Results 181 to 190 of about 14,359 (248)

Synthesis of heterocycles based on azomethine ylides from α-amino acids (or amines) and carbonyl compounds. [PDF]

Beilstein J Org Chem
Berezhnaya EV, Ponyaev AI, Boitsov VM, Stepakov AV.   +3 more
europepmc   +1 more source

1,3-Dipolar Cycloaddition of Nitrile Imines and Nitrile Oxides to Exocyclic C=N Bonds-An Approach to <i>Spiro</i>-N-Heterocycles. [PDF]

Int J Mol Sci
Petrova JV, Kukushkin ME, Beloglazkina EK.   +2 more
europepmc   +1 more source

Recent Advances in the Synthesis of Spiroindolines: Catalytic Strategies, Stereoselectivity, and Synthetic Utility (2020-2025). [PDF]

Molecules
Keddis PM, Antar AM, Keddis TM, Aboushady Y, Abadi AH, Zoidis G, Engel M, Abdel-Halim M, Abdallah M.   +8 more
europepmc   +1 more source

Oxygen Vacancies in β-MoO₃ Mediate Imine Synthesis via Reductive Coupling of Nitro Compounds and Alcohols. [PDF]

Research (Wash D C)
Yuan Z, Gao Y, Tang Q, Wang J, Li X, Zhang Z.   +5 more
europepmc   +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

Dynamic palladium catalysis enables chiral amplification toward acyclic Schiff base atropisomers. [PDF]

Nat Commun
Liu Q, Gu J, Cui SY, Tan L, He Y.
europepmc   +1 more source

A modular synthesis of azetidines from reactive triplet imine intermediates using an intermolecular aza Paternò-Büchi reaction. [PDF]

Nat Catal
Williams BA, Tilby MJ, Parker NA, Uehling MR, Hethcox JC, Kalyani D, Willis MC.   +6 more
europepmc   +1 more source

Asymmetric [3 + 2] Cycloaddition to Access 3-Pyrrolines and Their Switchable Transformations to Nine-Membered Cyclic Sulfamidates and 2H-Pyrroles. [PDF]

Adv Sci (Weinh)
Choi SM, Park JU, Kim JH.
europepmc   +1 more source

Dynamic Covalent Platform for Chiroptically Tunable Figure-Eight Macrocycles from Preorganized Alkaloidal Scaffolds. [PDF]

JACS Au
Murakami S, Honda T, Fushiki T, Yoshida S, Sato S, Toriumi N, Uchiyama M, Oguri H.   +7 more
europepmc   +1 more source

Biomimetic total synthesis of ten <i>Securinega</i> alkaloids.

Org Chem Front
Waddell LJN, Jiang Z, Grogan G, Lichman BR, Unsworth WP.   +4 more
europepmc   +1 more source