Process for producing dihydroisoquinoline zwitterions and organic catalyst
This invention relates to a preparation of zwitterionic sulfates of substituted or unsubstituted 3, 4-dihydroisoquinoline.
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Main Author | |
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Format | Patent |
Language | English |
Published |
06.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to a preparation of zwitterionic sulfates of substituted or unsubstituted 3, 4-dihydroisoquinoline. |
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Bibliography: | Application Number: CN2004832188 |