139439-03-5Relevant articles and documents
METHODS OF PREPARING PRIMARY, SECONDARY AND TERTIARY CARBINAMINE COMPOUNDS IN THE PRESENCE OF AMMONIA
-
Page/Page column 33; 57, (2008/12/04)
The present application relates to novel methods for the preparation of primary, secondary and tertiary carbinamine compounds, particularly the preparation of compounds of formulae I, IV and VI, from a carbonyl compound of formula II in the presence of ammonia or an ammonium equivalent of the formula NH4+X-, by way of allylation, crotylation, arylation, reductive amination and catalytic hydrogenation.
METHODS OF PREPARING SECONDARY CARBINAMINE COMPOUNDS WITH BORONIC ACIDS
-
Page/Page column 23; 34, (2008/12/04)
The present application relates to novel methods for the preparation of secondary carbinamine compounds, particularly the preparation of secondary carbinamine compounds of the formula Ia, formula Ib or formula IV from aldehydes of the formula II and boronic acids of the formula III or formula V, in the presence of ammonia or an ammonia equivalent of the formula NH4+X-.
α-aminoallylation of aldehydes in aqueous ammonia
Kobayashi, Shu,Hirano, Keiichi,Sugiura, Masaharu
, p. 104 - 106 (2007/10/03)
α-Aminoallylation of aldehydes in aqueous ammonia has been developed; commercial aqueous ammonia was successfully used, and this method does not require anhydrous conditions thus leading to easy and practical operations.
α-aminoallylation of aldehydes with ammonia: Stereoselective synthesis of homoallylic primary amines
Sugiura, Masaharu,Hirano, Keiichi,Kobayashi, Shu
, p. 7182 - 7183 (2007/10/03)
Three-component reactions of aldehydes, ammonia, and allylboronates were found to provide homoallylic primary amines in high yields with high chemo- and stereoselectivities. A two-step, one-pot, stereoselective synthesis of an uncommon α-amino acid, alloisoleucine, was achieved utilizing this reaction. Copyright
Solid-liquid phase transfer catalytic synthesis VII: The synthesis of α-substituted-2-pyridylmethylamine via the alkylation of benzaldehyde imine
Wang,Mi,Jiang
, p. 265 - 269 (2007/10/02)
The anion derived from the benzaldehyde imine 2 reacts with alkyl halide to form alkylated products 3; Hydrolysis of 3 gives α-alkyl-2 pyridylmethylamine in 34-53% overall yield.