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ChemicalBook CAS DataBase List Disperse Blue 291
56548-64-2

Disperse Blue 291 synthesis

2synthesis methods
2,4-Dinitro-6-bromoaniline diazo, and N-(3-(diethylamino)-4-methoxyphenyl)acetamide?coupling.
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Yield:56548-64-2 75%

Reaction Conditions:

Stage #1: 2-bromo-4,6-dinitroanilinewith sulfuric acid;sodium nitrite
Stage #2: 3-acetylamino-6-methoxy-N,N-diethylanilineFurther stages.;

References:

Watanabe, Tetsushi;Shiozawa, Tatsushi;Takahashi, Yoshifumi;Takahashi, Tomoyuki;Terao, Yoshiyasu;Nukaya, Haruo;Takamura, Takeji;Sawanishi, Hiroyuki;Ohe, Takeshi;Hirayama, Teruhisa;Wakabayashi, Keiji [Mutagenesis,2002,vol. 17,# 4,p. 293 - 299]

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