Oxazolines. XI. Synthesis of functionalized aromatic and aliphatic acids. Useful protecting group for carboxylic acids against Grignard and hydride reagents
Reaction of oxazolines with phosphorus oxychloride
作者:Isabelle M. Dordor、John M. Mellor、Peter D. Kennewell
DOI:10.1016/s0040-4039(00)81676-7
日期:1983.1
Reaction of Oxazolines with phosphorus oxychloride in pyridine gives nitriles and the value of the procedure is shown for substituted oxazolines obtained via addition of ortho-lithiated oxazolines to aldehydes and ketones.
Twenty-four analogues of the sweet compound 2-(4-methoxybenzoyl)benzoic acid 1 were synthesized and tasted. The structure-sweet taste relationships were studied by means of principal component analysis and by comparison with the existing sweet receptor models. Three possible glucophores were identified, which could correspond to the sites B, E1, and E2 of the Tinti-Nofre model. Some similarities between this class of compounds and isovanillic sweeteners were found.
Dordor, Isabelle M.; Mellor, John M.; Kennewell, Peter D., Journal of the Chemical Society. Perkin transactions I, 1984, # 6, p. 1247 - 1252
作者:Dordor, Isabelle M.、Mellor, John M.、Kennewell, Peter D.
DOI:——
日期:——
DORDOR, I. M.;MELLOR, J. M.;KENNEWELL, P. D., J. CHEM. SOC. PERKIN TRANS., 1984, N 6, 1247-1252