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US 6,720,451 B2Granted
Method for producing N-methyl-N′-nitroguanidine
AssigneeBayer Aktiengesellschaft
InventorsKai van Laak, Wolfram Sirges
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Abstract
The present invention relates to a novel process for the preparation of N-methyl-N′-nitroguanidine by reacting nitroguanidine with aqueous methylamine solution buffered by the addition of inorganic or organic acids.
Claims1
A process for the preparation of N-methyl-N′-nitroguanidine of the Formula (I)
- comprising the step of:
- reacting nitroguanidine of the Formula (II)
- with an aqueous methylamine solution buffered by the addition of an acid selected from the group consisting of an inorganic acid and an organic acid.
Dependencies are inferred from the claim text.