Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kohji Okano"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 33:2228-2234
A new, general method for the synthesis of β-aminocarboxylic esters (9) and acids (10) was developed. The introduction of a primary aminomethyl unit at the α-position of carboxylic esters (2) and acids (3) was achieved in high yields by the silyl t
Publikováno v:
Chemischer Informationsdienst. 16
A new, general method for the synthesis of β-aminocarboxylic esters (9) and acids (10) was developed. The introduction of a primary aminomethyl unit at the α-position of carboxylic esters (2) and acids (3) was achieved in high yields by the silyl t
Publikováno v:
Chemischer Informationsdienst. 15
The introduction of a primary aminomethyl unit at the α-position of esters can be achieved in high yield by the silyl trifluoromethanesulphonate-catalysed reaction of ketene silyl acetals (2) with N,N-bis(trimethylsilyl)methoxymethylamine (1).
Publikováno v:
Chemischer Informationsdienst. 16
Publikováno v:
J. Chem. Soc., Chem. Commun.. :119-120
General α-formylation of α,α-disubstituted methyl acetates can be achieved by the reaction of ketene silyl acetals (1) with N-t-butylformimidoyl cyanide (2) in the presence of trimethylsilyl trifluoromethanesulphonate (3) as catalyst followed by h
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :883
The introduction of a primary aminomethyl unit at the α-position of esters can be achieved in high yield by the silyl trifluoromethanesulphonate-catalysed reaction of ketene silyl acetals (2) with N,N-bis(trimethylsilyl)methoxymethylamine (1).