Deuteroporphyrin derivative or salt thereof
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United States of America Patent
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-
Jan 6, 1987
Grant Date -
N/A
app pub date -
Jan 11, 1985
filing date -
Jan 18, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed herein is a deuteroporphyrin derivative represented by the following general formula: ##STR1## wherein one of R.sub.1 and R.sub.2 means --CH(CH.sub.3)--OR, R being a lower alkyl group, and the other denotes --CH.dbd.CH.sub.2, or R.sub.1 and R.sub.2 both mean --CH(CH.sub.3)--OR, R having the same meaning as defined above, or a salt thereof. The deuteroporphyrin derivative or its salt can be readily obtained in its pure form and is useful as a photosensitizer in the laser irradiation therapy of cancers.
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