p-Toluenesulfonyl azide → 2-Diazonio-1-methoxy-3-oxo-5-[(trimethylsilyl)oxy]hepta-1,6-dien-1-olate

Participants

Reaction Steps

In accordance with the process of Example 2, 3-oxo-5-trimethylsilyloxy-6-heptenoic acid methyl ester (360 mg; 1.47 m mol), p-toluenesulfonyl azide(290 mg; 1.47 m mol) and triethylamine (150 mg; 147 m mol) were used as starting materials to obtain 330 mg of 2-diazo-3-oxo-5-trimethylsiloxy-6-heptenoic acid methyl ester as yellow oily product.

Provenance & Evidence