Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-03-15
2005-03-15
Richter, Johann (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S414000, C568S415000, C568S485000, C568S481000
Reexamination Certificate
active
06867333
ABSTRACT:
The present invention is directed to novel acyloins, their derivatives, methods for their production and their use for the production of novel epothilones and their derivatives. In addition, the invention is directed to the building blocks for epothilone synthesis, methods for their production and the use of synthetic building blocks for the production of epothilones and their derivatives.
REFERENCES:
patent: 4929760 (1990-05-01), Kitazume et al.
patent: 5545558 (1996-08-01), Gala
Bianchi et al. Enzymatic Preparation of Optically Active alpha and beta-Hydroxyaldehydes. Tetrahedron, vol. 45 (3), p 869-876.
Bornscheuer Uwe
Henke Erik
Kuit Wouter
Orru Romano
Scheid Gunther
Knobbe Martens Olson & Bear, L.L.P.
Morphochem AG
Richter Johann
Witherspoon Sikarl A.
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