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Facile synthesis of 1,2-oxaphosphol-3-ene derivatives

โœ Scribed by Machida, Yoshimasa; Saito, Isao


Book ID
126775666
Publisher
American Chemical Society
Year
1979
Tongue
English
Weight
319 KB
Volume
44
Category
Article
ISSN
0022-3263

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Synthesis and structural characterizatio
โœ Petar J. Petrov; Alexi A. Alexiev; Galin Petrov; Gianluca Giorgi ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 105 KB

The coumarino-[3,4-c]-3H-10-methyl-2-oxo-2-phenyl-1,2-oxaphosphole was prepared by the addition of PhPCl 2 to 3-acetylcoumarin in the presence of acetic anhydride. Its conversion to the isomeric coumarino-[3,4-c]-9H-9-methyl-2-oxo-2-phenyl-1,2-oxaphosphole was studied in different reaction condition