Results 121 to 130 of about 2,171 (174)

Antitumor activity of three benzopyrans isolated from Hypericum polyanthemum

Fìtoterapìâ, 2005
Ivana Grivicich, Gilberto Schwartsmann, Ferraz Abf   +2 more
exaly  

Regioselective one-pot synthesis of 2,3-diaryl-2H-1-benzopyrans via Brønsted acid-catalyzed [4+2] cycloaddition of salicylaldehydes with diarylacetylenes

Tetrahedron Letters, 2016
Kiyoshi Honda, Kenta Tanaka, Yujiro Hoshino   +2 more
exaly  

ChemInform Abstract: NEW ROUTES TO BENZOPYRANS. II. 4H‐1‐BENZOPYRANS

Chemischer Informationsdienst, 1979
A. HERCOUET, M. LE CORRE
openaire   +1 more source

Benzopyrans as selective estrogen receptor β agonists (SERBAs). Part 2: Structure–activity relationship studies on the benzopyran scaffold

Bioorganic and Medicinal Chemistry Letters, 2007
Jim Durbin, Timothy I Richardson, Venkaṭesh Krishnan   +2 more
exaly  

A Simple Synthesis of Benzopyrans

HETEROCYCLES, 1975
Tetsuji Kametani, Kazuo Kigasawa, Mineharu Hiiragi, Haruhide Ishimaru, Nagatoshi Wagatsuma   +4 more
openaire   +1 more source

A one-pot synthesis of functionalized 2,2-disubstituted 2H-1-benzopyrans

Tetrahedron Letters, 1998
Janine Cossy, Jean-Roger Desmurs
exaly  

Organocatalytic Synthesis of Benzopyrans

Synfacts, 2007
A. Córdova, H. Sundén, I. Ibrahem, G.-L. Zaho, L. Eriksson   +4 more
openaire   +1 more source

Oxobenzo[f]benzopyrans as new fluorescent photolabile protecting groups for the carboxylic function

Tetrahedron, 2006
Susana P G Costa, M Sameiro T Gonçalves
exaly  

Synthesis of functionalized benzopyrans by sequential [3+3]-cyclization—Williamson reactions of 1,3-bis(trimethylsilyloxy)-7-chlorohepta-1,3-dienes

Tetrahedron Letters, 2005
Peter Langer
exaly  

An Efficient and Convenient Approach to the Synthesis of Benzopyrans by a Three-Component Coupling of One-Pot Reaction

Synlett, 2003
Tong-Shou Jin
exaly