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2H-Azirin-3-amine,N-(4-methoxyphenyl)-N,2,2-trimethyl-(9CI) synthesis

2synthesis methods
Propanamide, N-(4-methoxyphenyl)-N,2-dimethyl-

803738-85-4
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2H-Azirin-3-amine,N-(4-methoxyphenyl)-N,2,2-trimethyl-(9CI)

803738-84-3
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Yield:803738-84-3 87%

Reaction Conditions:

Stage #1: N-(4-methoxyphenyl)-2,N-dimethylpropanamidewith n-butyllithium;diisopropylamine in tetrahydrofuran;pentane at 0; for 1 h;
Stage #2: with chlorophosphoric acid diphenyl ester in tetrahydrofuran;pentane at 0 - 20; for 24.5 h;
Stage #3: with sodium azide in N,N-dimethyl-formamide at 20; for 96 h;

References:

Mekhael, Maged K. G.;Bienz, Stefan;Linden, Anthony;Heimgartner, Heinz [Helvetica Chimica Acta,2004,vol. 87,# 9,p. 2385 - 2404]