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Synthesis and X-ray diffraction study of 5-(8-methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-1-yl)-1,3-dimethylbarbituric acid

✍ Scribed by K.A. Krasnov; V.G. Kartsev; V.N. Khrustalev

Book ID
111537924
Publisher
Springer
Year
2003
Tongue
English
Weight
337 KB
Volume
52
Category
Article
ISSN
1573-9171

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The eyntheeia of tetrehydroprotoberberine~' by the reaction of l-benzyl-1,2,3,4-tetrahydroisoquinolinee with formaldehyde by a Pictet-Spengler type reaction' is well documented and provides few,surprises. However, we wish to report on the unueual bchaviour of l-(2-bromo-4,5-methylenedioxy-a-methyl)