Process for the preparation of tetrazole derivatives from organo aluminium azides
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United States of America Patent
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May 17, 2011
Grant Date -
Feb 22, 2007
app pub date -
Jul 15, 2004
filing date -
Jul 15, 2003
priority date (Note) -
Expired
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Abstract
The present invention relates to a method for preparing substituted tetrazoles of the formulaor a tautomer or salt thereof, wherein R represents an organic residue. Also provided are compounds obtained according to this method, new reactants and new tetrazole derivatives, useful as pharmaceuticals or agricultural compositions, foaming agents, automotive inflators, and the like.
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