Intermediates for the stereoconservative synthesis of 1-substitu

Details Intermediates for the stereoconservative synthesis of 1-substitu Intermediates for the stereoconservative synthesis of 1-substitu

1994-02-24

1995-11-21

Haley, Jacqueline

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548537, C07D20709

Patent

active

054688760

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.

REFERENCES:
Mohrle, H et al, "Oxidativer Abbau der N-Methylnicotone" Arch. Pharm vol 309 (1976) pp. 380-385.
Moragues, J. et al, J.C.S. Perkins Trans I, (1976) pp. 938-940.
Krefeli, F. et al, Arch. Pharm, vol 316, (1983) pp. 773-781.

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