1-Keto Descarboxy 1-Deshydroxy Fexofenadine synthesis

2synthesis methods

115-46-8 Synthesis

70289-38-2 Synthesis

Yield:185066-40-4 65%

Reaction Conditions:

with potassium hydrogencarbonate in 5,5-dimethyl-1,3-cyclohexadiene;water; for 12 h;Reflux;

References:

Raghavendra;Harsha;Vinaya;Mantelingu;Rangappa [Synthetic Communications,2011,vol. 41,# 15,p. 2296 - 2303] Location in patent:experimental part

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