255824-19-2Relevant academic research and scientific papers
The asymmetric synthesis of 2-benzopyrans and their quinones through intramolecular diastereoselective ring-closure of titanium phenolates of phenolic aldehydes
Giles, Robin G. F.,Joli, Cynthia A.
, p. 3039 - 3048 (2007/10/03)
Treatment of the phenolic aldehyde (a′5,25)-2-(5′-hydroxy-2′-methoxy-a′-methylbenzyloxy) propanal 15 with titanium tetraisopropoxide followed by ultrasonication led to its completely diastereoselective cyclisation in high yield to afford (lS,3S′,4.R)-3,4-
