Process for the production of 1,2,4-triaminobenzene carbamic acid esters
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United States of America Patent
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Issued Date -
Jan 30, 2003
app pub date -
Jul 24, 2002
filing date -
Jul 25, 2001
priority date (Note) -
Abandoned
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Abstract
A process for the production of 1,2,4-triaminobenzene carbamic acid esters is described, said process being characterised by the use of pyrocarbonate or polypyrocarbonate. The use of pyrocarbonate or polypyrocarbonate brings about a rise in yield and increased purity of the product.
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