Synthesis of Enantiopure Termini-Differentiated Heptane Stereotriads.1 Application to Side Chain-Functionalized Tetrahydrofurans of IKD-8344

Autor: Jiang, W., Lantrip, D. A., Fuchs, P. L.
Zdroj: Organic Letters; July 2000, Vol. 2 Issue: 15 p2181-2184, 4p
Abstrakt: Enantiopure epoxy cycloheptenyl sulfones syn-7b and anti-7b are prepared in five high-yielding and stereospecific operations from 1,3-cycloheptadiene. These substrates serve as effective precursors for cis- and trans-substituted tetrahydrofurans (12, 10) which are segments of the antineoplastic agent IKD-8344.
Databáze: Supplemental Index