Integrating allyl electrophiles into nickel‐catalyzed conjunctive cross‐coupling

VT Tran, ZQ Li, TJ Gallagher, J Derosa… - Angewandte Chemie …, 2020 - Wiley Online Library
Allylation and conjunctive cross‐coupling represent two useful, yet largely distinct, reactivity
paradigms in catalysis. The union of these two processes would offer exciting possibilities in …

The First 1-Alkyl-3-perfluoroalkyl-4, 5-dimethyl-1, 2, 4-triazolium Salts

H Xue, B Twamley, JM Shreeve - The Journal of Organic …, 2004 - ACS Publications
Syntheses of quaternary 1-alkyl-3-perfluoroalkyl-4, 5-dimethyl-1, 2, 4-triazolium iodides
have led to a variety of new quaternary salts via metathesis reactions. 1, 4, 5-Trimethyl-3 …

Multisubstituted aromatic compounds as inhibitors of thrombin

KM Short, SM Pham, DC Williams, S Datta - US Patent 9,533,967, 2017 - Google Patents
There are provided interalia multisubstituted aromatic com pounds useful for the inhibition of
thrombin, which com pounds include substituted pyrazolyl or substituted triazolyl. There are …

Studies with 1‐functionally substituted alkyl azoles: Novel synthesis of functionally substituted azolylbenzimidazoles and functionally substituted azolyl‐1, 2, 4 …

M Abdel‐Megid, MH Elnagdi… - Journal of heterocyclic …, 2002 - Wiley Online Library
Abstract ω‐Azolylacetophenones 1 and 2 react with dimethylformamide dimethylacetal to
yield enaminones 7, 8 that were converted into azolylazoles via reaction with hydrazine and …

An extremely electron poor cationic triazoliumylidene N-Heterocyclic carbene: experimental and computational studies

T Hölzel, M Otto, H Buhl, C Ganter - Organometallics, 2017 - ACS Publications
The electronic properties of the long-known cationic 1, 2, 4-triazoliumylidene 3a have been
determined. The 77Se NMR chemical shift of its Se adduct 9 (δ= 138 ppm) indicates that 3a …

Regioselective alkylation of 1, 2, 4-triazole using ionic liquids under microwave conditions

R Kaur, B Kumar, AR Dwivedi… - Green Processing and …, 2016 - degruyter.com
Substituted 1, 2, 4-triazole derivatives present in a large number of compounds and display
a variety of bioactivities such as antibiotic, anti-inflammatory, anti-diabetic, antipsychotic, and …

Preparation and NMR spectroscopic studies of the glucuronides of Irbesartan

SJ Byard, JM Herbert - Tetrahedron, 1999 - Elsevier
Preparation and NMR Spectroscopic Studies of the Glucuronides of Irbesartan Page 1
Pergamon Tetrahedron 55 (1999) 5931-5936 TETRAHEDRON Preparation and NMR …

Five Membered Ring Systems: With More than One N Atom

K Turnbull - Progress in Heterocyclic Chemistry, 1999 - Elsevier
Publisher Summary This chapter reviews improved synthetic routes for all of the relevant
heterocycles, solid phase syntheses of imidazoles, pyrazoles and tetrazoles, and the …

[PDF][PDF] Cyclische (Aryl)(Amido) Carbene: neuartige Carbene auf Basis von Chinazolinon und seinen Derivaten

P Brüggemann - 2021 - docserv.uni-duesseldorf.de
Die Chemie wird als derjenige Teil der naturwissenschaftlichen Lehren verstanden, der sich
mit dem Aufbau und den Eigenschaften von Materie sowie deren Transformation …

Azoles with 3-4 Heteroatoms

JM Lopchuk - Metalation of Azoles and Related Five-Membered Ring …, 2012 - Springer
Abstract Direct metalation of various 1, 2, 3-triazoles, 1, 2, 4-triazoles, tetrazoles, and 1, 3, 4-
oxadiazoles is reviewed through early 2012. The monograph is divided into sections by …