Results 181 to 188 of about 754 (188)

Asymmetric Dearomatization of Nonfunctionalized 1-Naphthols via Copper-Catalyzed Enantioselective [4 + 1] Spiroannulation

ACS Catalysis
Xing Guang Li, Feng Sha, Huijing Xiang
exaly  

ChemInform Abstract: ACYLATION OF YNAMINES BY ENOL LACTONES: A NEW METHOD OF STEREOSELECTIVE SPIROANNULATION

, 1981
Jacqueline Ficini, Gilbert Revıal, J. P. GENET   +2 more
openalex   +1 more source

Cp*Co(III)-Catalyzed Dearomative [3 + 2] Spiroannulation of 2-Alkenylphenols with Ynamides via C–H Activation

, 2019
Peng-Peng Lin, Xiang‐Lei Han, Guo-Hua Ye, Jilin Li, Qingjiang Li, Honggen Wang   +5 more
openalex   +1 more source

Ru(II)-Catalyzed Ring Closing Metathesis in Stereoselective Spiroannulations and Cascade Reactions of Cyclic Dipeptide Substrates

, 2000
Kjell Undheim, Jon Efskind
openalex   +1 more source

Regioselective [3+2]‐Spiroannulation and [4+n]‐Annulation Approaches through Activation of C−H Bond Facilitated by Ru(II) as Catalyst: Role of Solvent Selectivity

Advanced Synthesis and Catalysis
Rahul Dev Mandal, Anindita Sarkar, Dwaipayan Das   +2 more
exaly  

ChemInform Abstract: I₂—PPh₃ Mediated Spiroannulation of Unsaturated β‐Dicarbonyl Compounds. The First Synthesis of (.+‐.)‐Negundoin A.

, 2014
Rubén Tapia, Ma José Cano, Hanane Bouanou, Esteban Alvarez, Ramón Álvarez-Manzaneda, Rachid Chahboun, Enrique Álvarez‐Manzaneda   +6 more
openalex   +1 more source

Spiroannulations Using Substituted (2-Butene-1,4-diyl)magnesium Complexes

1996
openaire   +1 more source

Rh(iii)-catalyzed sequential spiroannulation/lactonization of 3-aryl N-sulfonyl ketimines with 4-hydroxy-2-alkynoates by C–H bond activation

S. Prashanth, Chidrawar Ajay, Kommu Nagesh, Balasubramanian Sridhar, B. V. Subba Reddy   +4 more
openalex   +1 more source