Disclosed herein are novel prostaglandin I.sub.2 (PGI.sub.2) derivatives exhibiting excellent in vivo duration and activities, said derivatives being represented by the general formula: ##STR1## wherein R.sub.1, X, R.sub.2 and R.sub.3 are as defined herein.
Nickel-Catalyzed α-1,3-Dienylation of 1,3-Dicarbonyl Compounds with Propargylic Carbonates
作者:Naoki Ishida、Masahiro Murakami、Yuka Kamino
DOI:10.1055/a-1282-9731
日期:2021.10
Herein reported is a nickel-catalyzed α-1,3-dienylation reaction of 1,3-dicarbonylcompounds with substituted propargylic (e.g., but-2-ynyl) carbonates. The propargyl unit changes into a 1,3-dienyl unit, which is incorporated at the α-position of the 1,3-dicarbonylcompounds.
Disclosed herein are novel prostaglandin I.sub.2 (PGI.sub.2) derivatives exhibiting excellent physiological activities, said derivatives being represented by the general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined herein.
Disclosed herein are novel prostaglandin I2 (PGI2) derivatives exhibiting excellent physiological activities, said derivatives being represented by the general formula:
wherein R1, R2 and R3 are as defined herein.