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Reaction of 2-acetyl-5-methyl-1, 2, 3-diazaphosphole with diazoacetic ester

✍ Scribed by B. A. Arbuzov; A. F. Lisin; É. N. Dianova

Book ID
112446035
Publisher
Springer
Year
1983
Tongue
English
Weight
253 KB
Volume
32
Category
Article
ISSN
1573-9171

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5-Methyl-2-phenyl-2H-1,2,3-diazaarsole i
5-Methyl-2-phenyl-2H-1,2,3-diazaarsole in reaction with ethyl diazoacetate
✍ Boris A. Arbuzov; Elena Ya. Zabotina; Evelina N. Dianova; Igor A. Litvinov; Vict 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 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