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Modified Coumarins. 5. Amino-Acid Derivatives of 3-Hydroxy-7,8,9,10-tetrahydrobenzo[c]Chromen-6-one

✍ Scribed by M. M. Garazd; Ya. L. Garazd; S. V. Shilin; V. P. Khilya


Book ID
110415624
Publisher
Springer
Year
2002
Tongue
English
Weight
67 KB
Volume
38
Category
Article
ISSN
0009-3130

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✍ Guang-Fan Han; Bin Cui; Li-Zhuang Chen; Xiao-Lei Hu 📂 Article 📅 2011 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 294 KB 👁 1 views

## Abstract A series of novel 10‐amino‐9‐aryl‐2,3,4,5,6,7,9,10‐octahydroacridine‐1,8‐dione derivatives **4** were synthesized by hydrazine or phenylhydrazine and 9‐aryl‐1,8‐dioxo‐2,3,4,5,6,7,9‐heptahydroxanthene derivatives **3**, which were prepared by 5‐substituted‐1,3‐cyclohexanedione **1** and