ライフサイエンスコーパス: fluorenone

1 lic addition, as shown for the reaction with fluorenone.

2 ator is readily prepared in three steps from fluorenone.

3 of biphenylene, reacts with CO to produce 9-fluorenone.

4 Roche ester and an appropriately substituted fluorenone.

5 synthesis of the natural product core, 4-aza-fluorenone.

6 none related fused nitrogen heterocycles and fluorenones.

7 ed [Au(3)(MeN=COEt)(3)](2).[2,4,7-trinitro-9-fluorenone].

8 overall yield from commercially available 9-fluorenone-1-carboxylic acid (10).

9 , which consists of 18 enzymatic steps via 9-fluorenone-1-carboxylic acid and phthalate with the init

10 FVP of thioxanthone (9) gives fluorenone (10), together with lesser amounts of dibenzo

11 Treatment of 9-fluorenone (8) with the lithium acetylide 9 followed by

12 ties in solution are similar to those of the fluorenone analog 6: the strongest absorptions for 6, 13

13 Among OPAHs, 9-fluorenone and (9,10)-anthraquinone were the most abunda

14 For 9-fluorenone and (9,10)-anthraquinone, up to 86 and 18%, r

15 convergent syntheses include coupling of the fluorenone and an iodo-alkene intermediate derived from

16 four donor-acceptor nanohoops incorporating fluorenone and carbazole as electron-poor and electron-r

17 Other electron-deficient cores (fluorenone and fumaronitrile) were introduced to investi

18 has been successfully extended to polycyclic fluorenones and fluorenones containing fused isoquinolin

19 9-nitroanthracene, 1-nitropyrene, 2-nitro-9-fluorenone, and 2-nitrofluorene, have been investigated

20 ly substituted benzo and higher pai-extended fluorenones, and 1,3-disubstituted naphthalenes dependin

21 ss functionalized benzo[a]fluorenes, benzo[b]fluorenones, and naphthyl ketones has been demonstrated

22 These are the first fluorenone- and fumaronitrile-based n-OSCs demonstrated

23 r, in [Au(3)(MeN=COEt)(3)](2).[2,7-dinitro-9-fluorenone] and [Au(3)(MeN=COEt)(3)](2).[2,4,7-trinitro-

24 es of [Au(3)(MeN=COMe)(3)].[2,4,7-trinitro-9-fluorenone] and [Au(3)(MeN=COMe)(3)].[2,4,5,7-tetranitro

25 , red [Au(3)(MeN=COEt)(3)](2).[2,7-dinitro-9-fluorenone], and red [Au(3)(MeN=COEt)(3)](2).[2,4,7-trin

26 old(I) trimers and the nearly planar nitro-9-fluorenones are interleaved with the gold trimers making

27 gCl in tetrahydrofuran with acetaldehyde and fluorenone as prototypical reagents.

28 nd [Au(3)(MeN=COEt)(3)](2).[2,4,7-trinitro-9-fluorenone], aurophilic interactions are found which pro

29 eceptor (beta(2)AR), novel benzophenone- and fluorenone-based beta(2)AR antagonists were prepared as

30 es, we present evidence demonstrating that a fluorenone-based compound, DC5, which inhibits the accum

31 ibes the synthesis and characterization of a fluorenone-based compound, iodoaminoflisopolol (IAmF), a

32 a conformational restriction strategy of our fluorenone-based compounds previously identified by frag

33 with relatively modest affinity, one of the fluorenone-based compounds, 4-(2-hydroxy-3-isopropylamin

34 ubpockets of Keap1's Kelch domain, and three fluorenone-based fragments featuring a novel binding mod

35 ation) is coupled with a non-chiral emissive fluorenone-based ligand (A or B) to form a series of Pd(

36 9-Fluorenone catalyzes benzylic C-H monofluorination, whil

37 -pyridyl)methylene]fluorene (compound 17) or fluorenone (compounds 19-22).

38 d [Au(3)(MeN=COMe)(3)].[2,4,5,7-tetranitro-9-fluorenone] consist of columns in which the planar gold(

39 fully extended to polycyclic fluorenones and fluorenones containing fused isoquinoline, indole, pyrro

40 Flow batteries based on these fluorenone derivative anolytes operate efficiently and e

41 nds, an attractive and unique feature of the fluorenone derivative IAmF is that the large planar unsa

42 tramolecular cyclization, leading to benzo[b]fluorenone derivatives via a radical intermediate as sup

43 ynthesis of ortho-arylated benzonitriles and fluorenone derivatives.

44 arylated N-propylbenzamides are converted to fluorenone derivatives.

45 In addition, a fluorenone-derived reagent is reported, which provides r

46 This includes the discovery of a fluorenone-derived reagent, which was effective for many

47 rong nitrofluorenone acceptors 2,7-dinitro-9-fluorenone (DNF), 2,4,7-trinitro-9-fluorenone (TRNF), or

48 We show how molecular engineering of fluorenone enables the alcohol electro-oxidation needed

49 hydroxybenzophenone as the major product and fluorenone (FLN) and 2-nitrobenzophenone as the minor ON

50 charge recombination (CR) in a series of 2,7-fluorenone (FN(1-2)) and p-phenylethynylene (PE(1-2)P) l

51 ) (NI) acceptor are linked by oligomeric 2,7-fluorenone (FN(n)) bridges (n = 1-3) have been synthesiz

52 Four such adducts with nitro-9-fluorenones have been isolated and subject to single-cry

53 a tetrabutylammonium enolate, but potassium fluorenone ketyl affords a cyclohexenyl anion.

54 presence of the carbonyl group in 2-nitro-9-fluorenone leads to unique and prominent fragments invol

55 ost-synthetic reduction of the ketone on the fluorenone ligand in BUT-10 generates new materials, BUT

56 comparison to the benzophenone ligands, the fluorenone ligands have one additional carbon-carbon bon

57 number and arrangement of the carbazole and fluorenone moieties has been studied by spectroscopic an

58 onding to the emission of both fluorenol and fluorenone moieties present in their structures.

59 hese dimers are interleaved with the nitro-9-fluorenone molecules to again form extended columns in w

60 s heterocyclic analogues 2- and 4-azabenzo[b]fluorenones of benzo[b]fluoren-11-ones and extended to m

61 d [Au(3)(MeN=COMe)(3)].[2,4,5,7-tetranitro-9-fluorenone], red [Au(3)(MeN=COEt)(3)](2).[2,7-dinitro-9-

62 ellow [Au(3)(MeN=COMe)(3)].[2,4,7-trinitro-9-fluorenone], red [Au(3)(MeN=COMe)(3)].[2,4,5,7-tetranitr

63 ll as 2 oxygenated-PAHs (benzofluorenone and fluorenone) suggesting temporal sensitivity over a singl

64 9-fluorenone (TRNF), or 2,4,5,7-tetranitro-9-fluorenone (TENF).

65 erature, producing substituted indanones and fluorenones through a C2-C6 cyclization pathway.

66 dinitro-9-fluorenone (DNF), 2,4,7-trinitro-9-fluorenone (TRNF), or 2,4,5,7-tetranitro-9-fluorenone (T

67 om the interaction between the carbazole and fluorenone units, their fluorescence was significantly r

68 strategy can be used to synthesize different fluorenones, which are important building blocks for bio

69 ce of additional coordination of the nitro-9-fluorenones with gold centers in the crystalline adducts

70 GC methods) of carbazole, dibenzothiophene, fluorenones, xanthones, and quinoline fractions.