178943-94-7Relevant articles and documents
One-pot conversion of azides to Boc-protected amines with trimethylphosphine and Boc-ON
Ariza, Xavier,Urpi, Felix,Viladomat, Carles,Vilarrasa, Jaume
, p. 9101 - 9102 (1998)
Reaction of azides with trimethylphosphine followed by addition of 2- (tert-butoxycarbonyloxyimino)-2-phenyl-acetonitrile (Boc-ON) at -20°C and stirring at r.t. for 5 h affords the desired Boc-amines in 87-100% yields. Similar types are obtained by mixing
A practical procedure for the preparation of carbamates from azides
Ariza, Xavier,Urpi, Felix,Vilarrasa, Jaume
, p. 7515 - 7517 (2007/10/03)
A practical procedure for the direct conversion of azides to carbamates has been found. High yields are obtained when primary and secondary aliphatic azides, as well as α-azido esters, are treated in THF with Me3P and several chloroformates (ClCOOBn, ClCOOMe, ClCOOEt, ClCOOCH2CCl3, ClCOOCH2CH=CH2).