Patent number: 9988377
Abstract: This invention provides a compound having the structure wherein A is a ring structure, with or without substitution; Z is present or absent and when present is wherein n is 0, 1, 2, 3, or 4; Y is —(CR11R12)—, —NH(CR11R12)—, or —O(CR11R12)—, wherein R11 and R12 are each hydrogen or combine to form a carbonyl; R1, R2, R3, R4, R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted heteroaryl, hydroxyl, amino, ester or amide; ? represents a bond, which is present or absent and when ? is present, then R7 and R8 are absent; R7 and R8 are present when ? is absent and are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted heteroaryl, hydroxyl, amino, ester, amide or R5 and R7 combine to form a carbonyl or R6 and R8 combine to form a carbonyl; R9 and R10 are each hydrogen o
Type:
Grant
Filed:
August 24, 2012
Date of Patent:
June 5, 2018
Assignee:
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Inventors:
Dalibor Sames, Xiaoguang Li, Shu Li, Andrew Kruegel, Richard Karpowicz, Ignacio Carrera, Souvik Rakshit
Publication number: 20170334923
Abstract: The present invention provides a compound having the structure wherein A is a ring structure, with or without substitution; X1 is C or N; X2 is N, O, or S; Y1 is H, -(alkyi), -(alkenyl), -(alkynyl), -(cycloalkyi), (haloalkyi), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 2 is H, -(alkyi), -(alkenyl), -(alkynyl), -(cycloalkyi), (haloalkyi), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y3 is H-(alkyi), -(alkenyl), -(alkynyl), -(cycloalkyi), (haloalkyi), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 4 is H-(alkyi), -(alkenyl), -(alkynyl), -(cycloalkyi), (haloalkyi), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y5 is H, -(alkyi), -(alkenyl), -(alkynyl), -(cycloalkyi), (haloalkyi), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); a and P are each present or absent and when present each is a bond.
Type:
Application
Filed:
November 25, 2015
Publication date:
November 23, 2017
Applicant:
The Trustees of Columbia University in the City of New York
Inventors:
Andrew C. KRUEGEL, Madalee M. GASSAWAY, Jonathan A. JAVITCH, Dalibor SAMES
Publication number: 20150056699
Abstract: This invention provides a compound having the structure wherein A is a ring structure, with or without substitution; Z is present or absent and when present is wherein n is 0, 1, 2, 3, or 4; Y is —(CR11R12)—, —NH(CR11R12)—, or —O(CR11R12)—, wherein R11 and R12 are each hydrogen or combine to form a carbonyl; R1, R2, R3, R4, R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted heteroaryl, hydroxyl, amino, ester or amide; ? represents a bond, which is present or absent and when ? is present, then R7 and R8 are absent; R7 and R8 are present when ? is absent and are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted heteroaryl, hydroxyl, amino, ester, amide or R5 and R7 combine to form a carbonyl or R6 and R8 combine to form a carbonyl; R9 and R10 are each hydrogen o
Type:
Application
Filed:
August 24, 2012
Publication date:
February 26, 2015
Applicant:
The Trustees of Columbia University in the City of New York
Inventors:
Dalibor Sames, Xiaoguang Li, Shu Li, Andrew Kruegel, Richard Karpowicz, Ignacio Carrera, Souvik Rakshit
Patent number: 8337941
Abstract: The present invention relates to compounds of the general structure: wherein Y is O, X is O, bond ? is absent and bond ? is present, or Y is H, X is CH, bond ? is present, and bond ? is absent; atom Z is a carbon and bonds ?, ? and ? are present, or is a nitrogen and bonds ?, ? and ? are absent; R1 is —H, —OH, —O—R7, —N(H)—R8, —N(H)—(CH2)n—NH2, —N(R9)(R10), or a piperazine cation; R2 is either covalently bound to R9, or is —H, or is covalently bound to R3 so as to form a substituted or unsubstituted pyrrole or R2 is covalently bound to R9 or R8 or R7; or R1 and R2 are covalently joined to form an aromatic ring; R3 is either covalently bound to R2 so as to form a pyrrole, or is, inter alia, —H, —OH, alkyl, or when Z is nitrogen R3 is ?O; R4 is, inter alia, —H, —OH, or —R11NH2; R5 is, inter alia, —H, —OH, or —R12NH2, and R6 is either is covalently bound to R10 or is —H, or R6 is covalently bound to R10 or R8 or R7.
Type:
Grant
Filed:
July 27, 2007
Date of Patent:
December 25, 2012
Assignee:
The Trustees of Columbia University in the City of New York
Inventors:
Niko Gert Gubernator, Dalibor Sames, David Sulzer, Paul Vadola
Publication number: 20100035279
Abstract: The present invention relates to compounds of the general structure: wherein Y is O, X is O, bond ? is absent and bond ? is present, or Y is H, X is CH, bond ? is present, and bond ? is absent; atom Z is a carbon and bonds ?, ? and ? are present, or is a nitrogen and bonds ?, ? and ? are absent; R1 is —H, —OH, —O—R7, —N(H)—R8, —N(H)—(CH2)n—NH2, —N(R9)(R10), or a piperazine cation; R2 is either covalently bound to R9, or is —H, or is covalently bound to R3 so as to form a substituted or unsubstituted pyrrole or R2 is covalently bound to R9 or R8 or R7; or R1 and R2 are covalently joined to form an aromatic ring; R3 is either covalently bound to R2 so as to form a pyrrole, or is, inter alia, —H, —OH, alkyl, or when Z is nitrogen R3 is ?O; R4 is, inter alia, —H, —OH, or —R11NH2; R5 is, inter alia, —H, —OH, or —R12NH2, and R6 is either is covalently bound to R10 or is —H, or R6 is covalently bound to R10 or R8 or R7.
Type:
Application
Filed:
July 27, 2007
Publication date:
February 11, 2010
Inventors:
Niko Gert Gubernator, Dalibor Sames, David Sulzer, Paul Vadola