Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2005-09-27
2005-09-27
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C564S199000
Reexamination Certificate
active
06949677
ABSTRACT:
Compounds of the general Formula:in whichR1and R2are at each occurrence independently hydroxyl, C1-6-alkyl, C1-6-alkoxy, halogen, phenyl or phenoxy;R2is hydroxyl, C1-6-alkyl, C1-6-alkoxy, halogen, phenyl or phenoxy;R3is C1-6-alkyl;m is an integer from 0 to 4; andn is an integer from 0 to 5.
REFERENCES:
patent: 2115413 (1938-04-01), Dahlen et al.
patent: 3702365 (1972-11-01), Thiele
patent: 5466268 (1995-11-01), Cherpeck
patent: 5637121 (1997-06-01), Cherpeck
patent: 2003/0030033 (2003-02-01), Duyck et al.
patent: WO 01/49761 (2001-07-01), None
C.E. Kaslow et al., J. of Am. Chem. Soc., (1946), 68, 644-547.
C.E. Kaslow et al., J. of Am. Chem. Soc., (1945), 67, 1969-1972.
N. Etkin et al., J. Org. Chem., (1990), 55, 1093-1096.
Thiele, Kurt, Database Chemabs ‘Online’. Chemical Abstract: Service. Columbus, Ohio. U.S., SStn. Database Accession No. 70;68180.
Glufke Uta
Hanselmann Paul
Fisher Christen & Sabol
Kumar Shailendra
Lonza AG
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