177838-10-7Relevant articles and documents
Facile preparation of polyfluoroalkylated aldimines from polyfluoroalkanoic acids
Takagi, Jun,Takihana, Ryozo,Kuwano, Akiko,Uneyama, Kenji
, p. 1624 - 1628 (2008/02/05)
Polyfluoroalkylated aldimines were prepared by reducing polyfluoroalkyl imidoyl chlorides, which are readily available from polyfluoroalkanoic acids, with LTBA (lithium tri-tert-butoxyaluminum hydride). Georg Thieme Verlag Stuttgart.
Synthesis of fluoro-substituted 4,5-dihydro-1,2,4-oxadiazoles via 1,3-dipolar cycloadditions
Arnone, Alberto,Bruche, Luca,Panzeri, Walter,Pesenti, Cristina,Viani, Fiorenza,Zucca, Cristina
, p. 131 - 133 (2007/10/03)
4,5-Dihydro-1,2,4-oxadiazoles have been prepared by regiospecific 1,3-dipolar cycloaddition of nitrile oxides with fluoro-substituted aldimines.
Chiral sulfoxide controlled asymmetric additions to C-N double bond. An efficient approach to stereochemically defined α-fluoroalkyl amino compounds
Bravo, Pierfrancesco,Guidetti, Maurizia,Viani, Fiorenza,Zanda, Matteo,Markovsky, Andrey L.,Sorochinsky, Alexander E.,Soloshonok, Irina V.,Soloshonok, Vadim A.
, p. 12789 - 12806 (2007/10/03)
This paper presents a full account of studies into the asymmetric addition reactions between α-lithium derivatives of enantiomerically pure methyl and benzyl p-tolyl sulfoxides and the N-(p-methoxyphenyl)aldimines, bearing trifluoromethyl, pentafluoroethy
Diastereoselective Synthesis of the Nonracemic Methyl syn-(3-Fluoroalkyl)isoserinates
Abouabdellah, Ahmed,Bégué, Jean-Pierre,Bonnet-Delpon, Danièle,Nga, Truong Thi Thanh
, p. 8826 - 8833 (2007/10/03)
Cycloaddition of the (fluoroalkyl)imines 7a-c with the ketene formed in situ from (benzyloxy)acetyl chloride and triethylamine provided stereoselectively cis-(fluoroalkyl)azetidinones 5a-c in moderate yields. The corresponding N-Boc-isoserinates 11a-c and protected synthons 12a-c have been prepared from these azetidinones 5a-c. Cycloaddition of the chiral imine 18 (RF = CF3) with the same ketene led to the diastereoisomeric azetidinones 19 and 20 with a poor diastereoisomeric excess (10-20%) However, the two diastereoisomers could be easily separated by crystallization and provided enantiomerically pure N-Boc-isoserinates 23 (R,R) and 23 (S,S) after ring opening and debenzylation.