Results 261 to 270 of about 12,662 (287)

[Condensed pyrans].

Chemische Berichte, 1970
K E, Schulte, V, von Weissenborn, G L, Tittel   +2 more
openaire   +1 more source

Magnetic iron oxide/phenylsulfonic acid: A novel, efficient and recoverable nanocatalyst for green synthesis of tetrahydrobenzo[b]pyrans under ultrasonic conditions

Journal of Colloid and Interface Science, 2018
Dawood Elhamifar, Zahra Ramazani, Meysam Norouzi   +2 more
exaly  

ChemInform Abstract: PYRAN COMPOUNDS

Chemischer Informationsdienst, 1979
T. GOTO, S. YAMAMURA
openaire   +1 more source

SnCl2/nano SiO2: A green and reusable heterogeneous catalyst for the synthesis of polyfunctionalized 4H-pyrans

Chinese Chemical Letters, 2013
Javad Safaei-Ghomi, Hossein Shahbazi-Alavi, Abolfazl Ziarati   +2 more
exaly  

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

ChemistrySelect, 2020
exaly  

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

Tetrahedron Letters, 2008
Nayeem Pasha, Potharaju S Sai Prasad, Nakka Lingaiah   +2 more
exaly  

2H-Pyran-2-ones and Fused Pyran-2-ones: Cycloaddition Reactions

2003
Krištof Kranjc, Slovenko Polanc, Marijan Kočevar   +2 more
openaire   +1 more source

Piperazine: An excellent catalyst for the synthesis of 2-amino-3-cyano-4H-pyrans derivatives in aqueous medium

Bioorganic Chemistry, 2018
Farhad Shirini
exaly  

Pyrans and Fused Pyrans: (iii) Synthesis and Applications

1984
openaire   +1 more source

4-Pyran-4-thiones

2003
K. Afarinkia, V. Vinader
openaire   +1 more source