Oxidized glutathione assay
US-9816127-B2 · Nov 14, 2017 · US
US10077244B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10077244-B2 |
| Application number | US-201414553445-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 25, 2014 |
| Priority date | May 31, 2005 |
| Publication date | Sep 18, 2018 |
| Grant date | Sep 18, 2018 |
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A method to detect the presence of amount of at least one molecule in a sample which employs a derivative of luciferin or a derivative of a fluorophore is provided. Compounds and compositions for carrying out the methods of the invention are also provided.
Opening claim text (preview).
The invention claimed is: 1. A compound according to formula IIA: wherein Z is OR 1 ; Z″ is O; R is H, (C 1-6 )alkyl, saccharide, or M + wherein M is an alkali metal; R 1 is (C 6-30 )aryl, heteroaryl, piperidinyl, (C 1-20 )alkylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-SO 2 —, (C 1-20 )alkyl-SO 3 —, (C 1-20 )alkylphosphate, (C 1-20 )alkylphosphonate, (C 6-30 )arylthio, (C 6-30 )aryl-S(O)—, (C 6-30 )aryl-SO 2 —, (C 6-30 )aryl-SO 3 —, (C 6-30 )arylphosphate, (C 6-30 )arylphosphonate, or (C 1-20 )alkyl substituted by R 2 ; R 2 is (C 3-20 )cycloalkyl, (C 1-20 )alkoxyl, (C 1-20 )alkylcarbonyl, (C 1-20 )alkylcarboxyl, hydroxyl, —COOR x , —SO 3 R x , (C 1-20 )alkylthio, (C 6-30 )arylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-S(O) 2 —, nitro, amino, NH(C 1-6 )alkyl, NH(C 1-6 )alkynyl, N((C 1-6 )alkyl) 2 , N((C 1-6 )alkynyl) 2 , mercapto, saccharide, or trifluoromethyl; W 1 is H, halo, hydroxyl, (C 1-6 ) alkyl or (C 1-6 ) alkoxy; wherein any alkyl, alkenyl, cycloalkyl, alkoxy, amino, aryl, heteroaryl or heterocycle group is optionally substituted with 1, 2, 3, 4, or 5 substituents selected from the group consisting of (C 1-6 )alkyl, phenyl, halo, hydroxyl, —COOR x , —SO 2 R x , —SO 3 R x , nitro, amino, NH(C 1-6 )alkyl, NH(C 1-6 )alkynyl, N((C 1-6 )alkyl) 2 , N((C 1-6 )alkynyl) 2 , and mercapto; R x is H or (C 1-6 )alkyl; or formula IIA is optionally a dimer connected at Z via a linker comprising a (C 1-12 )alkyl diradical that is optionally interrupted by one to four O atoms, N atoms, or an optionally substituted aryl, heteroaryl or heterocycle group to form a bridge between the dimer of formula IIA, and the R 1 group of each Z group connecting the dimer for formula IIA is replaced by the linker; or a salt thereof, provided that the compound is not or a salt thereof. 2. A compound according to claim 1 , wherein R is H or methyl. 3. A compound according to claim 2 , wherein R 1 is (C 1-20 ) alkyl substituted by R 2 . 4. A compound according to claim 3 , wherein R 2 is amino. 5. A compound according to claim 1 , wherein R 1 is selected from the group consisting of —SO 2 (C 6-30 )aryl and —S(O) 3 (C 6-30 )aryl, wherein the aryl in —SO 2 (C 6-30 )aryl and —S(O) 3 (C 6-30 )aryl is optionally substituted. 6. A compound according to claim 5 , wherein the aryl in —SO 2 (C 6-30 ) a and —S(O) 3 (C 6-30 )aryl is substituted with one or more substituents. 7. A compound according to claim 6 , wherein the one or more substituents are selected from the group consisting of nitro, phenyl and (C 1-6 )alkyl. 8. A compound selected from the group consisting of: 9. A compound of claim 8 , wherein the compound is 10. The compound claim 1 , wherein R 1 is (C 6-30 )aryl, heteroaryl, piperidinyl, (C 1-20 )alkylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-SO 2 —, (C 1-20 )alkyl-SO 3 —, (C 1-20 )alkylphosphate, (C 1-20 )alkylphosphonate, (C 6-30 )arylthio, (C 6-3-0 )aryl-S(O)—, (C 6-30 )aryl-SO 2 —, (C 6-30 )aryl-SO 3 —, (C 6-30 )arylphosphate, or (C 6-30 )arylphosphonate. 11. The compound of claim 3 , wherein R 2 is (C 3-20 )cycloalkyl, (C 1-20 )alkoxyl, (C 1-20 )alkylcarbonyl, (C 1-20 )alkylcarboxyl, hydroxyl, —COOR x , —SO 3 R x , (C 1-20 )alkylthio, (C 6-30 )arylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-S(O) 2 —, nitro, NH(C 1-6 )alkynyl, N((C 1-6 )alkynyl) 2 , mercapto, saccharide, or trifluoromethyl. 12. A compound of formula (VI), or a salt thereof, wherein R 1 is —OCH 2 CH 2 CH 2 —NR a R b , wherein R a and R b are independently H or C 1-20 alkyl; R 6 is —COR 11 , wherein R 11 is H, OH, C 1-20 alkoxy, C 2-20 alkenyl, or NR 12 R 13 , wherein R 12 and R 13 are independently H or C 1-20 alkyl; and R 7 is H, halo, (C 1-6 ) alkyl, (C 1-6 ) alkoxy, or C 2-20 alkenyl. 13. The compound of claim 12 , or a salt thereof, wherein R 11 is OH or C 1-20 alkoxy. 14. The compound of claim 12 , wherein the compound is or a salt thereof. 15. The compound of claim 1 , wherein in formula IIA Z is OR; Z″ is O; R is H, (C 1-6 )alkyl, saccharide, or M + wherein M is an alkali metal; R 1 is (C 6-30 )aryl, heteroaryl, piperidinyl, (C 1-20 )alkylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-SO 2 —, (C 1-20 )alkyl-SO 3 —, (C 1-20 )alkylphosphate, (C 1-20 )alkylphosphonate, (C 6-30 )arylthio, (C 6-30 )aryl-S(O)—, (C 6-30 )aryl-SO 2 —, (C 6-30 )aryl-SO 3 —, (C 6-30 )arylphosphate, (C 6-30 )arylphosphonate, or (C 1-20 )alkyl substituted by R 2 ; R 2 is (C 3-20 )cycloalkyl, (C 1-20 )alkoxyl, (C 1-20 )alkylcarbonyl, (C 1-20 )alkylcarboxyl, hydroxyl, —COOR x , —SO 3 R x , (C 1-20 )alkylthio, (C 6-30 )arylthio, (C 1-20 )alkyl-S(O)—, (C 1-20 )alkyl-S(O) 2 —, nitro, amino, NH(C 1-6 )alkyl, NH(C 1-6 )alkynyl, N((C 1-6 )alkyl) 2 , N((C 1-6 )alkynyl) 2 , mercapto, saccharide, or trifluoromethyl; W 1 is H, halo, hydroxyl, (C 1-6 ) alkyl or (C 1-6 ) alkoxy; wherein any alkyl, alkenyl, cycloalkyl, alkoxy, amino, aryl, heteroaryl or heterocycle group is optionally substituted with 1, 2, 3, 4, or 5 substituents selected from the group consisting of (C 1 - 6 )alkyl, phenyl, halo, hydroxyl, —COOR x , —SO 2 R x , —SO 3 R x , nitro, amino, NH(C 1-6 )alkyl, NH(C 1-6 )alkynyl, N((C 1-6 )alkyl) 2 , N((C 1-6 )alkynyl) 2 , and mercapto; and R x is H or (C 1-6 )alkyl, or a salt thereof. 16. The compound of claim 1 , wherein formula IIA is a dimer connected at Z via a linker comprising a (C 1-12 )alkyl diradical that is optionally interrupted by one to four O atoms, N atoms, or an optionally substituted aryl, heteroaryl or heterocycle group to form a bridge between the dimer of formula IIA, and the R 1 group of each Z group connecting the dimer for formula IIA is replaced by the linker, or a salt thereof.
directly linked by a ring-member-to-ring-member bond · CPC title
containing three or more hetero rings · CPC title
with aromatic rings or ring systems directly attached in position 2 · CPC title
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 · CPC title
Coumarine dyes · CPC title
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