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7023-80-5

Ethanone, 2-diazo-1-(3-methylphenyl)- synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: NBS; toluene-4-sulfonic acid / acetonitrile / 25 °C / Reflux
2.1: 4-methyl-N'-(p-tolylsulfonyl)benzenesulfonohydrazide / tetrahydrofuran / 0.08 h / 0 °C
2.2: 0.5 h / 0 °C

References:

Chen, Hong-Ru;Qin, Hua-Li;Shu, Tao;Tang, Haolin;Yang, Wen-Fei [Organic and Biomolecular Chemistry,2022,vol. 20,# 17,p. 3506 - 3510]