104655-34-7Relevant academic research and scientific papers
Studies in the Vilsmeier-Haack Reaction: Part XXI - A Novel Synthesis of Fluorescent 2-Hetarylindene Derivatives
Bhumgara, S. K.,Seshadri, S.
, p. 703 - 706 (2007/10/02)
A new synthesis of indenes with a 2-(2-benzoxazolyl) substituent is described.Vilsmeier formylation of 2-(β-arylethyl)benzoxazoles leads to α-formyl derivatives which on PPA cyclisation furnish the desired indene derivatives (3, 7a, 7b, 11).
