Synthetic multiple quaternary ammonium salts

Details Synthetic multiple quaternary ammonium salts Synthetic multiple quaternary ammonium salts

2007-05-08

2007-05-08

Owens, Amelia A. (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C564S290000, C564S295000, C210S700000

Reexamination Certificate

active

10795772

ABSTRACT:
This invention pertains to novel multiple quaternary ammonium salts and their derivatives represented by the formula:wherein each R1, R′1, R2, R′2, R3, R′3, R4or R5is independently selected from the group consisting alkyl, aryl, aralkyl and —CH2—CH(OR6)—CH2N+R1R2R3;wherein one or more R6group is selected from the group consisting of:and wherein An−is an anion.This invention also pertains to novel multiple quaternary ammonium salts and their derivatives represented by the formula:wherein each R1, R′1, R2, R′2, R3or R′3group is independently selected from the group consisting of alkyl, aryl, aralkyl and —CH2—CH(OR4)—CH2N+R1R2R3;wherein one or more R4group is selected from the group consisting of:and wherein An−is an anion.

REFERENCES:
patent: 4554021 (1985-11-01), Harvey et al.
patent: 5616800 (1997-04-01), Roerden et al.
patent: 6177577 (2001-01-01), Roerden et al.
patent: 6376583 (2002-04-01), Winkler et al.
patent: 6855819 (2005-02-01), Likitalo et al.

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