Substituted indoles
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United States of America Patent
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-
Oct 21, 1986
Issued Date -
N/A
app pub date -
Jul 13, 1984
filing date -
Mar 6, 1980
priority date (Note) -
Expired
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Abstract
3-[(Alkoxy)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with alcohols in the presence of a base.
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