Synthesis of 2‐amino‐7,8‐dihydro‐6(5H)‐quinazolinone, 2,4‐diamino‐7,8‐dihydro‐6(5H)‐quinazolinone, 5,6,7,8‐tetrahydro‐2,6‐quinazoline‐diamine and 5,6,7,8‐tetrahydro‐2,4,6‐quinazolinetriamine derivatives |
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Authors: | Petra Marinko Ale Obreza Lucija Peterlin‐Mai
Ale Krbav
i
Danijel Kikelj |
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Institution: | Petra Marinko,Ale? Obreza,Lucija Peterlin‐Ma?i?,Ale? Krbav?i?,Danijel Kikelj |
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Abstract: | N‐(2‐Amino‐5,6,7,8‐tetrahydro‐6‐quinazolinyl)acetamide ( 9 ) and N‐(2,4‐diamino‐5,6,7,8‐tetrahydro‐6‐quinazolinyl)acetamide ( 6 ) were synthesized from N‐(4‐oxocyclohexyl)acetamide ( 5 ) as novel peptidomimetic building blocks. With similar purpose, N‐(6‐oxo‐5,6,7,8‐tetrahydro‐2‐quinazolinyl)acetamide ( 18 ) and N‐2‐(acetylamino)‐6‐oxo‐5,6,7,8‐tetrahydro‐4‐quinazolinyl]acetamide ( 14 ) were prepared from cyclohexane‐1,4‐dione monoethylene ketal ( 11 ). |
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