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DARSTELLUNG UND REAKTIONEN VON 1,3-BIS-(TRIMETHYLSILOXY)-ISOBENZOFURANEN
Troll, T.,Schmid, K.
, p. 2981 - 2984 (1984)
1,3-Bis-(trimethylsiloxy)-isobenzofuran (2a) can be prepared from dihydro phthalic anhydride.It is not stable under the reaction conditions but can be trapped with dienophiles.The tetraphenyl derivative 2b showed to be more stable towards protonation.
