반응 #83083

반응 방정식

product

Carbonic acid 4-Nitrophenyl (4-Nitrophenyl)methyl Ester

L-alanine

triethylamine

ethyl alcohol water

→

desired product

N-[[4-Nitrophenyl)methylcarbonyl]-L-alanine

반응 조건

후처리

1. 1
   기타The resulting oil is purified by chromatography (3×, silica gel: 50% ethyl acetate/hexane)

실험 절차

The title compound is prepared by the procedure of Example 255 using 5.3 g of product from Example 254, 1.48 g of L-alanine, 4.6 ml of triethylamine, and 200 ml of 80/20 ethyl alcohol/water. The resulting oil is purified by chromatography (3×, silica gel: 50% ethyl acetate/hexane) to give 3.39 g of the desired product.

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