Synthesis of C70-fragment buckybowls bearing alkoxy substituents

Buckybowls bearing a C70 fragment having two alkoxy groups were synthesized and their structural and optical properties were investigated by single crystal X-ray analysis and UV–vis spectroscopy. In the synthesis of dioxole derivative 5b, the regioisomer 5c was also produced. The yield of 5c was inc...

Full description

Bibliographic Details
Main Authors: Yumi Yakiyama, Shota Hishikawa, Hidehiro Sakurai
Format: Article
Language:English
Published: Beilstein-Institut 2020-04-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
c70
Online Access:https://doi.org/10.3762/bjoc.16.66
Description
Summary:Buckybowls bearing a C70 fragment having two alkoxy groups were synthesized and their structural and optical properties were investigated by single crystal X-ray analysis and UV–vis spectroscopy. In the synthesis of dioxole derivative 5b, the regioisomer 5c was also produced. The yield of 5c was increased by increasing the reaction temperature, indicating that the rearrangement might involve the equilibrium between the Pd(IV) intermediates through C–H bond activation.
ISSN:1860-5397