The pseudopyronine A regioisomer 15 was prepared via triethylsilane reduction of the known 5-acylpyrone 16, 26 and 5-hexyl substituted pseudopyronine B 17 was prepared by a published procedure
The pseudopyronine Aregioisomer 15 was prepared via triethylsilane reduction ofthe known 5-acylpyrone 16,26 and 5-hexyl substituted pseudopyronineB 17 was prepared by a published procedure