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Condensation of Ethyl 2-Oxoindoline-3-glyoxylate witho-Aminophenol ando-Phenylenediamine

✍ Scribed by V.V. Bolotov; S.N. Kovalenko; S.V. Kovaleva; V.I. Stepanenko


Book ID
111577781
Publisher
Springer US
Year
2004
Tongue
English
Weight
149 KB
Volume
40
Category
Article
ISSN
0009-3122

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## 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