated from enamidyl vinyl ketones provided cyclopentenoid-fused
diazepines diastereoselectively using BF3· Et2O in one pot through a domino N-acyliminium …
diazepines diastereoselectively using BF3· Et2O in one pot through a domino N-acyliminium …
Gold (i)-catalysed cyclisation of (E)-ketene-N, O-acetals: a synthetic route toward spiro-oxazole-γ-lactones
In this study, we developed a cascade 5, 5-cyclisation of internal ketene-N, O-acetals
utilizing homogeneous Au (I) catalysis. This process involves an initial 5-exo-dig …
utilizing homogeneous Au (I) catalysis. This process involves an initial 5-exo-dig …
PIDA‐Mediated Formal Olefinic C=C Bond Cleavage of α‐Oxo‐Ketene N,N‐Acetals toward Substituted Oxazolines
T Guo, F Huang, Q Jiang, Z Yu - Chemistry–A European …, 2018 - Wiley Online Library
The hypervalent iodine reagent PhI (OAc) 2 (PIDA) mediated the formal oxidative C= C bond
cleavage and subsequent cyclization of internal olefins, that is, α‐oxo‐ketene N, N‐acetals …
cleavage and subsequent cyclization of internal olefins, that is, α‐oxo‐ketene N, N‐acetals …
Noncovalent Interactions in N‐Heterocyclic Chemistry: Synthesis, Catalysis, and Design of Materials
Inter‐and intramolecular noncovalent interactions play a significant role in many chemical
and biological processes. In fact, the essential processes of life occur and operate mainly via …
and biological processes. In fact, the essential processes of life occur and operate mainly via …