Cardiovascular effects of new water-soluble derivatives of forskolin
摘要:
A series of 6- and 7-aminoacyl derivatives of 7-deacetylforskolin was prepared to provide water-soluble derivatives of the potent cardioactive diterpenoid forskolin. The compounds were evaluated for positive inotropic and blood pressure lowering properties in pharmacological models. Several derivatives displayed potent positive inotropic activity in guinea pig atria (EC50 = 0.16-3.0 micrograms/mL). In the most active compounds, the amino moiety of the aminoacyl chain corresponded to a cyclic amine, and the acyl moiety to a C2-C4 alkanoyl group. In vivo biological evaluation led to the selection of 6-(piperidinoacetyl)-7-deacetylforskolin hydrochloride (49) as a candidate for clinical development.
Neue polyoxygenierte Labdan-Derivate, Verfahren zu ihrer Herstellung und ihre Anwendung als Medikamente
申请人:HOECHST AKTIENGESELLSCHAFT
公开号:EP0217372A2
公开(公告)日:1987-04-08
Die vorliegende Erfindung betrifft polyoxygenierte Labdan-Derivate. die als Substituenten eine oder mehrere Aminoacyigruppen tragen, sowie ein Verfahren zu ihrer Herstellung.
Die pharmakologischen Eigenschaften der erfindungsgemäßen Verbindungen machen sie für die Verwendung bei der Behandlung von Herz- und Kreisiauferkrankungen, Hypertonie. Glaukom, Aliergien, Bronchokonstriktion und als immunomodulatoren geeignet.
Cardiovascular effects of new water-soluble derivatives of forskolin
作者:Y. Khandelwal、K. Rajeshwari、R. Rajagopalan、Lakshmi Swamy、A. N. Dohadwalla、N. J. De Souza、R. H. Rupp
DOI:10.1021/jm00118a002
日期:1988.10
A series of 6- and 7-aminoacyl derivatives of 7-deacetylforskolin was prepared to provide water-soluble derivatives of the potent cardioactive diterpenoid forskolin. The compounds were evaluated for positive inotropic and blood pressure lowering properties in pharmacological models. Several derivatives displayed potent positive inotropic activity in guinea pig atria (EC50 = 0.16-3.0 micrograms/mL). In the most active compounds, the amino moiety of the aminoacyl chain corresponded to a cyclic amine, and the acyl moiety to a C2-C4 alkanoyl group. In vivo biological evaluation led to the selection of 6-(piperidinoacetyl)-7-deacetylforskolin hydrochloride (49) as a candidate for clinical development.