4504-12-5Relevant academic research and scientific papers
The Chemistry of 5-Oxodihydroisoxazoles. XIV. Synthesis of 2-(1-Aryltetrazol-5-yl)propanoic Acids
Caiazza, Daniela,Prager, Rolf H.,Schafer, Karl
, p. 1861 - 1872 (2007/10/03)
A number of N-arylisoxazol-5(2H)-ones (aryl = phenyl, isoquinolin-1-yl, quinolin-2-yl, 2-phenylquinazolin-4-yl and benzothiazol-2-yl) have been reacted with lithium azide to give 2-(1-aryltetrazol-5-yl)acetic esters, which have been C-methylated and hydrolysed.The resulting 2-(1-aryltetrazol-5-yl)propanoic acid had low antiinflammatory activity, as judged by inhibition of synthesis of prostaglandin PGE2 or tumor necrosis factor α.
The chemistry of 5-oxodihydroisoxazoles V: The photolysis of 2-phenylisoxazol-5(2H)-one ln alcohols
Ang, Kiah H.,Prager, Rolf H.
, p. 9073 - 9084 (2007/10/02)
Ethyl 5-oxo-2-phenyl-2,5-dihydroisoxazole-4-carboxylate (1) has been photolysed in methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, t-butyl alcohol, allyl alcohol and propargyl alcohol, and the products characterised. Two types of photo products are formed: methanetricarboxylic acid derivatives resulting from alcohol capture of the first formed ketene, and 2-alkoxy-3-phenylaminoacrylates, formed by capture, by the alcohol, of the imino-carbene arising from (1) by loss of carbon dioxide.
