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A New Synthesis of Cinnoline Derivatives

✍ Scribed by MOORE, B. P.

Book ID
109560128
Publisher
Nature Publishing Group
Year
1949
Tongue
English
Weight
194 KB
Volume
163
Category
Article
ISSN
0028-0836

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πŸ“œ SIMILAR VOLUMES

Synthesis of some new pyridazino cinnoli
Synthesis of some new pyridazino cinnoline derivatives
✍ A. M. Soliman πŸ“‚ Article πŸ“… 2002 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 35 KB

## Abstract 2,5‐Dibromo‐3,6‐(dihydrazino or diphenylhydrazino)‐1,4‐benzoquinone **1a,b** reacts with active methyl‐ene reagents to give some new functionally substituted pyridazino cinnoline derivatives.

An efficient and facile synthesis of sub
An efficient and facile synthesis of substituted cinnoline and benzo[h]cinnoline derivatives
✍ Mohsen Abdel-Motaal Gomaa πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 French βš– 125 KB

New substituted 3-amino-5,7,8-trihalo-6-hydroxycinnoline-4-carbonitriles 7 and 8 and the 3-amino-5-chloro-6-hydroxybenzo[h]cinnoline-4-carbonitrile 9 were synthesized in two-steps starting from tetrahalo-1,4-benzoquinones or dichloro-1,4-naphthoquinones, malononitrile and hydrazine.