Results 191 to 200 of about 14,677 (287)

Organocatalytic Asymmetric Michael Addition of Oxindoles to Nitroolefins for the Synthesis of 2,2-Disubstituted Oxindoles Bearing Adjacent Quaternary and Tertiary Stereocenters

, 2012
Cheng‐Yong Jin, Yao Wang, Yao‐Zong Liu, Chao Shen, Peng‐Fei Xu   +4 more
openalex   +2 more sources

Stereogenic S‑Induced Generation of Axially Chiral Cyclic Vinyl Sulfinamides and Serendipitous Diastereomeric Enrichment. [PDF]

JACS Au
Chen Y, Wang T, Song S, Zhu C.
europepmc   +1 more source

Nickel-catalyzed Suzuki-Miyaura cross-couplings to set benzylic, diaryl and triaryl all-carbon quaternary stereocenters n high enantiopurity

Tian‐Yu Tan
openalex   +2 more sources

On the Recognition of Composed Systems of Stereocenters in Molecular Graph Theory by Wreath Products

, 2007
Bernd Günther, Jochen ZUGGE
openalex   +2 more sources

Enantiopure Pyridinium Bisretinoids of Ocular Lipofuscin with Hexahydrobenzofuran Structure: Total Synthesis and Structure-Dependent Aggregated Morphology. [PDF]

J Org Chem
Vidal B, Rodríguez R, Peña-Gallego A, Álvarez R, Martínez C, de Lera ÁR.   +5 more
europepmc   +1 more source

Organocatalytic enantioselective synthesis of 2,5,5-trisubstituted piperidines bearing a quaternary stereocenter. Vinyl sulfonamide as a new amine protecting group

, 2019
Marcos Escolano, Marta Guerola, Javier Torres, Daniel Gaviña, G. Alzuet, María Sánchez‐Roselló, Carlos del Pozo   +6 more
openalex   +2 more sources

Nickel-Catalyzed Asymmetric α-Alkenylations of Acyclic Amides that Provide Tertiary Stereocenters. [PDF]

J Am Chem Soc
Hossain A, Fu GC.
europepmc   +1 more source

Organocatalytic Enantioselective Addition of 3-Aryloxindoles to Ethenesulfonyl Fluoride. [PDF]

Org Lett
Castilla-Mocholí Á, Montesinos-Magraner M, Fernández-Yagüe I, Sanz-Marco A, Vila C, Blay G.   +5 more
europepmc   +1 more source

Efficient Synthesis of Chiral Vicinal Diamines with Four Contiguous Stereocenters via Sequential Dynamic Kinetic Resolution of 2,3-Diamino-1,4-diones [PDF]

Hui Lv, Jinming Ma, Jiaxin Yuan
openalex   +1 more source

Stereocontrolled synthesis of 3-hydroxy-2-piperidinone carboxamides by catalytic ring-opening aminolysis of bridged <i>δ</i>-lactam-γ-lactones. [PDF]

RSC Adv
Beng TK, Curry K, Gitonga A, Yu K, Edwards S.   +4 more
europepmc   +1 more source