Chemical Transformations of 9,11-Ethano-13,15-isoxazolinoprostanoids.

Autor: Bondar, N. F., Isaenya, L. P., Skupskaya, R. V., Lakhvich, F. A.
Předmět:
Zdroj: Russian Journal of Organic Chemistry; Aug2003, Vol. 39 Issue 8, p1095-1103, 9p
Abstrakt: Chemical transformations of 9,11-ethano-13,15-isoxazolinoprostanoids furnished new prostanoids with a bufunctional fragment of β-hydroxyketone and γ-aminoalcohol in the ω-chain. The reaction of β-hydroxyketones with methanesulfonyl chloride gave rise to prostanoids with an enone component in the ω-chain. 9,11-Ethano-16-thiaprostanoids were prepared for the first time by nucleophilic addition of thiols to the polarized double bond in the ω-chain. The 1,3-dipolar addition to terminal alkenes of nitrile oxides generated from nitromethylene derivatives of bicycloheptane provided 9,11-ethano-13,15-isoxazolinoprostanoids with an alkyl, phenyl, or additional heterocyclic fragment in the ω-chain. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index