Azo compound and process of producing the same, and novel...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

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Details

C546S307000

Reexamination Certificate

active

07572911

ABSTRACT:
A compound represented by the following formula (I) or formula (2-I):

REFERENCES:
patent: 3573272 (1971-03-01), Voltz et al.
patent: 5144015 (1992-09-01), Chapman
patent: 23 52 831 (1975-04-01), None
patent: 1 420 987 (1976-01-01), None
patent: 50-73920 (1975-06-01), None
patent: 5-96869 (1993-04-01), None
patent: 6-19036 (1994-03-01), None
Jakob Jerchel, Databasae Crossfire Beilstein ′Online!; Beilstein Institut zur Förderung der Chemischen Wissenschaften, Frankfurt am Main, DE, XP-002216816, Chem. Ber., 92, 1959 (abstract).
Tilman, Wibaut, Databasae Crossfire Beilstein ′Online!; Beilstein Institut zur Förderung der Chemischen Wissenschaften, Frankfurt am Main, DE, XP-002216817, Recl. Trav. Chim. Pays-Bas; 52, 1933 (abstract).
Von Bedenburg et al., Databasae Crossfire Beilstein ′Onlin!; Beilstein Institut zur Förderung der Chemischen Wissenschaften, Frankfurt am Main, DE, XP-002216818, Chem. Ztg.; 103; 1979 (abstract).

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