Results 181 to 190 of about 51,192 (201)

Nickel Nanoparticles as Semiheterogeneous Catalyst for One-Pot, Three-Component Synthesis of 2-Amino-4H-pyrans and Pyran Annulated Heterocyclic Moieties

Synthetic Communications, 2013
Jitender M Khurana
exaly  

Synthesis and sequential photochromism of thiophene-linked bis-pyrans

Tetrahedron, 2015
Weili Zhao, Qian Dong, Xiaochun Dong
exaly  

Synthesis of Functionalized Pyrans by Domino Metathesis Reaction of Oxabicyclo Derivatives: Dramatic Effect of Remote Substituents on Reactivity and Selectivity†

Angewandte Chemie - International Edition, 2002
Dennis L. Wright
exaly  

Substituted 4H-pyrans

1998
URBAHNS KLAUS, HEINE HANS-GEORG, JUNGE BODO, MAULER FRANK, GLASER THOMAS, WITTKA REILINDE, DE VRY JEAN-MARIE-VIKTOR   +6 more
openaire   +1 more source

ChemInform Abstract: Michael Reaction of Methylenemalonaldehydes: Synthetic Approach to 4H‐Pyran‐5‐carboxaldehydes (IV) and 2‐Amino‐4H‐pyran‐5‐carboxaldehydes

ChemInform, 1988
D. DVORAK, D. SAMAN, J. HODACOVA, V. KRAL, Z. ARNOLD   +4 more
openaire   +1 more source

X-Ray and theoretical structural study of novel 5,6,7,8-tetrahydrobenzo-4-pyrans

Tetrahedron, 2002
Nazario Martín, Estael Ochoa, Norbert Blaton   +2 more
exaly  

Amino-functionalized ionic liquid as catalytically active solvent for microwave-assisted synthesis of 4H-pyrans

Catalysis Communications, 2007
Yanqing Peng, Gong-Hua Song
exaly  

A heterogeneous strong basic Mg/La mixed oxide catalyst for efficient synthesis of polyfunctionalized pyrans

Tetrahedron Letters, 2008
Nayeem Pasha, P S Sai Prasad, N Seshu Babu   +2 more
exaly  

Regio- and Stereoselective Synthesis of Functionalized Dihydropyridines, Pyridines, and 2H-Pyrans: Heck Coupling of Monocyclopropanated Heterocycles

Angewandte Chemie - International Edition, 2019
Oliver Reiser, Thomas Ertl
exaly  

Efficient Synthesis of Tetrahydrobenzo[b]pyrans under Solvent‐Free Conditions at Room Temperature

Synthetic Communications, 2006
Haiying Wang, Liangce Rong, Da-Qing Shi
exaly