The Synthesis of Some 1, 8-Phenanthrolin
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Diether G. Markees
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Article
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1983
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John Wiley and Sons
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German
โ 353 KB
๐ 1 views
## Abstract The synthesis of ethyl 4โoxoโ1, 4โdihydroโ1, 8โphenanthrolineโ3โcarboxylate **(2a)** and some other 1, 8โphenanthrolines is reported. The ethylation of the above ester yields a thermochromic product **2b** and some ethyl 4โethoxyโ1, 8โphenanthrolineโ3โcarboxylate **(3b).** Reexamination