ライフサイエンスコーパス: fluorenone

1 ator is readily prepared in three steps from fluorenone.

2 none related fused nitrogen heterocycles and fluorenones.

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

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

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

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

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

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

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

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

11 9-nitroanthracene, 1-nitropyrene, 2-nitro-9-fluorenone, and 2-nitrofluorene, have been investigated

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

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

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

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

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

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

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

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

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

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

22 9-Fluorenone catalyzes benzylic C-H monofluorination, whil

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

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

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

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

27 ynthesis of ortho-arylated benzonitriles and fluorenone derivatives.

28 arylated N-propylbenzamides are converted to fluorenone derivatives.

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

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

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

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

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

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

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

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

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

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

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

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

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

42 9-fluorenone (TRNF), or 2,4,5,7-tetranitro-9-fluorenone (TENF).

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

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

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

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