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Reaction of dimethyl phosphite and monomethyl phenylphosphonite with 2-methyl-3,4,5-triphenylcyclopentadienone

โœ Scribed by B. A. Arbuzov; A. V. Fuzhenkova; N. I. Galyautdinov


Book ID
112449029
Publisher
Springer
Year
1980
Tongue
English
Weight
629 KB
Volume
29
Category
Article
ISSN
1573-9171

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The reaction of dimethyl 2-methyl-and dimethyl 2-phenyl-4-oxo-4H-chromen-3-yl-phosphonate with various aliphatic and aromatic amines was investigated. A novel class of cyclic phosphonic analogues of ehromone, 1 (2-methoxy-3-[l-(alkylamino)ethylidene or benzylidene]-2,3-dihydro-2,4-dioxo-2~.%benzo[e]