Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1998-06-11
2000-01-25
Wong, Edna
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
564201, 564215, 564224, 562567, B01D 1706, C07C23300, C07C22900
Patent
active
060174269
ABSTRACT:
A process for the preparation of ceramide-type compounds by reacting, an amino alcohol with a carboxylic acid of defined structures, where the reaction is conducted with irradiation with microwaves and at a temperature of less than or equal to 180.degree. C.
REFERENCES:
M.P. Vazquez-Tato, "Microwave-Mediated Synthesis of Amides", Apr. 26, 1993, Synlett, vol. 7, p. 506.
B.W. Baldwin et al, "Improved microwave oven synthesis of amides and imides promoted by imidazole; convenient transport agent preparation", 1996, Chem. Commun., vol. 23, pp. 2669-2670.
B. Oussaid et al, "Improved synthesis of oxazoline under microwave irradiation", 1995, Synthetic Communications, vol. 25, No. 5, pp. 659-665.
A.L. Marrero-Terrero et al, "Synthesis of 2-Oxazolines from Carboxylic Acids and alpha, alpha, alpha-Tris(hydroxymethyl) methylamine under Microwaves in Solvent-Free Conditions", Synlett, Mar. 1996, pp. 245-246.
Philippe Michel
Semeria Didier
"L'Oreal"
Wong Edna
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