Boron → HCID 178427663, compound

Participants

Reaction Steps

A solution of N-hydroxy-N′-aminoguanidine tosylate (0.66 g; 2.5 mMol) in triethyl orthoformate (1.5 mL) in the presence of boron trifuloride etherate (10 mg) was stirred at room temperature during 8 h. The residue was filtered off and the product crystallised from the ethanol.

Provenance & Evidence