1277191-97-5Relevant articles and documents
Chiral phosphoric acid catalyzed enantioselective synthesis of β-amino-α,α-difluoro carbonyl compounds
Kashikura, Wataru,Mori, Keiji,Akiyama, Takahiko
supporting information; experimental part, p. 1860 - 1863 (2011/06/20)
A biphenol-based chiral phosphoric acid bearing a 9-anthryl group at each of the 3,3′-positions catalyzed the asymmetric Mannich-type reaction of N-Boc imine with difluoroenol silyl ethers in the presence of MS3A in THF to afford β-amino-α,α-difluoroketon