Results 191 to 200 of about 3,431 (233)

Pyrans and Fused Pyrans: (ii) Reactivity

1984
openaire   +1 more source

Synthesis and antibacterial study of 2-amino-4H-pyrans and pyrans annulated heterocycles catalyzed by sulfated polysaccharide-coated BaFe12O19 nanoparticles

Research on Chemical Intermediates, 2020
Reza Peymanfar, Shahrzad Javanshir, Sara Amirnejat   +2 more
exaly  

A Synthesis of Substituted Pyrans

Journal of the American Chemical Society, 1950
Paul H. Williams, George G. Ecke, Seaver A. Ballard   +2 more
openaire   +1 more source

Pyrans and Fused Pyrans: (iii) Synthesis and Applications

1984
openaire   +1 more source

One-Pot, Three-Component Synthesis of 4H-Pyrans Using Cu(II) Oxymetasilicate

Synthetic Communications, 2009
Samahe Sadjadi, Majid M Heravi, Mina Adibi   +2 more
exaly  

N,N,N′,N′‐Tetramethylchloroformamidinium Chloride‐Mediated Cyclizations of β‐Oxo Amides: Facile and Divergent One‐Pot Synthesis of Substituted 2H‐Pyrans, 4H‐Pyrans and Pyridin‐2(1H)‐ones

Advanced Synthesis and Catalysis, 2009
Yingjie Lin, Xin Xin, Haifeng Duan
exaly  

Oxidative C H alkynylation of 3,6-dihydro-2H-pyrans

Chinese Chemical Letters, 2019
Lei Liu
exaly  

Pyranes

2007
openaire   +1 more source

Substituted .gamma.-pyrans

The Journal of Organic Chemistry, 1969
Joseph Wolinsky, Helen S. Hauer
openaire   +1 more source

An Efficient and Facile Synthesis of 2‐Amino‐4 H ‐pyrans &Tetrahydrobenzo[ b ]pyrans Catalysed by WEMFSA at Room Temperature

ChemistrySelect, 2020
exaly