Patents by Inventor Peter H. E. Strom

Peter H. E. Strom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Intermediates for the stereoconservative synthesis of 1-substituted (S)-and (R)-2-aminomethylpyrrolidines
    Patent number: 5468876
    Abstract: Disclosed are (R)- and (S)-isomers of the compounds of the Formulas II and III with at least 95% optical purity ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and represent a hydrogen atom, a lower alkyl, lower alkenyl or lower alkynyl group, a cycloalkyl group or a group (CH.sub.2).sub.m Ph, wherein m is 0-3 and Ph is a substituted or unsubstituted phenyl group.These compounds are intermediates in the stereoconservative synthesis of 1-substituted (S)- and (R)-2-aminomethylpyrrolidines.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: November 21, 1995
    Assignee: Aktiebolaget Astra
    Inventors: Hans-Jugen Federsel, Thomas Ho, Sten I. Ramsby, Peter H. E. Strom