Optically active pyrimidines derivatives
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United States of America Patent
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Oct 1, 1991
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N/A
app pub date -
Mar 21, 1990
filing date -
Apr 1, 1989
priority date (Note) -
Expired
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Abstract
Optical active compounds of the formula (1), (2), (3) and (4): ##STR1## The compounds (1), (2) and (3) are useful as raw materials of chiral dopants to be added for forming liquid crystal compositions, medicines or agricultural chemicals, and the compound (4) is useful as chiral dopants to be added for forming liquid crystal compositions.
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