Anti-bacterial stilbene derivatives and methods of use
AssigneeYale University
InventorsJason Crawford, Tyler Goddard, Hyun Bong Park, Jaymin Patel
Life of this patent
Estimating the term…
Abstract
Provided herein are novel antibacterial compounds of Formula I. The compounds can be made through enzymatic oxidative dimerization in the presence of a suitable organism and one or more metal salts. Pathogenic bacteria exposed to the compound of Formula I do not develop resistance to these compounds even after prolonged exposure. Also provided herein are methods of treating bacterial infections, and method of killing or disinfecting bacteria.
Claims23
A compound of Formula I, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- wherein:
- at each occurrence R1, R2, R3, R4, R5, A1, A2, A3, A4, A5, A1′, A2′, A3′, A4′, and A5′ is independently selected from hydrogen, F, Cl, Br, I, OR, OC(O)N(R)2, CN, NO, NO2, ONO2, azido, CF3, OCF3, R, methylenedioxy, ethylenedioxy, N(R)2, SR, SOR, SO2R, SO2N(R)2, SO3R, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)0-2N(R)C(O)R, (CH2)0-2N(R)N(R)2, N(R)N(R)C(O)R, N(R)N(R)C(O)OR, N(R)N(R)CON(R)2, N(R)SO2R, N(R)SO2N(R)2, N(R)C(O)OR, N(R)C(O)R, N(R)C(S)R, N(R)C(O)N(R)2, N(R)C(S)N(R)2, N(COR)COR, N(OR)R, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- at each occurrence R6 is independently selected from hydrogen, CF3, R, methylenedioxy, ethylenedioxy, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)1-2N(R)C(O)R, (CH2)1-2N(R)N(R)2, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- and
- at each occurrence R is independently hydrogen, (C1-C100) hydrocarbyl, alkyl, acyl, cycloalkyl, aryl, aralkyl, heterocyclyl, heteroaryl, or heteroarylalkyl.
A method of making a compound of Formula Ia, the method comprising:
- contacting a compound of Formula IV, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- with a medium comprising an organism and at least one metal salt, to yield a compound of Formula Ia, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- wherein:
- at each occurrence R2, R3, A1, A2, A3, A4, and A5, is independently selected from hydrogen, F, Cl, Br, I, OR, OC(O)N(R)2, CN, NO, NO2, ONO2, azido, CF3, OCF3, R, methylenedioxy, ethylenedioxy, N(R)2, SR, SOR, SO2R, SO2N(R)2, SO3R, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)0-2N(R)C(O)R, (CH2)0-2N(R)N(R)2, N(R)N(R)C(O)R, N(R)N(R)C(O)OR, N(R)N(R)CON(R)2, N(R)SO2R, N(R)SO2N(R)2, N(R)C(O)OR, N(R)C(O)R, N(R)C(S)R, N(R)C(O)N(R)2, N(R)C(S)N(R)2, N(COR)COR, N(OR)R, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- and
- at each occurrence R is independently hydrogen, (C1-C100) hydrocarbyl, alkyl, acyl, cycloalkyl, aryl, aralkyl, heterocyclyl, heteroaryl, or heteroarylalkyl.
A method of killing or disinfecting bacteria, the method comprising:
- contacting a bacterial population with a compound of Formula I, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- wherein:
- at each occurrence R1, R2, R3, R4, R5, A1, A2, A3, A4, A5, A1′, A2′, A3′, A4′, and A5′ is independently selected from hydrogen, F, Cl, Br, I, OR, OC(O)N(R)2, CN, NO, NO2, ONO2, azido, CF3, OCF3, R, methylenedioxy, ethylenedioxy, N(R)2, SR, SOR, SO2R, SO2N(R)2, SO3R, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)0-2N(R)C(O)R, (CH2)0-2N(R)N(R)2, N(R)N(R)C(O)R, N(R)N(R)C(O)OR, N(R)N(R)CON(R)2, N(R)SO2R, N(R)SO2N(R)2, N(R)C(O)OR, N(R)C(O)R, N(R)C(S)R, N(R)C(O)N(R)2, N(R)C(S)N(R)2, N(COR)COR, N(OR)R, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- at each occurrence R6 is independently selected from hydrogen, CF3, R, methylenedioxy, ethylenedioxy, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)1-2N(R)C(O)R, (CH2)1-2N(R)N(R)2, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- and
- at each occurrence R is independently hydrogen, (C1-C100) hydrocarbyl, alkyl, acyl, cycloalkyl, aryl, aralkyl, heterocyclyl, heteroaryl, or heteroarylalkyl;
- wherein the bacterial population is killed or disinfected after coming into contact with the compound of Formula I, or salt, solvate, tautomer, enantiomer, or geometric isomer thereof.
A method of treating a bacterial infection in a subject, the method comprising:
- administering to the subject a therapeutically effective amount of a composition comprising at least one pharmaceutically acceptable excipient and a compound of Formula I, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- wherein:
- at each occurrence R1, R2, R3, R4, R5, A1, A2, A3, A4, A5, A1′, A2′, A3′, A4′, and A5′ is independently selected from hydrogen, F, Cl, Br, I, OR, OC(O)N(R)2, CN, NO, NO2, ONO2, azido, CF3, OCF3, R, methylenedioxy, ethylenedioxy, N(R)2, SR, SOR, SO2R, SO2N(R)2, SO3R, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)0-2N(R)C(O)R, (CH2)0-2N(R)N(R)2, N(R)N(R)C(O)R, N(R)N(R)C(O)OR, N(R)N(R)CON(R)2, N(R)SO2R, N(R)SO2N(R)2, N(R)C(O)OR, N(R)C(O)R, N(R)C(S)R, N(R)C(O)N(R)2, N(R)C(S)N(R)2, N(COR)COR, N(OR)R, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- at each occurrence R6 is independently selected from hydrogen, CF3, R, methylenedioxy, ethylenedioxy, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)1-2N(R)C(O)R, (CH2)1-2N(R)N(R)2, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- and
- at each occurrence R is independently hydrogen, alkyl, acyl, cycloalkyl, aryl, aralkyl, heterocyclyl, heteroaryl, or heteroarylalkyl.
A method of treating or ameliorating psoriasis or atopic dermatitis, the method comprising:
- contacting the skin of a subject with a composition comprising the compound of Formula I, or a salt, solvate, tautomer, enantiomer, or geometric isomer thereof:
- wherein:
- at each occurrence R1, R2, R3, R4, R5, A1, A2, A3, A4, A5, A1′, A2′, A3′, A4′, and A5′ is independently selected from hydrogen, F, Cl, Br, I, OR, OC(O)N(R)2, CN, NO, NO2, ONO2, azido, CF3, OCF3, R, methylenedioxy, ethylenedioxy, N(R)2, SR, SOR, SO2R, SO2N(R)2, SO3R, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)0-2N(R)C(O)R, (CH2)0-2N(R)N(R)2, N(R)N(R)C(O)R, N(R)N(R)C(O)OR, N(R)N(R)CON(R)2, N(R)SO2R, N(R)SO2N(R)2, N(R)C(O)OR, N(R)C(O)R, N(R)C(S)R, N(R)C(O)N(R)2, N(R)C(S)N(R)2, N(COR)COR, N(OR)R, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- at each occurrence R6 is independently selected from hydrogen, CF3, R, methylenedioxy, ethylenedioxy, C(O)R, C(O)C(O)R, C(O)CH2C(O)R, C(S)R, C(O)OR, OC(O)R, C(O)N(R)2, OC(O)N(R)2, C(S)N(R)2, (CH2)1-2N(R)C(O)R, (CH2)1-2N(R)N(R)2, C(═NH)N(R)2, C(O)N(OR)R, and C(═NOR)R;
- and
- at each occurrence R is independently hydrogen, alkyl, acyl, cycloalkyl, aryl, aralkyl, heterocyclyl, heteroaryl, or heteroarylalkyl.
Dependencies are inferred from the claim text.