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ChemicalBook CAS DataBase List 1,2-Diphenylhydrazine
122-66-7

1,2-Diphenylhydrazine synthesis

13synthesis methods
-

Yield:1227476-15-4 18% ,122-66-7 73%

Reaction Conditions:

with 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide;sodium hydride in N,N-dimethyl-formamide at 20; for 18 h;UV-irradiation;

Steps:

Table 2, entry 1
Azoxybenzene 16 (65.4?mg, 0.33?mmol) was treated with DMAP salt 9 (540.2?mg, 1.0?mmol) and sodium hydride (48.0?mg, 2.0?mmol) in dry DMF (5?mL) at room temperature under UV light for 18?h to afford azobenzene 17 (11?mg, 0.06?mmol, 18%) and 1,2-diphenylhydrazine 18 (44?mg, 0.24?mmol, 73%). NMR spectra details as above.

References:

Cumine, Florimond;Palumbo, Fabrizio;Murphy, John A. [Tetrahedron,2018,vol. 74,# 38,p. 5539 - 5545]

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