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Reaction of substituted 5-methyl 1,2,3-diazaphospholes and 1,2,3-diazaarsoles with diphenyldiazomethane and nitrones

โœ Scribed by B. A. Arbuzov; E. N. Dianova; E. Ya. Zabotina

Book ID
112446957
Publisher
Springer
Year
1987
Tongue
English
Weight
233 KB
Volume
36
Category
Article
ISSN
1573-9171

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โœ Boris A. Arbuzov; Elena Ya. Zabotina; Evelina N. Dianova; Igor A. Litvinov; Vict ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 408 KB

## 5-Methyl-2-phenyl-2H-l,2,3-diazaarsole 1 reacts with ethyl diazoacetate to form a 1:I bicyclic product 3a, 8-ethoxycarbonyl-4-methyl-2-phenyl-l-ar.sa-2,3,6,7-tetraazabicyclo[3. ## 3. O]octa-3.7-diene. The latter isoinerizes to a two-coordinate arsenic compound 5, 3-ethoxycarbonyl-5-[a-(phenylh