ライフサイエンスコーパス: hydroxypyridine

1 understood, in particular those related to 3-hydroxypyridines.

2 Previously, 1-hydroxypyridine-2(1H)-thione-6-carboxylic acid, hereafte

3 harmacophores (MBPs) related to the ligand 1-hydroxypyridine-2-(1H)-thione (1,2-HOPTO) in the active

4 n chiral amines and commercially available 3-hydroxypyridine-2-carboxaldehyde (HCA) was exploited for

5 We previously identified 3-hydroxypyridine-2-thione (3HPT) as a novel zinc binding

6 solubilized versions of the zinc ionophore 1-hydroxypyridine-2-thione (ZnHPT), synthesized as part of

7 adicals by photolysis of the corresponding N-hydroxypyridine-2-thione ester precursors and have inves

8 nd a sensing ensemble composed of 2-formyl-3-hydroxypyridine (4) and Fe(II)(TfO)(2).

9 The oxygenation reaction of 2-methyl-3-hydroxypyridine-5-carboxylic acid (MHPC) oxygenase with

10 Titrations of 2-methyl-3-hydroxypyridine-5-carboxylic acid (MHPC) oxygenase with

11 e of the enzymes on this pathway, 2-methyl-3-hydroxypyridine-5-carboxylic acid oxygenase (MHPCO), is

12 The gene encoding 2-methyl-3-hydroxypyridine-5-carboxylic acid oxygenase (MHPCO; EC 1

13 acid) to the flavoprotein MHPCO (2-methyl-3-hydroxypyridine-5-carboxylic acid oxygenase) shows that

14 zes the oxidative ring-opening of 2-methyl-3-hydroxypyridine-5-carboxylic acid to form E-2-(acetamino

15 he binding of the substrate MHPC (2-methyl-3-hydroxypyridine-5-carboxylic acid) or the substrate anal

16 coupling of activated aryl fluoride 11 with hydroxypyridine 9.

17 In the presence of 4-hydroxypyridine, a new absorption band at 338 nm, assign

18 rting from commercially available 2-chloro-3-hydroxypyridine, a new route leading to the first protyp

19 We have found that 4-hydroxypyridine, a non-nucleophilic analogue of phenol,

20 n of S-ethyl-l-cysteine in the presence of 4-hydroxypyridine, a subsequent slow reaction of the alpha

21 is, while the L-isomers were prepared from 3-hydroxypyridine and 2-hydroxypyridine, respectively, wit

22 ompound was synthesized independently from 3-hydroxypyridine and methyl 2-[(tert-butoxycarbonyl)amino

23 nthetic hydroxypyridine isomers identified 3-hydroxypyridine and N-alkyl-3-hydroxypyridinium cation a

24 ition, the iodination works on both 2- and 4-hydroxypyridines and -hydroxyquinolines.

25 A one-pot, high-yielding iodination of hydroxypyridines and hydroxyquinolines is described.

26 The synthesis of O-substituted 2-hydroxypyridines and N-substituted 2-pyridones, crucial

27 3-Hydroxypyridines are produced by reaction of lipid-deriv

28 was employed to prepare the target, using 2-hydroxypyridine as a robust, nonexplosive replacement fo

29 e development of a versatile 3-acetylamino-2-hydroxypyridine class of ligands that promote meta-C-H a

30 A concise route to the 3-hydroxypyridine core of thiopeptide antibiotics such as

31 Based on these results, we conclude that 3-hydroxypyridine derivatives comprising a wide range of s

32 In this study, 3-hydroxypyridine derivatives contained in human skin have

33 roblasts (CF3) by endogenous and synthetic 3-hydroxypyridine derivatives led to a dose-dependent inhi

34 3-hydroxypyridine derivatives were potent photosensitizers

35 chanism of skin cell photosensitization by 3-hydroxypyridine derivatives.

36 In addition, indene, 4-hydroxybenzene, and 3-hydroxypyridine dicarbaldehydes generated examples of ca

37 recursors and reaction pathways leading to 3-hydroxypyridine formation.

38 new entry to valuable 2,6-difunctionalized 3-hydroxypyridines from readily available 2- and 4-disubst

39 of metabolite in eight steps from 2-chloro-5-hydroxypyridine in 21% overall yield.

40 amined, one of which led to formation of a 3-hydroxypyridine instead of the second pyrrole ring; the

41 yridoxal-5'-phosphate) and various synthetic hydroxypyridine isomers identified 3-hydroxypyridine and

42 the first synthesis of the recently isolated hydroxypyridine methyl multijuguinate 4 was achieved in

43 identification of a mono-protected 3-amino-2-hydroxypyridine/pyridone type ligand and the use of meth

44 s were prepared from 3-hydroxypyridine and 2-hydroxypyridine, respectively, with TPL.

45 ydro-2-hydroxyquinolines and O,4-didehydro-2-hydroxypyridines, respectively, as reactive intermediate

46 In addition to a central hydroxypyridine ring, NOS contains several other modific

47 norbornene and the mono-protected 3-amino-2-hydroxypyridine type ligand are crucial for this auxilia

48 ich consists of a 2,6-bis-(benzimidazolyl)-4-hydroxypyridine unit attached to either end of a polyeth

49 le of lipid oxidation on the production of 3-hydroxypyridines was confirmed by studying their formati

50 itanium(III)-mediated radical arylation of 3-hydroxypyridines was found to proceed with high regiosel

51 3-Hydroxypyridines were produced at temperatures higher th