The origin of an unusually large 19F chemical shift difference between the diastereomeric α-cyano-α-fluoro- p-tolylacetic acid (CFTA) esters of 3′,4′,5,7-tetra- O-methylepicatechin.

Autor: Brand, Dirk J., Steenkamp, Jacobus A., Omata, Kenji, Kabuto, Kuninobu, Fujiwara, Tomoya, Takeuchi, Yoshio
Zdroj: Chirality; Mar2008, Vol. 20 Issue 3/4, p351-356, 6p
Databáze: Complementary Index