Process for the preparation of 1-[(1,1'-biphenyl]-4-YL]-methyl-1H-imidazole-5-carboxylic acids
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United States of America Patent
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Jun 18, 1996
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N/A
app pub date -
Jan 4, 1994
filing date -
Oct 19, 1993
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Abstract
A novel process for the preparation of a compound of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined in the text.
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