Preparation of 2-(2-arylmorpholin-2-yl) ethanol derivatives...

Details Preparation of 2-(2-arylmorpholin-2-yl) ethanol derivatives... Preparation of 2-(2-arylmorpholin-2-yl) ethanol derivatives...

2007-03-29

2008-05-27

Shameem, Golam M. M. (Department: 1626)

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C544S106000

Reexamination Certificate

active

07378521

ABSTRACT:
The invention relates to a process for the preparation of substituted 2-vinyl-2-arylmorpholine derivatives as described herein. This invention also relates to 2-vinyl-2-arylmorpholine derivatives as well as intermediates therefor.

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Takahide, N., et. al., An Efficient Synthesis of Enantiomerically Pure 2-[(2R)-Arylmorpholin-2-yl]Ethanols, Key Intermediates of Tachykinin Receptor Antagonist, Tetrahedron: Asymmetry vol. 9, (1998) pp. 3251-3262.
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