USRE29883EExpiredUtility
Antibacterial product
Priority: Oct 5, 1973Filed: May 25, 1977Granted: Jan 16, 1979
Est. expiryOct 5, 1993(expired)· nominal 20-yr term from priority
C07D 487/18C07D 519/00
17
PatentIndex Score
1
Cited by
3
References
2
Claims
Abstract
A number of water-soluble, one-to-one quaternary ammonium adducts of unsaturated organic halides and dihalides with hexamethylenetetramine are known as being useful as antimicrobial agents. It has now been discovered that a two-to-one quaternary ammonium adduct can be prepared from hexamethylenetetramine and 3,4-dichlorobutene-1; this two-to-one adduct is a more active, less toxic antimicrobial agent than the known one-to-one quaternary ammonium adducts.
Claims
exact text as granted — not AI-modifiedWe claim:
1. A method for preparing the two-to-one quaternary ammonium adduct of hexamethylenetetramine and 3,4-dichlorobutene-1 which comprises reacting 3,4-dichlorobutene-1 with hexamethylenetetramine at a temperature of less than about 130° C. in an inert organic solvent in which the adduct is substantially insoluble, .Iadd.said adduct having antibacterial activity and having the structural formula: ##STR2## .[.
2. A composition consisting essentially of the two-to-one quaternary ammonium adduct of hexamethylenetetramine and 3,4-dichlorobutene-1..].Join the waitlist — get patent alerts
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