Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1990-09-20
1993-03-16
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544351, C07D24100, C07D48708
Patent
active
051946130
ABSTRACT:
A process for preparing bridged nitrogen-containing compounds which comprises contacting a carboxylated cyclic nitrogen-containing compound with a mixed metal oxide catalyst under conditions effective to produce the bridged nitrogen-containing compound.
REFERENCES:
patent: 4476324 (1984-10-01), Reichle
Bianche, P., Chemical Abstracts: 1-Pharmacology, Sep. 15, 1986, pp. 1-2, #97498r Hudea et al.
March, J., Advanced Organic Chemistry: Reactions, Mechanisms, and Structure, 1968, pp. 435-436.
Tundo, Pietro et al., Ind. Eng. Chem. Res., 1988, 27, pp. 1565-1571.
Allen R. M.
Higel Floyd D.
Union Carbide Chemicals & Plastics Technology Corporation
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