WO1998012156B1 - Combinatorial approach for generating novel coordination complexes - Google Patents

Combinatorial approach for generating novel coordination complexes

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Publication number
WO1998012156B1
WO1998012156B1 PCT/US1997/016740 US9716740W WO9812156B1 WO 1998012156 B1 WO1998012156 B1 WO 1998012156B1 US 9716740 W US9716740 W US 9716740W WO 9812156 B1 WO9812156 B1 WO 9812156B1
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Prior art keywords
groups
pbm
bicyclo
metal
library
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PCT/US1997/016740
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French (fr)
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WO1998012156A1 (en
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Priority to AU45851/97A priority Critical patent/AU4585197A/en
Publication of WO1998012156A1 publication Critical patent/WO1998012156A1/en
Publication of WO1998012156B1 publication Critical patent/WO1998012156B1/en

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Abstract

The present invention provides methods and compositions, i.e. synthetic libraries of binding moities, for identifying compounds which bind to a metal atom or to non-metal ions, e.g., cationic or anionic molecules.

Claims

AMENDED CLAIMS[received by the International Bureau on 12 March 1998 (12.03.98); new claims 32-74 added; remaining claims unchanged (10 pages)]
1. A method for identifying a chelating agent for a metal or ion, comprising
(a) chemically synthesizing a variegated library of potential binding moieties (PBMs) from a variegated assortment of metal binding groups (MBGs) bearing Lewis basic atoms and turn elements, the PBMs of the PBM library having at least one turn element substituted at least twice with MBGs; and
(b) isolating PBMs from the PBM library on the basis of ability to bind to a metal or ion.
2. The method of claim 1 , wherein the turn element is has a reduced number of internal rotational bonds.
3. The method of claim 1 , wherein the turn element is a carbocycle or heterocycle.
4. The method of claim 3. wherein the turn element is selected from the group consisting of a monocyclic ring and a polycyclic ring.
5. The method of claim 3, wherein the turn element is selected from the group consisting of acridarsine. acridine, anthracene . arsindole, arsinoline, azepane, benzene, carbazole, carboline, chromene, cinnoline, furan, furazan, hexahydropyridazine, hexahydropyrimidine, imidazole, indane, indazole, indole, indolizine, isoarsindole, isobenzofuran, isochromene, isoindole, isophosphindole, isophosphinoline, isoquinoline, isorasinoline, isothiazole, isoxazole, morpholine, naphthalene, naphthyridine, oxazole. oxolane, perimidine. phenanthrene. phenanthridine, phenanthroline, phenarsazine, phenazine, phenomercurazine, phenomercurin, phenophosphazine, phenoselenazine, phenotellurazine. phenothiarsine, phenoxantimonin, phenoxaphosphine, phenoxarsine, phenoxaselenin, phenoxatellurin, phenothiazine, phenoxathiin, phenoxazine. phosphanthene. phosphindole, phosphinoline, phthalazine, piperazine, piperazine, piperidine, piperidine, pteridine, purine, pyran, pyrazine, pyrazole, pyridazine, pyridine, pyrimidine, pyrrolidine, pyrrolidine, pyrrolizine, quinazoline. quinoline, quinolizine, quinoxaline. selenanthrene, selenophene. tellurophene. tetrahydrofuran, tetrahydrothiophene. thianthrene. thiazole, thiolane, thiophene and xanthene.
6. The method of claim 3. wherein the turn element is a bicyclo[x.y.z]alkane, where x, y and z are each integers of 1 or greater.
7. The method of claim 6, wherein the bicyclo[x.y.z]alkane, is selected from the group consisting of 2-methylbicyclo[2.1.0]pentane, bicyclo[2.1.1]hexane, 1,4- dimethylbicyclo [2.2.0]hexane, bicyclo[2,2,l]heptane (norbornane), 7,7- dimethylbicyclo[2.2.1 ]heptane, endo-2-Isopropyl-7,7-dimethylbicyclo[2.2.1 Jheptane. trans-bicyclo[4.4.0]decan-3-one, bicyclo[2.2.2]octane, 1,4- diisopropylbicyclo[2.2.2]octane, (2S,3S)-2-ethyl-3-methyl-bicyclo[2.2.2]octane, bicyclo[3.1.0]hexane, 2,6,6-Trimethylbicyclo[3.1.1]heptane. bicyclo-[3.2.0]heptane, bicyclo[3.2.2]nonane, bicyclo [3, 3,0] octane, l,2-dimethylbicyclo-[3.3.0]octane, bicyclo[3.3.3]undecane, bicyclo[4.1.0]heptane, (l S,2R,4S,6R)-4-Ethyl-2- isopropylbicyclo[4.1.0]heptane, cis-bicyclo[4.2.1]nonane, 1 ,9-Dimethylbicyclo- [4.2.1]nonane, trans-1 ,6-dibromobicyclo[4,3,0]nonane, l-Methyl-8-propylbicyclo- [4.3.0]nonane, bicyclo[4.3.2]undecane, cis-bicyclo[4.4.0]decane (cis-Decalin), trans- bicyclo[4.4.0]decane (trans-Decalin), and trans-Bicyclo[4.4.0]decan-3-one.
8. The method of claim 3, wherein the turn element is a bridged heterocycle.
9. The method of claim 3, wherein the turn element is a caged polycycle.
10. The method of claim 9, wherein the caged polycycle is selected from the group consisting of adamantane. diamantane, cubane and quadricyclene.
1 1. The method of claim 3, wherein the turn element is a saccharide.
12. The method of claim 1 1 , wherein the saccharide is a mono-, di- or trisaccharide.
13. The method of claim 1 1, wherein the saccharide is a pentose or hexose sugar, or pentose or hexose azasugar.
14. The method of any of claims 1-13, wherein at least one turn element provided in the PBM library is a chiral turn element.
15. The method of claim 14, wherein the PBM library includes at least two stereoisomers of a chiral turn elements.
16. The method of claim 15, wherein the stereoisomers are enantiomeric chiral turn elements.
17. The method of claim 15, wherein the stereoisomers are diastereomeric chiral turn elements.
18. The method of any of claims 1-13, wherein the PBM library is variegated with respect to turn elements incorporated in the individual PBMs.
19. The method of claim 1 , wherein PBM library includes MBGs having one or more Lewis basic atoms.
20. The method of claim 19, wherein the Lewis basic groups atoms are selected from Group 15 and Group 16 atoms.
21. The method of claim 19, wherein the Lewis basic groups atoms are selected from Nitrogen, Oxygen, Phosphorous and Sulfur.
22. The method of claim 19, wherein the MBGs are selected from the group consisting of amines (primary, secondary, and tertiary), aromatic amines, amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, isonitriles, cyanates, isocyanates, imino groups, phosphates, phosphonates, phosphites, substituted and unsubsituted phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls.
23. The method of claim 1, wherein the PBM library is immobilized on an insoluble matrix.
24. The method of claim 1 , wherein PBMs are isolated from the PBM library on the basis of ability to bind to a metal.
25. The method of claim 24, wherein the metal is a transition metal.
26. The method of claim 24, wherein the metal is a Lanthanide metal.
27. The method of claim 24, wherein the metal is selected from the group consisting of Co +, Cr3+, Hg2+, Pd +, Pt +, Pd4+, Pt4+, Rh3+, Ir3+, Ru3+, Co +, Ni2+, Cu +, Zn2+, Cd +, Pb2+, Mn2+, Fe3+, Fe2+, Au3+, Au+, Ag+, Cu+, MO2 2+, Ti +, Bi3+, CH3Hg+, Al3+, Ga3+, Ce3+, UO2 2+, and La +.
28. The method of claim 1, wherein the PBM library includes at least 102 different PBM species.
29. A method for identifying a chelating agent for a metal or ion, comprising
(a) chemically synthesizing a variegated library of potential binding moieties (PBMs) represented by the general formula:
Figure imgf000005_0001
wherein
A represents a carbocycle or heterocycle which can be monocyclic or polycyclic, aromatic or non-aromatic;
RI and R2 each represent, independently for each occurrence in a PBM of the PBM library, an MPG including a moiety selected from the group consisting of amines (primary, secondary, and tertiary and aromatic amines), amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, imino groups, phosphates, phosphonates, phosphites, (substituted) phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls, or alkyl, alkenyl or alkynyl groups (preferably in the range of Cj-C30) substituted therewith; R3 is absent or represents one or more further MPG substitutions to the ring
A, each occurrence of which independently includes a moiety selected from the group consisting of amines (primary, secondary, and tertiary and aromatic amines), amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, imino groups, phosphates, phosphonates, phosphites, (substituted) phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls, or alkyl, alkenyl or alkynyl groups (preferably in the range of C j -C3o) substituted therewith
(b) isolating PBMs from the PBM library on the basis of ability to bind to a metal or ion.
30. A library of potential metal binding ligands comprising at least one turn element represented by the general formula: T-R1(-R2)(-R3), wherein T is a turn element, RI and R2 are, individually, substituents of turn element T each having at least one Lewis basic moiety for binding to a metal atom, and R3 is absent or represents one or more substituents of T each having at least one Lewis basic moiety for binding to a metal atom.
31. A chelating agent identified according to the method of claim 1 or 29.
32. A method for generating an organo-metallic catalyst, comprising
(a) chemically synthesizing a variegated library of potential binding moieties (PBMs) from a variegated assortment of metal binding groups (MBGs) bearing Lewis basic atoms and turn elements, the PBMs of the PBM library having at least one turn element substituted at least twice with MBGs; and
(b) contacting the PBM library, during or after its synthesis, with one or more metals under conditions wherein PBMs able to bind to the metal form PBM-metal complexes
(c) determining the ability of the PBM-metal complexes to catalyze a reaction.
33. The method of claim 32, wherein the turn element has a reduced number of internal rotatable bonds.
34. The method of claim 32, wherein the turn element is a carbocycle or heterocycle.
35. The method of claim 34, wherein the turn element is selected from the group consisting of a monocyclic ring and a polycyclic ring.
36. The method of claim 34, wherein the turn element is selected from the group consisting of acridarsine, acridine. anthracene, arsindole, arsinoline. azepane, benzene, carbazole, carboline, chromene, cinnoline, furan, furazan, hexahydropyridazine, hexahydropyrimidine, imidazole, indane, indazole, indole, indolizine, isoarsindole, isobenzofuran, isochromene, isoindole, isophosphindole, isophosphinoline, isoquinoline, isorasinoline, isothiazole, isoxazole, morpholine, naphthalene, naphthyridine, oxazole, oxolane, perimidine, phenanthrene, phenanthridine, phenanthroline, phenarsazine, phenazine. phenomercurazine, phenomercurin, phenophosphazine, phenoselenazine, phenotellurazine, phenothiarsine, phenoxantimonin, phenoxaphosphine, phenoxarsine, phenoxaselenin, phenoxatellurin, phenothiazine, phenoxathiin, phenoxazine, phosphanthene, phosphindole, phosphinoline, phthalazine, piperazine, piperazine, piperidine, piperidine, pteridine, purine, pyran, pyrazine, pyrazole, pyridazine, pyridine, pyrimidine, pyrrolidine, pyrrolidine, pyrrolizine, quinazoline, quinoline, quinolizine, quinoxaline, selenanthrene, selenophene, tellurophene, tetrahydrofuran, tetrahydrothiophene, thianthrene, thiazole, thiolane, thiophene and xanthene.
37. The method of claim 34, wherein the turn element is a bicyclo[x.y.z]alkane, where x, y and z are each integers of 0 or greater.
38. The method of claim 37, wherein the bicyclo[x.y.z]alkane, is selected from the group consisting of 2-methylbicyclo[2.1.0]pentane, bicyclo[2.1.1 Jhexane, 1 ,4- dimethylbicyclo [2.2.0]hexane, bicyclo[2,2,l]heptane (norbornane), 7,7- dimethylbicyclo[2.2.1 jheptane, endo-2-Isopropyl-7,7- dimethylbicyclo[2.2.1 Jheptane, trans-bicyclo[4.4.0]decan-3-one, bicyclo[2.2.2]octane, 1 ,4-diisopropylbicyclo[2.2.2]octane, (2S,3S)-2-ethyl-3- methyl-bicyclo[2.2.2]octane, bicyclo[3.1.0]hexane, 2,6,6- Trimethylbicyclo[3.1.l]heptane, bicyclo-[3.2.0]heptane, bicyclo[3.2.2]nonane, bicyclo[3,3,0]octane, 1 ,2-dimethylbicyclo- [3.3.0] octane, bicyclo[3.3.3]undecane, bicyclo[4.1.0]heptane, ( 1 S,2R,4S,6R)-4-Ethyl-2-isopropylbicyclo[4.1.0]heptane, cis- bicyclo[4.2.1]nonane, l,9-Dimethylbicyclo-[4.2.1]nonane, trans-1,6- dibromobicyclo[4,3,0]nonane, l-Methyl-8-propylbicyclo-[4.3.0]nonane, bicyclo[4.3.2]undecane, cis-bicyclo[4.4.0]decane (cis-Decalin), trans- bicyclo[4.4.0]decane (trans-Decalin), and trans-Bicyclo[4.4.0]decan-3-one.
39. The method of claim 34, wherein the turn element is a bridged heterocycle.
40. The method of claim 34, wherein the turn element is a caged polycycle.
41. The method of claim 40, wherein the caged polycycle is selected from the group consisting of adamantane, diamantane, cubane and quadricyclene.
42. The method of claim 34, wherein the turn element is a saccharide.
43. The method of claim 42, wherein the saccharide is a mono-, di- or trisaccharide.
44. The method of claim 42, wherein the saccharide is a pentose or hexose sugar, or pentose or hexose azasugar.
45. The method of any of claims 32-44. wherein at least one turn element provided in the PBM library is a chiral turn element.
46. The method of claim 45, wherein the PBM library includes at least two stereoisomers of a chiral turn element.
47. The method of claim 46, wherein the stereoisomers are enantiomeric chiral turn elements.
48. The method of claim 46, wherein the stereoisomers are diastereomeric chiral turn elements.
49. The method of any of claims 32-44, wherein the PBM library is variegated with respect to turn elements incorporated in the individual PBMs.
50. The method of claim 42, wherein the PBM library includes MBGs having one or more Lewis basic atoms.
51. The method of claim 50, wherein the Lewis basic atoms are selected from Group 15 and Group 16 atoms.
52. The method of claim 50, wherein the Lewis basic atoms are selected from Nitrogen, Oxygen, Phosphorous and Sulfur.
53. The method of claim 49, wherein the MBGs are selected from the group consisting of amines (primary, secondary, and tertiary), aromatic amines, amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, isonitriles, cyanates, isocyanates, imino groups, phosphates, phosphonates, phosphites, substituted and unsubsituted phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls.
54. The method of claim 32, wherein the PBM library is immobilized on an insoluble matrix.
55. The method of claim 32, wherein the metal is a transition metal.
56. The method of claim 32, wherein the metal is a Lanthanide metal.
57. The method of claim 32, wherein the metal is selected from the group consisting of Co3+, Cr3+, Hg2+, Pd2+, Pt +, Pd4+ Pt4+, Rh3+, Ir3+, Ru3+, Co2+ Ni2+s Cu2+ Zn2+ Cd2+ Pb2+ Mn2+5 Fe3+ Fe2+5 Au3+ Au+ Ag+
Cu+, MoO2 2+, Ti3+, Bi +, CH3Hg+, Al3+, Ga3+ Ce3+, UO2 2+, and La3+.
58. The method of claim 32, wherein the PBM library includes at least 102 different PBM species.
59. The method of claim 32, wherein the PBM-metal complexes include PBMs which chelate the metal.
60. The method of claim 32 or 59, wherien the metal of the PBM-metal complexes has at least 2 free coordination sites.
61. The method of claim 32, wherein the ability of the PBM-metal complexes to catalyze a stereoselective reaction is determined.
62. The method of claim 32 or 61, wherein the efficiency of the PBM-metal complexes to catalyze a reaction is determined.
63. The method of claim 32 or 61, wherein the selectivity of the PBM-metal complexes to catalyze a reaction is determined.
64. The method of claim 32, wherein the PBM library includes at least 100 diversomers represented by the general formula:
Figure imgf000010_0001
wherein
A represents a carbocycle or heterocycle which can be monocyclic or polycyclic, aromatic or non-aromatic;
RI and R2 each represent, independently for each occurrence in a PBM of the PBM library, an MBG including at least one moiety selected from the group consisting of amines (primary, secondary, and tertiary and aromatic amines), amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, imino groups, phosphates, phosphonates, phosphites, (substituted) phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls, or alkyl, alkenyl or alkynyl groups (preferably in the range of C1-C30) substituted therewith; R3 is absent or represents one or more further MBG substitutions to the ring A, each occurence of which independently includes a moiety selected from the group consisting of amines
(primary, secondary, and tertiary and aromatic amines), amino groups, amido groups, nitro groups, nitroso groups, amino alcohols, nitriles, imino groups, phosphates, phosphonates, phosphites, (substituted) phosphines, phosphine oxides, phosphorothioates, phosphoramidates, phosphonamidites, hydroxyls, carbonyls (e.g., carboxyl, ester and formyl groups), aldehydes, ketones, ethers, carbamoyl groups, thiols, sulfides, thiocarbonyls (e.g., thiolcarboxyl, thiolester and thiolformyl groups), thioethers, mercaptans, sulfonic acids, sulfates, sulfonates, sulfonones, sulfonamides, sulfamoyls and sulfinyls, or alkyl, alkenyl or alkynyl groups (preferably in the range of C1-C30) substituted therewith
(b) isolating PBMs from the PBM library on the basis of ability to bind to a metal or ion.
65. A library of potential metal binding ligands comprising at least one turn element represented by the general formula: T-R1(-R2)(-R3), wherein T is a turn element, RI and R2 are, individually, substituents of turn element T each having at least one Lewis basic moiety for binding to a metal atom, and R3 is absent or represents one or more substituents of T each having at least one Lewis basic moiety for binding to a metal atom.
66. A library of potential organo-metallic catalysts comprising at least one turn element represented by the general formula: T-R1(-R2)(-R3), wherein T is a turn element, RI and R2 are, individually, substituents of turn element T each having at least one Lewis basic moiety for binding to a metal atom, and R3 is absent or represents one or more substituents of T each having at least one Lewis basic moiety for binding to a metal atom.
67. A chelating agent identified according to the method of any of claims 1-30.
68. An organo-metallic catalysts identified according to the method of any of claims 32-64. -60-
69. The method of claim 24, wherein the metal-PBM complexes are further selected on the basis of their ability to catalyze a metal-catalyzed reaction.
70. The method of claim 25, wherein the metal-PBM complexes are further selected on the basis of their ability to catalyze a transition metal -catalyzed reaction.
71. The method of claim 26, wherein the metal-PBM complexes are further selected on the basis of their ability to catalyze a lanthanide-catalyzed reaction.
72. The method of claim 69-71 , wherein the catalyzed reaction is stereoselective.
73. The method of claim 32, wherein the reaction is a ring-opening, a carbonyl addition, a carbonyl reduction, an olefin addition, an olefin reduction, an imine addition, an imine reduction, a cycloaddition, a sigmatropic rearrangement, an olefin epoxidation, or an olefin aziridination.
74. The method of claim 32, wherein the metal-PBM complexes are identified on the basis of their ability to catalyze a reaction which results in a change in absorbence of light of any wavelength, the evolution of gas, a temperature change, or any combination of these results.
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Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE206714T1 (en) * 1996-07-23 2001-10-15 Symyx Technologies Inc COMBINATORY METHOD FOR IDENTIFYING ORGANOMETALLIC POLYMERIZATION CATALYSTS
US6720186B1 (en) 1998-04-03 2004-04-13 Symyx Technologies, Inc. Method of research for creating and testing novel catalysts, reactions and polymers
US6576906B1 (en) 1999-10-08 2003-06-10 Symyx Technologies, Inc. Method and apparatus for screening combinatorial libraries for semiconducting properties
AU767185B2 (en) 1998-03-23 2003-11-06 President And Fellows Of Harvard College Synthesis of compounds and libraries of compounds
AU4170100A (en) * 1999-03-01 2000-09-21 Combimatrix Corporation Combinatorial chelator array
AU2844901A (en) * 1999-12-30 2001-07-16 7Tm Pharma A method of identifying ligands of biological target molecules
WO2002054077A2 (en) * 2000-12-29 2002-07-11 7Tm Pharma A/S Validating biological molecules as drug targets by metal-ion chelates in animal test models
US7504364B2 (en) * 2002-03-01 2009-03-17 Receptors Llc Methods of making arrays and artificial receptors
US20040214232A1 (en) * 2002-08-16 2004-10-28 Burke Martin D. Generation of skeletal diversity within a combinatorial library
US20050037429A1 (en) * 2003-03-28 2005-02-17 Receptors Llc Artificial receptors including reversibly immobilized building blocks and methods
US20060057625A1 (en) * 2002-09-16 2006-03-16 Carlson Robert E Scaffold-based artificial receptors and methods
US20050037381A1 (en) * 2002-09-16 2005-02-17 Receptors Llc Artificial receptors, building blocks, and methods
US20050136483A1 (en) * 2003-09-03 2005-06-23 Receptors Llc Nanodevices employing combinatorial artificial receptors
WO2005003326A2 (en) * 2003-03-28 2005-01-13 Receptors Llc. Artificial receptors including reversibly immobilized building blocks and methods
US20050037428A1 (en) * 2002-09-16 2005-02-17 Receptors Llc Artificial receptors including reversibly immobilized building blocks, the building blocks, and methods
US20040137481A1 (en) * 2002-09-16 2004-07-15 Receptors Llc Artificial receptor building blocks, components, and kits
US20050170385A1 (en) * 2002-09-16 2005-08-04 Receptors Llc Artificial receptors including gradients
US7469076B2 (en) 2003-09-03 2008-12-23 Receptors Llc Sensors employing combinatorial artificial receptors
WO2006028930A2 (en) 2004-09-03 2006-03-16 Receptors Llc Combinatorial artificial receptors including tether building blocks on scaffolds
WO2006029383A2 (en) * 2004-09-11 2006-03-16 Receptors Llc Combinatorial artificial receptors including peptide building blocks
AU2008299784B9 (en) 2007-08-02 2015-06-18 Gilead Biologics, Inc. LOX and LOXL2 inhibitors and uses thereof
EP3087054A4 (en) 2013-12-27 2017-10-25 Novus International Inc. Ethoxylated surfactants
US10584306B2 (en) 2017-08-11 2020-03-10 Board Of Regents Of The University Of Oklahoma Surfactant microemulsions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2081213A1 (en) 1990-05-08 1991-11-09 Richard A. Lerner Metal binding proteins
US5698391A (en) 1991-08-23 1997-12-16 Isis Pharmaceuticals, Inc. Methods for synthetic unrandomization of oligomer fragments
US5639603A (en) 1991-09-18 1997-06-17 Affymax Technologies N.V. Synthesizing and screening molecular diversity
US6107059A (en) * 1992-04-29 2000-08-22 Affymax Technologies N.V. Peptide library and screening method
US5679548A (en) 1993-02-02 1997-10-21 The Scripps Research Institute Methods for producing polypeptide metal binding sites and compositions thereof
US5840485A (en) * 1993-05-27 1998-11-24 Selectide Corporation Topologically segregated, encoded solid phase libraries
US5637684A (en) 1994-02-23 1997-06-10 Isis Pharmaceuticals, Inc. Phosphoramidate and phosphorothioamidate oligomeric compounds
US6030917A (en) * 1996-07-23 2000-02-29 Symyx Technologies, Inc. Combinatorial synthesis and analysis of organometallic compounds and catalysts
JPH11514012A (en) 1996-07-23 1999-11-30 サイミックス・テクノロジーズ Combinatorial synthesis and analysis of organometallic compounds and catalysts

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