반응 #74919

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( 2 )

3-(3-Cyanopropyl)-2,4-dioxo-1,5,8,11-tetraazacyclotridecane

N,N'-bis(2-aminoethyl)-1,3-propylenediamine

→

3-(3-cyanopropyl)-2,4-dioxo-1,5,8,12-tetraaza-cyclotetradecane

수율 30.0%

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실험 절차

The procedure of (2) of Example 1 was repeated with the exception that N,N'-bis(2-aminoethyl)-1,3-propylenediamine was used in place of triethylenetetramine. Thus, 3-(3-cyanopropyl)-2,4-dioxo-1,5,8,12-tetraaza-cyclotetradecane (C-substituted cyclic diamide) was obtained in a yield of 30%.

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