139640-36-1Relevant articles and documents
Ring opening of 3,3,8,8-tetraphenyl-2,7-dioxaspirononane-1,6-dione and subsequent rearrangement reactions
Gupta, Ramesh Chandra,Seth, M,Bhaduri, A P
, p. 148 - 152 (2007/10/02)
Ring opening reactions of 3,3,8,8-tetraphenyl-2,7-dioxaspirononane-1,6-dione (1) with reagents like NaBH4 and methylmagnesium iodide have been studied.Rearrangement of the ring opened products have led to convenient syntheses of oxygen heterocycles,