Nitric oxide enhancing diuretic compounds, compositions and methods of use
申请人:Garvey S. David
公开号:US20060189603A1
公开(公告)日:2006-08-24
The invention describes novel compositions and kits comprising at least one nitric oxide enhancing diuretic compound, or pharmaceutically acceptable salts thereof, and, optionally, at least one nitric oxide enhancing compound and/or at least one therapeutic agent. The invention also provides methods for (a) treating conditions resulting from excessive water and/or electrolyte retention; (b) treating cardiovascular diseases; (c) treating renovascular diseases; (d) treating diabetes; (e) treating diseases resulting from oxidative stress; (f) treating endothelial dysfunctions; (g) treating diseases caused by endothelial dysfunctions; (h) treating cirrhosis; (j) treating pre-eclampsia; (k) treating osteoporosis; (l) treating nephropathy; (m) treating peripheral vascular diseases; (n) treating portal hypertension; (o) treating central nervous system disorders; (p) treating metabolic syndrome; (q) treating sexual dysfunctions; and (r) hyperlipidemia. The nitric oxide enhancing diuretic compounds comprise at least one nitric oxide enhancing group linked to the diuretic compound through one or more sites such as carbon, oxygen and/or nitrogen via a bond or moiety that cannot be hydrolyzed.
An efficient synthetic protocol for the synthesis of enantiomerically pure cyclopentenone prostaglandin derivatives is described and the anticancer activity of these derivatives was determined.
描述了一种高效的合成环戊烯酮前列腺素衍生物的方法,并确定了这些衍生物的抗癌活性。
NITRIC OXIDE DONATING DIURETIC COMPOUNDS, COMPOSITIONS AND METHODS OF USE
申请人:GARVEY David S.
公开号:US20080255101A1
公开(公告)日:2008-10-16
The invention describes novel compositions and kits comprising at least one nitric oxide enhancing diuretic compound, or pharmaceutically acceptable salts thereof, and, optionally, at least one nitric oxide enhancing compound and/or at least one therapeutic agent. The invention also provides methods for (a) treating conditions resulting from excessive water and/or electrolyte retention; (b) treating cardiovascular diseases; (c) treating renovascular diseases; (d) treating diabetes; (e) treating diseases resulting from oxidative stress; (f) treating endothelial dysfunctions; (g) treating diseases caused by endothelial dysfunctions; (h) treating cirrhosis; (j) treating pre-eclampsia; (k) treating osteoporosis; (l) treating nephropathy; (m) treating peripheral vascular diseases; (n) treating portal hypertension; (o) treating central nervous system disorders; (p) treating metabolic syndrome; (q) treating sexual dysfunctions; and (r) hyperlipidemia. The nitric oxide enhancing diuretic compounds comprise at least one nitric oxide enhancing group linked to the diuretic compound through one or more sites such as carbon, oxygen and/or nitrogen via a bond or moiety that cannot be hydrolyzed.
2-(3-Brompropyl)-5,5-dimethyl-1,3-dioxan, sowie Verfahren zur Herstellung desselben und des 2-(4-Brombutyl)-5,5-dimethyl-1,3-dioxans
申请人:HOECHST AKTIENGESELLSCHAFT
公开号:EP0220592A1
公开(公告)日:1987-05-06
Die Erfindung betrifft ein Verfahren zur Herstellung der Ketale des 4-Brombutanals und des 5-Brompentanals der Formel
Dabei setzt man 2,3-Dihydrofuran bzw. 3,4-Dihydro-2H-pyran in einem Lösungsmittel in Gegenwart eines Katalysators mit Neopentylglykol um und bromiert dann das entstehende Produkt. Außerdem betrifft die Erfindung das genannte Ketal des 5-Brombutanals als solches.
An Efficient Fischer Indole Synthesis of Avitriptan, a Potent 5-HT<sub>1D</sub> Receptor Agonist
作者:Paul R. Brodfuehrer、Bang-Chi Chen、Thomas R. Sattelberg、Patrick R. Smith、Jayachandra P. Reddy、Derron R. Stark、Sandra L. Quinlan、J. Gregory Reid、John K. Thottathil、Shaopeng Wang
DOI:10.1021/jo971368q
日期:1997.12.1
An efficient synthesis of the antimigraine drug candidate avitriptan (1, BMS 180048) is reported. The key step is a two-phase Fischer indolization reaction between hydrazine 6 and 5-chlorovaleraldehyde, 20, to give the chloropropylindole 35, which is susceptible to acid-catalyzed degradation under the reaction conditions required for its formation. Sequential coupling of 35 with piperazine, 26, and 4-chloro-5-methoxypyrimidine, 24, gives the title compound in 40-45% overall yield. Significant improvements in the syntheses of the known starting materials, hydrazine 6, 5-chlorovaleraldehyde, 20, and 4-chloro-5-methoxypyrimidine, 24, were also achieved.