
Tetrahedron Letters p. 2315 - 2318 (1998)
Update date:2022-08-03
Topics:
Maynard-Faure
Gonser
Vaime
Bouchu
The diastereoselective synthesis of 'pro-activated' analogues of cyclophosphamide in the 3-[bis(2-chloroethyl)amino]-2-aza-4,9-dioxa-3- phosphabicyclo(4.3.0)nonane 3-oxide series is described, using either the phosphorylation of an azidoalcohol followed by a reductive cyclisation or the phosphorylation of an acetal alcohol followed by an unprecedent direct Lewis acid catalyzed intramolecular substitution.
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