Skip to search formSkip to main contentSkip to account menu

Benzopyrans

Known as: Chromenes, Benzopyrans [Chemical/Ingredient], chromene 
Compounds with a core of fused benzo-pyran rings.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Silica tungstic acid (STA) has been found to be an efficient and reusable solid acid catalyst for the synthesis of 2-amino-4H… 
2011
2011
The photochromic properties of a chromene derivative, which contains a positively charged substituent, were investigated in the… 
2010
2010
Aiming at the development of new benzopyran-based photocleavable protecting groups, novel chloromethylated and hydroxymethylated… 
2009
2009
The reaction of salicylaldehydes with allenylphosphonates in the presence of a base leads to a variety of phosphono-chromenes and… 
2008
2008
Some new 4-oxo-4H-chromone derivatives bearing nitrogen heterocyclic systems were achieved by treatment of 3-[(4-aminophenylimino… 
2007
2007
Tienda online donde Comprar The Chemistry of Heterocyclic Compounds, Volume 31, Chromenes, Chromanones, and Chromones al precio… 
2000
2000
Phenylsulfonylacetonitrile (1) when reacted with α,β-unsaturated nitriles (2a,b) and/or 2-hydroxynaphthaldehyde yields pyridine… 
1997
1997
A convenient one-step synthesis of 2,2-dimethylchromans and chromenes using Amberlyst 15 as a catalyst is described. 
1989
1989
The antioxidant activity-directed analysis of the extract of the colonial tunicate Amaroucium multiplicatum enabled isolation of…