Search results
Results From The WOW.Com Content Network
Phenylpropanolamine (PPA), sold under many brand names, is a sympathomimetic agent which is used as a decongestant and appetite suppressant. [ 9 ] [ 1 ] [ 10 ] [ 11 ] It was previously commonly used in prescription and over-the-counter cough and cold preparations .
Their name is derived from the six-carbon, aromatic phenyl group and the three-carbon propene tail of coumaric acid, which is the central intermediate in phenylpropanoid biosynthesis. From 4-coumaroyl-CoA emanates the biosynthesis of myriad natural products including lignols (precursors to lignin and lignocellulose ), flavonoids , isoflavonoids ...
Let the disease change its name." [11] Ayds announced it was seeking a new name in 1988, as sales had fallen by as much as 50%. [12] The first rebrand debuted in the UK. "Slim" was appended to Ayds to create a new name, "Aydslim." Marketing strategists quickly criticized the choice since it still contained the name of a disease. [13]
Some β-hydroxyamphetamines have had their side chain extended and cyclized.Examples include certain substituted phenylmorpholines like phenmetrazine and phendimetrazine and their analogues; substituted phenylmorpholines related to bupropion like radafaxine (cyclized (2S,3S)-hydroxybupropion) and manifaxine; certain substituted aminorexes like 4-methylaminorex and 4,4'-dimethylaminorex; and ...
Interactions between chemical compounds also is a frequent area of taxonomy, as are the major organic chemistry categories (protein, carbohydrate, lipid, etc.) that are relevant to the field. In the field of aroma and flavor alone, Flament gives a list of 300 contributing chemicals in green beans, and over 850 after roasting.
1-Amino-2-propanol Betaxolol Metoprolol Nadolol Pindolol Propranolol Timolol. Propanolamines are a class of chemical compounds, many of which are pharmaceutical drugs. They are amino alcohols that are derivatives of 1-amino-2-propanol.
Drug interactions, prolonged QT. [14] Drotrecogin alfa (Xigris) 2011 Worldwide Lack of efficacy as shown by PROWESS-SHOCK study [19] [20] [21] Ebrotidine: 1998 Spain Hepatotoxicity. [3] Efalizumab (Raptiva) 2009 Germany Withdrawn because of increased risk of progressive multifocal leukoencephalopathy [14] Encainide: 1991 UK, US Ventricular ...
Dexatrim formula has changed considerably over the years. In prior formulations, Dexatrim contained the decongestant phenylpropanolamine (PPA) and the amphetamine-like compound ephedra. [13] A 2000 study by Yale University School of Medicine showed an increased risk of hemorrhagic stroke with taking PPA. [14]