Process for the preparation of 5-aminotetrazole
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United States of America Patent
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Jun 13, 1995
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N/A
app pub date -
Oct 28, 1994
filing date -
Oct 28, 1994
priority date (Note) -
Expired
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Abstract
The compound 5-aminotetrazole is prepared by a process which comprises (a) reacting a hydrazine salt of a mineral acid with cyanamide to form the corresponding aminoguanidine salt, (b) diazotizing the aminoguanidine salt to the corresponding guanylazide salt, and (c) cyclizing the guanylazide salt to 5-aminotetrazole.
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