Synthesis of the Cyclic Isomer of the Vitamin K₁ Dihydro Derivative (Naphthotocopherol) and Its Analogues with the Shortened, and ω‐Functionalized Side Chain.

Abstract

and ω-Functionalized Side Chain. -Optimal reaction conditions for the preparation of the title compounds (III) and (V) are established. -(SPIVAK, A. Y.; KNYSHENKO, O. V.; MALLYABAEVA, M. I.; ODINOKOV*, V. N.; Russ. Chem. Bull. 54 (2005) 4, 975-980; Inst. Petrochem. Catal., Bashkortostan Rep. Acad. Sci., Ufa 450075, Russia; Eng.) -. Staver 18-210