US 7,321,059 B2 | ||
Compounds for use as surfactants | ||
Brian Edgar Looker, Stevenage (United Kingdom); Christopher James Lunniss, Stevenage (United Kingdom); and Alison Judith Redgrave, Stevenage (United Kingdom) | ||
Assigned to Glaxo Group Limited, Greenford, Middlesex (United Kingdom) | ||
Appl. No. 10/492,606 PCT Filed Oct. 17, 2002, PCT No. PCT/EP02/11635 § 371(c)(1), (2), (4) Date Apr. 15, 2004, PCT Pub. No. WO03/035237, PCT Pub. Date May 01, 2003. |
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Claims priority of application No. 0125127.1 (GB), filed on Oct. 19, 2001. | ||
Prior Publication US 2005/0048024 A1, Mar. 03, 2005 | ||
This patent is subject to a terminal disclaimer. | ||
Int. Cl. C07C 59/00 (2006.01); C07C 59/10 (2006.01); C07C 69/66 (2006.01); A61M 11/00 (2006.01) |
U.S. Cl. 562—587 [562/586; 560/186; 128/200.14] | 42 Claims |
1. A compound of fonnula (I)
![]() n and N independently represent an integer 2 to 12;
m1 and m2 independently represent an integer 1 to 15; and
R1 and R2 independently represent —(CO)xC1-9 alkyl, or —(CO)xC1-9 fluoroalkyl, which fluoroalkyl moiety contains at least 1 fluorine atom and not more than 3 consecutive perfluorocarbon atoms
wherein x represents 0 or 1.
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