Process for producing tetrazolylated biphenylmethane derivatives
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United States of America Patent
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Jun 15, 1999
Grant Date -
N/A
app pub date -
Dec 23, 1997
filing date -
Jun 27, 1995
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for producing a tetrazolylated biphenylmethane derivatives (6) or salts thereof in accordance with the below-described reaction scheme wherein R.sup.1 represents an alkyl; R.sup.2 represents H, etc.; Z represents a halogen, etc.; and A represents a cycloalkene, etc. According to the above process, a tetrazolylated biphenylmethane derivative can be industrially and advantageously produced with short steps.
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