808758-19-2Relevant academic research and scientific papers
Process for the preparation of chiral azetidinones
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Page/Page column 3-5, (2008/06/13)
Processes for preparing compounds of formula I are disclosed comprising the steps of: (a) forming of chiral propionic acid ester compounds of formula V. (b) reacting compounds of formula V with aniline compounds to yield compounds of formula I
Process for the preparation of 1-(4-fluorophenyl)-4(S)-(4-hydroxyphenyl)-azetidin-2-one
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Page 2, (2008/06/13)
A process for preparing a compound of the formula comprising: (a) formation of 3(S)-(4-hydroxyphenyl)-3-methanesulfonyloxy-propionic acid methyl ester compound of the formula (b) cyclization of the product of Step (a) with 4-fluoroaniline to yield 1-(4-fl
