Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-02-21
2006-02-21
Shameem, Golam M M (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S200000, C548S215000, C548S236000, C548S311100, C548S312100, C548S490000, C548S491000
Reexamination Certificate
active
07002019
ABSTRACT:
A method of synthesizing aromatic ketone compositions of formula I comprising the step of introducing a double bond into the 5 membered ring of the 4,5-dihydro-1,3-azoles moiety of formula II is disclosed. A method of synthesizing aromatic ketone compositions of formula I comprising the step of ring synthesis of the tetrahydro-1,3-azoles of formula XI is also disclosed.
REFERENCES:
patent: 6323228 (2001-11-01), BaMaung et al.
DeLuca Hector F.
Grzywacz Pawel K.
Sicinski Rafal R.
Quarles & Brady LLP
Shameem Golam M M
Wisconsin Alumni Research Foundation
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