... Tetrahedron Letters. Volume 26, Issue 33, 1985, Pages 3955–3958. Cover image Cover image. Synthesis of naturally occurring phloroglucinol derivatives. ... Abstract. Starting with isobutyryl phloroglucinol nine naturally occurring compounds from species were synthesized. References. 1); J. Jakupovic, J. Kuhnke, A. Schuster, F. Bohlmann; Phytochemistry, 24 (1985) (in press). 2); W. Riedel; Liebigs Ann. Chem., 39 (1954), p. 585. ...