Diagnostic and therapeutic optical agents
Disclosed herein are compounds that may be characterized by some as cyanine and indocyanine dye bioconjugates. Compounds disclosed herein may be utilized (e.g., in the form of a pharmaceutically acceptable composition) in a number of medical procedures, such as in the visualization and detection of tumors.
1 . A compound of the following formula, wherein:
W 3 and X 3 are independently selected from the group consisting of —CR 1 , R 2 , —O—, —NR 3 , —S—, and —Se—;
Y 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ), —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Bm, —(CH 2 ) 6 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Bm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Bm, —(CH 2 ) a —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Bm;
Z 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Dm, (CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Dm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Dm, —(CH 2 ) a —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Dm;
A 1 is a single or a double bond;
B 1 , C 1 , and D 1 are independently selected from the group consisting of —O—, —S—, —Se—, —P—, —CR 1 , R 2 , —CR 1 , alkyl, NR 3 , and —C═O;
A 1 , B 1 , C 1 , and D 1 may together form a 6- to 12-membered carbocyclic ring or a 6- to 12-membered heterocyclic ring optionally containing one or more oxygen, nitrogen, or sulfur atom;
a 3 and b 3 independently vary from 0 to 5;
R 1 to R 4 , and R 29 to R 37 are independently selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, cyano, nitro, halogen, saccharide, peptide, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —OH, and —CH 2 —(CH 2 OCH 2 ) b —CO 2 H;
atleast one of Y 3 Z 3 , R 29 , R 30 , R 31 , R 32 , R 33 , R 34 , R 35 , R 36 , and R 37 is a constituent including Bm or Dm, wherein Bm and Dm are independently selected from the group consisting of a peptide, a protein, a cell, an antibody, an antibody fragment, a saccharide, a glycopeptide, a peptidomimetic, a drug, a drug mimic, a hormone, a metal chelating agent, a radioactive or nonradioactive metal complex, a photosensitizer for phototherapy, and an echogenic agent;
a and c are independently from 1 to 20; and
b and d are independently from 1 to 100.
2 . The compound of claim 1 , wherein at least one of Bm and Dm is a peptide.
3 . The compound of claim 1 , wherein at least one of Bm and Dm is Octreotide.
4 . The compound of claim 1 , wherein at least one of Bm and Dm is Octreotate.
5 . The compound of claim 1 , wherein at least one of Bm and Dm is Bombesin.
6 . The compound of claim 1 , wherein at least one of Bm and Dm is Cholecystokinin.
7 . The compound of claim 1 , wherein at least one of Bm and Dm is Neurotensin.
8 . A method of using a compound, the method comprising:
administering to an individual an effective amount of a compound; and
activating the compound using light, the compound being of the following formula, wherein:
W 3 and X 3 are independently selected from the group consisting of —CR 1 R 2 , —O—, —NR 3 , —S—, and —Se—;
Y 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Bm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Bm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Bm, —(CH 2 ) 8 —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Bm;
Z 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Dm, (CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Dm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Dm, —(CH 2 ) a —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Dm;
A 1 is a single or a double bond;
B 1 , C 1 , and D 1 may be the same or different and are selected from the group consisting of —O—, —S—, —Se—, —P—, —CR 1 R 2 , —CR 1 , alkyl, NR 3 , and —C═O;
A 1 , B 1 , C 1 , and D 1 may together form a 6- to 12-membered carbocyclic ring or a 6- to 12-membered heterocyclic ring optionally containing one or more oxygen, nitrogen, or sulfur atom;
a 3 and b 3 independently vary from 0 to 5;
R 1 to R 4 , and R 29 to R 37 are independently selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, cyano, nitro, halogen, saccharide, peptide, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —OH, and —CH 2 —(CH 2 OCH 2 ) b —CO 2 H;
at least one of Y 3 Z 3 , R 29 , R 30 , R 31 , R 32 , R 33 , R 34 , R 35 , R 36 , and R 37 is a constituent including Bm or Dm, wherein Bm and Dm are independently selected from the group consisting of a peptide, a protein, a cell, an antibody, an antibody fragment, a saccharide, a glycopeptide, a peptidomimetic, a drug, a drug mimic, a hormone, a metal chelating agent, a radioactive or nonradioactive metal complex, a photosensitizer for phototherapy, and an echogenic agent;
a and c are independently from 1 to 20; and
b and d are independently from 1 to 100.
9 . The method of claim 8 , wherein at least one of Bm and Dm is a peptide.
10 . The method of claim 8 , wherein at least one of Bm and Dm is Octreotide.
11 . The method of claim 8 , wherein at least one of Bm and Dm is Octreotate.
12 . The method of claim 8 , wherein at least one of Bm and Dm is Bombesin.
13 . The method of claim 8 , wherein at least one of Bm and Dm is Cholecystokinin.
14 . The method of claim 8 , wherein at least one of Bm and Dm is Neurotensin.
15 . The method of claim 8 , further comprising adding a biocompatible organic solvent at a concentration of one to fifty percent to the compound to prevent in vivo or in vitro fluorescence quenching.
16 . The method of claim 15 , wherein the compound is dissolved in a medium comprising one to fifty percent dimethyl sulfoxide.
17 . A composition comprising:
a pharmaceutically acceptable carrier or excipient; and
a compound of the following formula, wherein:
W 3 and X 3 are independently selected from the group consisting of —CR 1 R 2 , —O—, —NR 3 , —S—, and —Se—;
Y 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Bm, —(CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Bm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Bm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Bm, —(CH 2 ) a —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Bm;
Z 3 is selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —(CH 2 ) a —N(R 3 )—(CH 2 ) b —CONH-Dm, (CH 2 ) a —N(R 3 )—(CH 2 ) c —NHCO-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Dm, —(CH 2 ) a —N(R 3 )—CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —CONH-Dm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—(CH 2 ) a —NHCO-Dm, —CH 2 (CH 2 OCH 2 ) b —CH 2 NR 3 R 4 , —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —CONH-Dm, —(CH 2 ) a —NR 3 R 4 , and —CH 2 —(CH 2 OCH 2 ) b —CH 2 —N(R 3 )—CH 2 —(CH 2 OCH 2 ) d —NHCO-Dm;
A 1 is a single or a double bond;
B 1 , C 1 , and D 1 are independently selected from the group consisting of —O—, —S—, —Se—, —P—, —CR 1 R 2 , —CR 1 , alkyl, NR 3 , and —C═O;
A 1 , B 1 , C 1 , and D 1 may together form a 6- to 12-membered carbocyclic ring or a 6- to 12-membered heterocyclic ring optionally containing one or more oxygen, nitrogen, or sulfur atom;
a 3 and b 3 independently vary from 0 to 5;
R 1 to R 4 , and R 29 to R 37 are independently selected from the group consisting of hydrogen, C 1 -C 10 alkyl, C 5 -C 20 aryl, C 1 -C 10 alkoxyl, C 1 -C 10 polyalkoxyalkyl, C 1 -C 20 polyhydroxyalkyl, C 5 -C 20 polyhydroxyaryl, C 1 -C 10 aminoalkyl, cyano, nitro, halogen, saccharide, peptide, —CH 2 (CH 2 OCH 2 ) b —CH 2 —OH, —(CH 2 ) a —CO 2 H, —(CH 2 ) a —CONH-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —CONH-Bm, —(CH 2 ) a —NHCO-Bm, —CH 2 —(CH 2 OCH 2 ) b —CH 2 —NHCO-Bm, —(CH 2 ) a —OH, and —CH 2 —(CH 2 OCH 2 ) b —CO 2 H;
at least one of Y 3 Z 3 , R 29 , R 30 , R 31 , R 32 , R 33 , R 34 , R 35 , R 36 , and R 37 is a constituent including Bm or Dm, wherein Bm and Dm are independently selected from the group consisting of a peptide, a protein, a cell, an antibody, an antibody fragment, a saccharide, a glycopeptide, a peptidomimetic, a drug, a drug mimic, a hormone, a metal chelating agent, a radioactive or nonradioactive metal complex, a photosensitizer for phototherapy, and an echogenic agent;
a and c are independently from 1 to 20; and
b and d are independently from 1 to 100.
18 . The composition of claim 17 , wherein at least one of Bm and Dm is a peptide.
19 . The composition of claim 17 , wherein at least one of Bm and Dm is Octreotide.
20 . The composition of claim 17 , wherein at least one of Bm and Dm is Octreotate.
21 . The composition of claim 17 , wherein at least one of Bm and Dm is Bombesin.
22 . The composition of claim 17 , wherein at least one of Bm and Dm is Cholecystokinin.
23 . The composition of claim 17 , wherein at least one of Bm and Dm is Neurotensin.
24 . The composition of claim 17 , wherein the pharmaceutically acceptable carrier or excipient comprises a biocompatible organic solvent at a concentration of one to fifty percent.
25 . The composition of claim 17 , wherein the pharmaceutically acceptable carrier or excipient comprises one to fifty percent dimethyl sulfoxide.