Results 131 to 140 of about 23,273 (217)

"Cyclopropylidene Effect" in the 1,3-Dipolar Cycloaddition of Nitrones to Alkylidene Cyclopropanes: A Computational Rationalization. [PDF]

J Phys Chem A, 2021
Briccolani-Bandini L, Pagliai M, Cordero FM, Brandi A, Cardini G.   +4 more
europepmc   +1 more source

Competing [2 + 3] and [4 + 3] cycloadditions of C,N-diphenylnitrone with 1,3-dienes. Evidence for thermally nonequilibrated intermediates [PDF]

, 1989
Baran, Janusz, Mayr, Herbert
core   +1 more source

LiO^tBu-Promoted Intramolecular 1,3-Dipolar Cycloaddition of the 2'-Alkynyl-biaryl-2-aldehyde N-Tosylhydrazones Approach to 3-Substituted 1H-Dibenzo[e,g]indazoles. [PDF]

Molecules, 2023
Lv J, Hua R.
europepmc   +1 more source

First [4 + 3]-cycloaddition of a 1,3-dipole with a 1,3-diene [PDF]

, 1987
Baran, Janusz, Mayr, Herbert
core   +1 more source

Reactions of Nitrile Imines with Thiohydantoin Derivatives: Unexpected Chemoselectivity of the 1,3-Dipolar Cycloaddition: Preferential Addition of C=C rather than C=S Bonds. [PDF]

ACS Omega
Filkina ME, Zhukov EA, Tafeenko VA, Semykin AV, Kukushkin ME, Nechaev MS, Beloglazkina EK.   +6 more
europepmc   +1 more source

Enantioselective 1,3-Dipolar Cycloaddition Using (Z)-α-Amidonitroalkenes as a Key Step to the Access to Chiral cis-3,4-Diaminopyrrolidines. [PDF]

Molecules, 2022
García-Mingüens E, Ferrándiz-Saperas M, de Gracia Retamosa M, Nájera C, Yus M, Sansano JM.   +5 more
europepmc   +1 more source

Regioselective Synthesis of 5-Substituted 3-(β-d-Glycopyranosyl)isoxazoles and -isoxazolines by 1,3-Dipolar Cycloaddition as Potential Anticancer Agents and Glycogen Phosphorylase Inhibitors. [PDF]

Int J Mol Sci
Kaszás T, Szakács B, Bertalan M, Blága T, Hameed F, Lengyel Á, Saifi S, Juhász-Tóth É, Varga LA, Docsa T, Sipos A, Bai P, Ábrahám A, Kiss-Szikszai A, Kun S, Kiss GA, József J, Juhász L, Tóth M.   +18 more
europepmc   +1 more source

11H-Benzo[4,5]imidazo[1,2-a]indol-11-one as a New Precursor of Azomethine Ylides: 1,3-Dipolar Cycloaddition Reactions with Cyclopropenes and Maleimides. [PDF]

Int J Mol Sci, 2022
Filatov AS, Pronina YA, Selivanov SI, Shmakov SV, Uspenski AA, Boitsov VM, Stepakov AV.   +6 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

Graphene Oxide Catalyzed Synthesis of Fused Chromeno Spiro Pyrrolidine Oxindoles via Tandem Decarboxylation and 1,3-Dipolar Cycloaddition. [PDF]

Front Chem, 2021
Singh V, Lakshmi SR, Chowhan LR.
europepmc   +1 more source