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US07026307B2 Method for producing 1,3-disubstituted 2-nitroguanidines 有权
1,3-二取代的2-硝基胍的制备方法

Method for producing 1,3-disubstituted 2-nitroguanidines
摘要:
The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which R1, R2, R4 and Het are as defined in the description, with anhydrous hydrogen halide in the presence of a nitrile.
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