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Preparation of Substituted 1,2,3,4-Tetrahydroquinoxalines and 2,3,4,5-Tetrahydro-1H-benzo[b][1,4]diazepines from Catalytic Cp*Ir Hydrogen Transfer N-Heterocyclization of Anilino Alcohols.

✍ Scribed by C. Todd Eary; Dane Clausen


Publisher
John Wiley and Sons
Year
2007
Weight
26 KB
Volume
38
Category
Article
ISSN
0931-7597

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Abstract

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Synthesis of 4-aryl-2,3,6,7-tetrahydro-1
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## Abstract The reaction of 1‐aryl‐3‐(dimethylamino)‐1‐propanones 1 with one equivalent of 4,5‐diamino‐1__H__‐pyrimidin‐6‐ones 2, in acidic medium, leads to the formation of 4‐aryl‐2,3,6,7‐tetrahydro‐1__H__‐pyrimido[4,5‐__b__]‐[1,4]diazepin‐6‐ones 3. The structure elucidation of the products is bas