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Author Topic: splitting the racemate of d,l-phenylpropanolamine  (Read 2122 times)

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Vitus_Verdegast

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splitting the racemate of d,l-phenylpropanolamine
« on: November 24, 2003, 01:31:00 PM »
The d,l-phenylpropanolamine (norephedrine) racemate is split with optically active thiazolidine-4-carboxylic acids of the formula:

where R1 and R2 are both methyl or are joined together to form the pentamethylene group.


Patent US3959302



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