Carboxylic acid compounds for use as surfactants

Details Carboxylic acid compounds for use as surfactants Carboxylic acid compounds for use as surfactants

2007-05-15

2007-05-15

Barts, Samuel A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C560S192000, C514S547000

Reexamination Certificate

active

10504252

ABSTRACT:
Compounds of formula (I)or a salt or solvate thereof, wherein:x represents 0 or 1;y represents 0 or 1;R1and R2independently represent —C1-9alkyleneC1-6fluoroalkyl, which fluoroalkyl moiety contains at least 1 fluorine atom and not more than 3 consecutive perfluorocarbon atoms and wherein the R1and/or R2moiety is optionally interrupted by an ether link, processes for their preparation, use of the compounds in the preparation of pharmaceutical formulations and the formulations are described.

REFERENCES:
patent: 4352789 (1982-10-01), Thiel
patent: 5126123 (1992-06-01), Johnson
patent: 5849265 (1998-12-01), Li-Bovet et al.
patent: 6376359 (2002-04-01), Lin et al.
patent: 6413497 (2002-07-01), Weil et al.
patent: 6451287 (2002-09-01), Desimone et al.
patent: 2005/0048024 (2005-03-01), Looker et al.
patent: J0372777 (1990-06-01), None
patent: WO-9104011 (1991-04-01), None
patent: WO-9111173 (1991-08-01), None
patent: WO-9111495 (1991-08-01), None
patent: 91 14422 (1991-10-01), None
patent: WO-9200061 (1992-01-01), None
patent: WO-9200062 (1992-01-01), None
patent: 96 09816 (1996-04-01), None
patent: WO 9609816 (1996-04-01), None
patent: WO-9632099 (1996-10-01), None
patent: 0224623 (2002-03-01), None
patent: 03013610 (2003-02-01), None
Barrett et al.; “Nucleophilic substitution reactione of( alkoxymethylene)dimethylammonium chloride”; Journal of Organic Chemistry; Sep. 1998; 63(18); pp. 6273-6280;.
Leplawy et al.; “Synthesis of peptides derived from alpha-methylanaine”, Tetrahedron; 1980; 11: pp. 39-51;.
Database CA ′Online! Chemical Abstracts Service, Columbus, Ohio Us; Seher. A., et al.: “Esters of 2,3-dialkoxypropionic acids and their behavior against pancreatic lipase” retrieved from STN Database accession No. 87:179724 XP002243195 see RN 64713-31-1 & Actes Congr. Mond.- Soc. Int. Etude Corps Gras, 13TH(1976), Vol. Symp 2, 17-26. Editor(s): Naudet, M.: Ucciani, E.: Uzzan, A. Publisher: Iterg Paris, Fr.

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