Author Topic: Will this work? ephedrine production  (Read 2765 times)

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OrangeJuice

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Will this work? ephedrine production
« on: January 27, 2004, 07:07:00 PM »
Methylphenylglyoxal + methylamine -----> ephedrine?

WizardX

  • Guest
Methylphenylglyoxal to P2P
« Reply #1 on: January 28, 2004, 03:18:00 AM »
C6H5-CH(-OH)-C(=O)-CH3 + CH3NH2 ==> C6H5-CH(-OH)-C(=NCH3)-CH3 + H2O

OR

C6H5-CH(-OH)-C(-OH)-CH3 + H3O+ ==> C6H5-CH2-C(=O)-CH3  P2P

roger2003

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Methylphenylglyoxal
« Reply #2 on: January 28, 2004, 07:58:00 AM »
Methylphenylglyoxal ist for me the name of this structure:   

C6H5-C(=O)-C(=O)-CH3


WizardX

  • Guest
C6H5-C(=O)-C(=O)-CH3 + CH3-NH2 ==> ...
« Reply #3 on: January 29, 2004, 05:47:00 AM »
C6H5-C(=O)-C(=O)-CH3 + CH3-NH2 ==> C6H5-C(=O)-C(=N-CH3)-CH3 + H2O

C6H5-C(=O)-C(=N-CH3)-CH3 + 2H2 ==[Ni cat]==> C6H5-CH(-OH)-CH(-NH-CH3)-CH3  Ephedrine