Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-02-10
1976-03-30
Rollins, Alton D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260244R, 260244A, 260260, 2602515, C07D23996, C07D47502, C07D48704
Patent
active
039474429
ABSTRACT:
A method for producing heterocyclic acid anhydrides and pyrimidinediones from the corresponding acids, dicarboxamides, 2,3-and 3,4-pyridinedicarboxamides, and N-monosubstituted 2,3-and 3,4-pyridinedicarboxamides, in which the aforesaid compounds are reacted with lead tetra-acetate in the presence of a suitable anhydrous inert solvent.
REFERENCES:
patent: 3887550 (1975-06-01), Beckwith
McNeil James D.
Purdue John C.
Rollins Alton D.
The Sherwin-Williams Company
Tovar Jose
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