Citation

Buttery JH , Moursounidis J Wege D (1995) A,B-Diheteropentalenes by a Tandem Intramolecular Diels-Alder/Reverse Diels-Alder Reaction Sequence. Application to the Synthesis of Thieno[3,4-b]furan. Australian Journal of Chemistry 48, 593-607.

https://doi.org/10.1071/CH9950593