N n-di-substituted amides of polyfluoroalkoxy-carboxylic acids
Abstract
Abstract COMPOUNDS OF THE FORMULA F-C(-R1)(-R2)-CF(-CF(-R3)(-R4))-O-CF2-(CF2)X-(CH2)Y-CO- N(-R5)-R6 WHEREIN (A) R1-R4 ARE EACH INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF F, CL AND PERFULOROALKYL, AND TOGETHER CAN FORM A PERFLUOROCYLAOALKYLENE GROUP, WITH THE PROVISO THAT R1-R4 MAY NOT CONTAIN MORE THAN TWO CHLORINE ATOMS, (B) X IS INTEGER OF FROM 0-80,, (C) Y IS IN INTERGER OF FROM 0-81, (D) R5 AND R6 ARE INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF -CQH2Q+1, -CRH2TOH,-CTH2TCL AND, WHEN TAKEN TOGETHER, MAY BE PYRIDYL-CTH2T OR 2-PYRIDYL-CTH2T WHEREIN Q IS AN INTEGER FROM 1-24 AND T IS AN INTEGER FROM 1-6; ARE USEFUL AS LUBRICANTS, SURGACE ACTIVE AGENTS, AND AS INTERMEDIATES IN THE SYTHESIS OF OTHER SURFACES ACTIVE AGENTS. THE COMPOUNDS DESCRIBED WHEREIN R5 AND R6 ARE -CHQH2Q+1 ARE ADDITIONALLY USEFUL AS INSULATOR AND COMDENSER FLUIDS, HYDRAULIC FLUIDS, AND HEAT TRANSFER MEDIA.
Inventors
- 👤 Louis G Anello
- 👤 Richard F Sweeney
- 👤 Morton H Litt
Bibliographic Details
Claims Analysis
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