Results 151 to 160 of about 8,619 (196)

Thiophene Derivatives as Versatile Precursors for (Hetero)Arene and Natural Product Synthesis. [PDF]

Angew Chem Int Ed Engl
Keimer A, Haut FL.
europepmc   +1 more source

Stereoselective synthesis of fused tetrahydroquinazolines through one-pot double [3 + 2] dipolar cycloadditions followed by [5 + 1] annulation. [PDF]

Beilstein J Org Chem, 2016
Zhang X, Pham K, Liu S, Legris M, Muthengi A, Jasinski JP, Zhang W.   +6 more
europepmc   +1 more source

Regiodivergence in the Cycloadditions between a Cyclic Nitrone and Carbonyl-Type Dipolarophiles. [PDF]

J Org Chem
Esteban A, Nieto CT, Garrido NM, Sanz F, Díez D.   +4 more
europepmc   +1 more source

Branched Polyhedral Oligomeric Silsesquioxane Nanoparticles Prepared via Strain-Promoted 1,3-Dipolar Cycloadditions. [PDF]

Langmuir, 2015
Ledin PA, Xu W, Friscourt F, Boons GJ, Tsukruk VV.   +4 more
europepmc   +1 more source

Asymmetric formal [1 + 2 + 2]-cycloaddition of diazoamides with enamines and carbonyl compounds. [PDF]

Nat Commun
Dong S, Yao M, Wang Y, Xie X, Jiang X, Xu X.   +5 more
europepmc   +1 more source

Asymmetric Isochalcogenourea-Catalyzed Synthesis of 3,4-Dihydropyrans via (4+2)-Cycloadditions of Ethyl But-3-ynoate with Michael Acceptors. [PDF]

Synlett
Hofer M, Piringer M, Scheucher A, Vogl LS, Waser M.   +4 more
europepmc   +1 more source

Influence of the Nature of Group 15 Element on [Au^I]-C≡E/Azide 1,3-Dipolar Cycloaddition Reaction. [PDF]

Inorg Chem
González-Pinardo D, Fernández I.
europepmc   +1 more source

Solvent Effects on the Selectivity of Ambimodal Dipolar/Diels-Alder Cycloadditions: A Study Using Explicit Solvation Models. [PDF]

Chemphyschem
Matsubuchi H, Hayashi D, Okamoto D, Noguchi A, Nakagawa S, Takayanagi T, Murakami T.   +6 more
europepmc   +1 more source

A Remarkable Selectivity Observed in Hetero-Diels-Alder Reactions of Levoglucosenone (LGO) with Thiochalcones: An Experimental and Computational Study. [PDF]

Molecules
Mlostoń G, Urbaniak K, Palusiak M, Würthwein EU, Reissig HU, Witczak ZJ.   +5 more
europepmc   +1 more source

Ambident reactivity of enolizable 5-mercapto-1<i>H</i>-tetrazoles in trapping reactions with in situ-generated thiocarbonyl <i>S</i>-methanides derived from sterically crowded cycloaliphatic thioketones. [PDF]

Beilstein J Org Chem
Mlostoń G, Celeda M, Palusiak M, Heimgartner H, Denel-Bobrowska M, Olejniczak AB.   +5 more
europepmc   +1 more source