Anti-biofilm compounds
AssigneeUniversity of Louisville Research Foundation, Inc.
InventorsDonald R. DEMUTH, Frederick A. LUZZIO
Life of this patent
Estimating the term…
Abstract
The present invention provides non-peptide compounds that mimic the streptococcal SspB Adherence Region (BAR) and function as inhibitors of P. gingivalis adherence to streptococci. The invention also provides methods of making and using the inhibitors.
Claims17
A method of preventing the adhesion of bacteria on a solid substrate comprising contacting the solid substrate with
- (a) compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7)carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rk are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6)alkyl
- or a salt thereof, or
- (b) a composition comprising compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7)carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rk are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6)alkyl
- or a salt thereof, and a physiologically acceptable carrier.
A method of preventing the formation of a biofilm of bacteria on a solid substrate comprising contacting the solid substrate with
- (a) compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7)carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rk are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6)alkyl
- or a salt thereof, or
- (b) a composition comprising compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7) carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl,(C3-C7) carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rx are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6) alkyl
- or a salt thereof, and a physiologically acceptable carrier.
A method of preventing the formation of a biofilm of bacteria in vivo comprising contacting a tissue surface with
- (a) compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7)carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo (C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rk are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6)alkyl
- or a salt thereof, or
- (b) a composition comprising compound of formula I:
- wherein:
- X is —(CH2)S(═O)nphenyl-;
- or
- X is phenyl and (a) at least one of R1 or R2 is an optionally substituted 5-6 membered heteroaryl;
- or (b) Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein the heteroaryl, (C3-C7)carbocycle, or aryl is substituted with at least one —NRjRk wherein at least one of Rj or Rk is optionally substituted phenyl and wherein the heteroaryl, (C3-C7)carbocycle, or aryl is further optionally substituted with one or more Z1 groups;
- n is 1 or 2;
- Y is heteroaryl, (C3-C7)carbocycle, or aryl wherein any heteroaryl, (C3-C7)carbocycle, or aryl of Y is optionally substituted with one or more Z1 groups;
- R1 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORa, —SRa, —S(O)2NRbRc, —NRbRc, —NRaCORd, —C(O)Ra, —C(O)ORa, and —C(O)NRbRc;
- R2 is (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, aryl, or 5-6 membered heteroaryl wherein the aryl or 5-6 membered heteroaryl is optionally substituted with one or more groups selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, halo(C1-C3)alkyl, —CN, NO2, halogen, —ORe, —SRe, —S(O)2NRfRg, —NRfRg, —NReCORh, —C(O)Re, —C(O)ORe, and —C(O)NRfRg;
- each Ra is independently selected from the group consisting of H, (C1-C6)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rb and Rc are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rb and Rc together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rd is independently selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- each Re is independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle, and aryl;
- Rf and Rg are each independently selected from the group consisting of H, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl, or Rf and Rg together with the nitrogen to which they are attached form a 5, 6 or 7-membered heterocycle;
- Rh is selected from the group consisting of (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C3-C7)carbocycle and aryl;
- each Z1 is independently selected from the group consisting of halogen, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C6)haloalkyl, —ORi, —NRjRk and —NRiCORm;
- Ri is H, (C1-C6)alkyl, (C1-C6)haloalkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rj and Rk are each independently selected from H, (C1-C8)alkyl or phenyl wherein phenyl is optionally substituted with one or more halogen or (C1-C6)alkyl;
- Rm is (C1-C6)alkyl
- or a salt thereof, and a physiologically acceptable carrier.
Dependencies are inferred from the claim text.