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Ramachandran et al., 1963 - Google Patents

Acetylation of Methyl Methoxycoumarilates and the Synthesis of 7-Methyl-9H-furo [3, 2-f][1] benzopyran-9-one1

Ramachandran et al., 1963

Document ID
18387360075629015645
Author
Ramachandran P
Tefteller A
Paulson G
Cheng T
Lin C
Horton W
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

(3) S. Tanaka, J. Chem. Soc. Japan, 73, 282 (1952).(4) Three of the six possible isomeric furanochromone ring systems are presently found in the literature due to their occurrence in natural products.(5) WJ Horton andM. G. Stout, J. Or¡ j. Chem., 26, 1221 (1961). gave a …
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    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
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