Process for producing...

Details Process for producing... Process for producing...

2005-06-23

2008-10-07

Eyler, Yvonne (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07432396

ABSTRACT:
The present invention provides a process for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2-hydroxymethylcyclopropane, which comprises reacting 2-oxo-1-phenyl-3-oxabicyclo[3.1.0]hexane with diethylamine in the presence of alkali metal alkoxide.

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patent: 5621142 (1997-04-01), Mochizuki et al.
patent: 5948782 (1999-09-01), Sohda et al.
patent: 0 747 348 (1996-12-01), None
patent: 1 845 084 (2007-10-01), None
Casidio, S. et al., “Acide phenyl-1-hydroxymethyl-2-cyclopropane carboxylique et derives”, Bollettino Chimico Farmaceutico, vol. 117, No. 6, pp. 331-342, 1978, XP008085513. (with Summary).

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