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54028-76-1

3-METHYL-1,3,4,5-TETRAHYDRO-BENZO[B][1,4]DIAZEPIN-2-ONE synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: sulfuric acid / 80 °C
2: zinc; phosphoric acid / 1,4-dioxane / 110 °C

References:

Tabata, Hidetsugu;Tsuji, Yuka;Yoneda, Tetsuya;Tasaka, Tomohiko;Oshitari, Tetsuta;Takahashi, Hideyo;Natsugari, Hideaki [Synlett,2018,vol. 29,# 16,p. 2141 - 2146]