129812-01-7Relevant academic research and scientific papers
2,6-Epoxy-3-benzoxocin-4-ol Derivatives by Double Intramolecular Formation of Hemiacetals
Wuensch, Bernhard,Bauschke, Gerd
, p. 59 - 65 (2007/10/02)
With dilute HCl the hydroxydialdehyde derivatives 10a-c are cyclised to give the tricyclic hemiacetals 6a-c.This double intramolecular formation of hemiacetals succeeds well, if R in 10 is not hydrogen; if R = H an equilibrium between 5a and 6a is observe
