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Atiprosine synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1: 70 percent / K2CO3 / N,N-dimethyl-acetamide / 48 h / Heating
2: 96 percent / polyphosphoric acid / 1 h / 90 °C
3: 92 percent / trimethylphenylammonium tribromide / CH2Cl2 / 24 h / Ambient temperature
4: dioxane / 18 h / Ambient temperature
5: NaBH4 / dioxane; methanol; H2O / 12 h / Ambient temperature
6: 78 percent / K2CO3 / dimethylformamide / 48 h / Ambient temperature
7: 91 percent / K2CO3 / dimethylformamide

References:

Jirkovsky, Ivo;Santroch, George;Baudy, Reinhardt;Oshiro, George [Journal of Medicinal Chemistry,1987,vol. 30,# 2,p. 388 - 394]

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