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55. The condensation of o-phenylenediamine with ethyl acetoacetate

✍ Scribed by Sexton, W. A.

Book ID
121681722
Publisher
The Royal Society of Chemistry
Year
1942
Weight
225 KB
Category
Article
ISSN
0368-1769

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On the reaction of 3-nitro-1,2-phenylene
On the reaction of 3-nitro-1,2-phenylenediamine with ethyl acetoacetate. Condensed dihydrodiazepinones
✍ Benedikta Puodžiūnaitė; Lidija Kosychova; Zita Stumbrevičiūtė; Regina Jančienė; 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 290 KB

## Abstract Condensation of 3‐nitro‐1,2‐phenylenediamine with ethyl acetoacetate in boiling xylene gave two isomeric 2,3‐dihydro‐4‐methyl‐9‐nitro‐ and 2,5‐dihydro‐4‐methyl‐6‐nitro‐1__H__‐1,5‐benzodiazepin‐2‐ones, the 9‐nitro derivative thermal rearrangement product __N__‐isopropenyl‐4‐nitrobenzimid