반응 #84913

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2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoic acid

tert-butyl 6-amino-2-methyl-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate

→

tert-Butyl 6-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)-2-methyl-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate

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후처리

1. 1
   기타The crude product was purified by preparative HPLC (Reprosil C18, water/methanol gradient)

실험 절차

89 mg (purity 83%, 0.24 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoic acid (racemate) and 1.1 eq. of tert-butyl 6-amino-2-methyl-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate were reacted according to General Method 5A. The crude product was purified by preparative HPLC (Reprosil C18, water/methanol gradient). Yield: 75 mg (56% of theory)

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