New TRANS/CIS tetrahydroisoquinolines. 3
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P. P. Christov; I. D. Kozekov; M. D. Palamareva
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Article
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2006
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Journal of Heterocyclic Chemistry
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English
⚖ 109 KB
## Abstract magnified image The parent compound 5‐oxo‐10a‐phenyl‐2,3,10,10a‐tetrahydro‐5__H__‐[1,3]‐oxazolo‐[3,2‐__b__]‐isoquinoline‐10‐carboxylic acid (**5**) was prepared in large scale and a good yield by reaction between homophthalic anhydride (**3**) and 4,5‐dihydro‐2‐phenyl‐1,3‐oxazole (**4*