dihydroisoquinoline
National Institutes of Health
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We herein report an efficient constructive method for synthesis of structurally important Pyrroloisoquinoline-2,3-dione from…
The present invention provides a compound of formula (I) [Formula 1] A compound represented by the compounds, their compositions…
The present invention relates to the preparation of zwitterionic sulphates substituted or unsubstituted 3,4-dihydroisoquinoline.
Hydromorphone, dihydromorphine morphine, and glucoside and glucuronide derivatives of dihydro iso morphine and pharmaceutically…
FIELD: organic chemistry. SUBSTANCE: product: derivatives of dihydroisoquinoline of the formula given in invention description…
PURPOSE: To use a specified substituted dihydroisoquinoline and a related com pound each of which is novel in some case as an…
Bischler-Napieralski reaction of phenolic bromo amide (VIII), which was obtained from the Schotten-Baumann reaction of 4…
Bischler-Napieralski reaction of the diamide (IX), which was obtained by Schotten-Baumann reaction of 4-hydroxy-3…
The diamide (IX) was prepared from the 2, 4'-oxy-4, 5-bisbenzyloxydibenzoic acid (VII) and 3-methoxy-4-benzyloxyphenethylamine by…
A synthesis of9, 10-dimethoxy-1, 2, 3, 4, 6, 7-hexahydro-2, 6-methano-11bH-benzo [a]-quinolizine having a new ring system was…