Constructing fused bis-isatins from pyrroloindoles using direct oxidation approach and re-visiting indophenine reaction
Sign Up to like & getrecommendations! Published in 2020 at "Polymer"
DOI: 10.1016/j.polymer.2020.123032
Abstract: Abstract Two novel electron accepting bis-isatins, having fused bis-lactam rings have been synthesized from corresponding pyrroloindoles 7 and 14 by one-pot direct oxidation approach involving oxidant NBS with or without co-oxidant TBHP in DMF/CHCl3. Synthesized… read more here.
Keywords: direct oxidation; indophenine reaction; bis isatins; oxidation approach ... See more keywords
A Twisted Tetragold Cyclophane from a Fused Bis-Imidazolindiylidene
Sign Up to like & getrecommendations! Published in 2019 at "Organometallics"
DOI: 10.1021/acs.organomet.9b00719
Abstract: The reaction between an angular bis-imidazolidinium salt and [AuCl(SMe)2] allowed the preparation of a discrete digold complex, with a rigid angular bridging bis-imidazolindiylidene ligand. This co... read more here.
Keywords: tetragold cyclophane; cyclophane fused; bis imidazolindiylidene; twisted tetragold ... See more keywords
Fused bis-azacalixphyrin that reaches NIR-II absorptions.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc09021e
Abstract: The fusion of two azacalixphyrin cycles absorbing in the NIR-I domain moves the absorption properties beyond 1000 nm, towards the second biological transparency window (NIR-II). This new type of NIR-II dye was synthesised through the… read more here.
Keywords: nir absorptions; azacalixphyrin reaches; bis azacalixphyrin; azacalixphyrin ... See more keywords