ライフサイエンスコーパス: ortho-

1 bserved at the ipso (k(12)C/k(13)C = 1.024), ortho (1.017), and meta (1.013) carbons, indicative of s

2 lic cyclization of the resulting N,N-dialkyl-ortho-(1-alkynyl)anilines with arylsulfenyl chlorides or

3 substitution are chlorine atoms that occupy ortho- (2, 2', 6, 6') positions.

4 fonic acid (HOTf) promoted cross-coupling of ortho-[2-(4-methoxylphenyl)-alkynyl]acetophenones with o

5 ra-substituted PBA (4CPBA), much higher than ortho- (2CPBA) and meta- (3CPBA) substituted PBA, indica

6 coupling reaction between PhMgBr and (pseudo-ortho) 4,12-diiodo-1,1,2,2,9,9,10,10-octafluoro[2.2]para

7 l Epipodophyllotoxin (W1), and camptothecin-(ortho)-4beta-amino-4'-O-demethyl Epipodophyllotoxin (W2)

8 o react with dialkyl ditellurides to provide ortho-(alkyltelluro)phenols in low yields.

9 The quenching of peroxyl radicals by ortho-(alkyltelluro)phenols occurs by a more complex mec

10 conical intersection seam suggest that 1,2 (ortho) and 1,3 (meta) will be the preferred chemical pro

11 tron-withdrawing substituents in their para, ortho, and meta positions in THF at room temperature.

12 ee different configurations, meta-meta, meta-ortho, and ortho-meta, were systematically explored thro

13 lls) and of cartwheel cells were recorded to ortho- and antidromic activation of the granule cells (i

14 findings, we conclude that the evolution of ortho- and aquareoviruses has included a series of discr

15 irion, a trait previously unseen among other ortho- and aquareoviruses.

16 rinated biphenyls (PCBs), including four non-ortho- and eight mono-ortho-substituted congeners, and 2

17 of Henry's law constants (HLCs) for four non-ortho- and eight mono-ortho-substituted polychlorinated

18 shift of the inner NH protons as well as the ortho- and meso-protons of the pyridyl groups of the por

19 A wide variety of ortho- and meta-C-H functionalizations stand as examples

20 sis efficiency showed that the decaging from ortho- and meta-derivatives takes place efficiently in a

21 eleration allows for the development of both ortho- and meta-selective C-H olefination of phenol deri

22 were successfully arylated with a variety of ortho- and meta-substituted aryllead compounds generated

23 t-hand side variants showed a preference for ortho- and meta-substituted benzene rings linked directl

24 can also be used to dearomatize toluene and ortho- and meta-xylene with unexpectedly high regio- and

25 lmorphans, all but two of the racemates, the ortho- and para-b-oxide-bridged phenylmorphans 20 and 12

26 catechol and MHQ are auto-oxidized to toxic ortho- and para-benzoquinones which act like diamide as

27 acid, vanillic acid, caffeic acid, vanillin, ortho- and para-coumaric acids, were identified and quan

28 stituted oxide-bridged phenylmorphans in the ortho- and para-d-oxide-bridged phenylmorphan series (51

29 Irradiation of ortho- and para-derivatives resulted, respectively, in t

30 The synthesis of the ortho- and para-e isomers in the oxide-bridged 5-phenylm

31 Here we report observations of ortho- and para-H2D(+) emission and absorption, respecti

32 the doses required for stabilization by the ortho- and para-NO-ASA were 300- to 3,000-fold lower tha

33 dependence of cycloaromatization kinetics of ortho- and para-NO2 substituted enediynes on the concent

34 The coupling of ortho- and para-phenols with secondary and tertiary boro

35 h exclusively feature bromo-substitutents in ortho- and para-positions.

36 a common intermediate are achieved by using ortho- and para-quinone methide chemistry.

37 vestigated for n-propyl thiol reactions with ortho- and para-substituted benzo-1,2-dithiolan-3-one 1-

38 bond in a series of differently substituted ortho- and para-tolanes has been studied by NMR and comp

39 Ortho- and retronasal olfaction are particularly crucial

40 of our factor Xa inhibitors with a series of ortho- and/or para-substituted phenylpyrazole derivative

41 y is profoundly increased by the presence of ortho- (but not other) hydroxyl substituent(s) on the ar

42 For the lower pressure polymorphs (ortho-, clino-, and protoenstatite), all oxygen species

43 The ortho,ortho' coupling must take place in a higher excited stat

44 rbene rearrangement dominates over the ortho,ortho' coupling under all conditions employed.

45 ortho positions in DPC, referred to as ortho,ortho' coupling.

46 lows the highly selective Ir-catalyzed ortho,ortho'-directed diborylation of aromatic N,N-dimethylhyd

47 The "ortho" effect also had the beneficial effect of directin

48 donor GYY4137 on enveloped RNA viruses from Ortho-, Filo-, Flavi- and Bunyavirus families, for which

49 ound state free energy of the haloarene (G(o)ortho - G(o)H or G(o)ortho - G(o)para) by inflicting mol

50 y of the haloarene (G(o)ortho - G(o)H or G(o)ortho - G(o)para) by inflicting molecular strain and con

51 esence of tert-butoxide base, to the para or ortho (if para is substituted) position of nitrobenzene.

52 gives complementary site selectivity at the ortho- instead of ipso-position of aryl halides.

53 ene exceeding 25 were observed and para- and ortho- liquid mixtures were efficiently separated, with

54 Influence of various substituents at the ortho, meta and para positions of the aromatic core of p

55 distortion of the ortho substituents in the ortho, meta cyclization transition structures that cause

56 stituted systems show para, meta (instead of ortho, meta) selectivity.

57 t account for the near constancy of IEs from ortho, meta, and para deuteriums, but the observed IEs a

58 The ortho, meta, and para isomers of 9,10-dipyridylanthracen

59 The ortho, meta, and para isomers of manganese(III) 5,10,15,

60 4.1 x 10(6), and 3.8 x 10(6) M-1 s-1 for the ortho, meta, and para isomers, respectively.

61 nd electron-withdrawing functional groups at ortho, meta, and para positions of the diallylanilines.

62 es of PPAs substituted at the phenyl ring in ortho, meta, and para with either (S)-alpha-methoxy-alph

63 gen adatoms to three, ring carbon positions (ortho, meta, and para with respect to the phenolic OH gr

64 positions of the pyridinium nitrogen, ipso, ortho, meta, and para, we found a variation in the inter

65 cribe the effect of a fluorine that is ipso, ortho, meta, or para to the site of ionization.

66 ly independent of the position of the group (ortho, meta, or para).

67 henoxide has at least one methyl substituent ortho, meta, or para.

68 or the aromatic substitution pattern (i.e., ortho, meta, para) of the parent phenylacetylene monomer

69 c measurements indicate a retention order of ortho- > meta- > para-xylene.

70 ary structure of the enzyme, we utilized the ortho-, meta, and para-isomers of phenylenedimaleimide (

71 reversed-phase test mixture, as well as for ortho-, meta- and para-disubstituted benzenes and other

72 ortho-, meta- and para-Hydroxymethylaniline methyl ether

73 addition and abstraction processes involving ortho-, meta-, and para-benzyne have been investigated b

74 ave determined the binding constants for the ortho-, meta-, and para-boronic acid probes to be 0.12,

75 es of the NO3 radical-initiated oxidation of ortho-, meta-, and para-cresol have been performed in la

76 as observed during gas-phase dissociation of ortho-, meta-, and para-methoxybenzoate anions.

77 arylacrylamides independently substituted at ortho-, meta-, and para-positions with 11 different grou

78 ergies of N,N-dimethylaniline with different ortho-, meta-, and para-substituted acceptor groups.

79 bstituents on the aromatic ring with various ortho-, meta-, and para-substituted aryl halides 3 was i

80 The reaction scope includes ortho-, meta-, and para-substituted benzaldehyde derivat

81 id substrates and aroyl CoA donors (benzoyl; ortho-, meta-, and para-substituted benzoyls; various he

82 Ortho-, meta-, and para-substituted bromoarenes underwen

83 atalyst for the neopentylglycolborylation of ortho-, meta-, and para-substituted electron-rich and el

84 Gas-phase calculations for ortho-, meta-, and para-substituted phenylcarbenes demon

85 The effects of aryl ring ortho-, meta-, and para-substitution on site selectivity

86 rates show a linear Hammett correlation for ortho-, meta-, and para-substitution.

87 adical viologen units that are linked by two ortho-, meta-, or para-xylylene bridges to provide diffe

88 s pyridyl anchors with para (p), meta (m) or ortho (o) connectivities and Y represents a phenyl ring

89 in affinity was realized than for either the ortho- or meta-substituted analogues; 97 was the most po

90 We found that the ortho, ortho substituent pattern and the presence of the

91 rminal oxidant to accomplish selective ortho-ortho, ortho-para, or para-para homo-couplings of phenol

92 her Fe(0) tetraphenylporphyrin bearing eight ortho-, ortho'-phenol functionalities launches a general

93 orphyrin two of the opposite phenyl rings by ortho-, ortho'-phenol groups while the other two are per

94 ) tetraphenylporphyrin bearing eight ortho-, ortho'-phenol functionalities launches a general strateg

95 two of the opposite phenyl rings by ortho-, ortho'-phenol groups while the other two are perfluorina

96 ferring hydrogen atoms between the ortho and ortho' positions (1,4-shifts of hydrogen atoms).

97 groups on the phenyl rings in all ortho and ortho' positions was immobilized on carbon nanotubes via

98 itro substituents on different rings: pseudo-ortho, pseudo-meta, and pseudo-para, in equal amounts.

99 mino-N-phenylbenzamide derivatives having an ortho- substituent in the N-phenyl moiety wherein the co

100 hindered N-tosylhydrazones 2 featuring ortho/ortho'-substituents on the aromatic ring with various or

101 was undertaken to determine the influence of ortho'-substituted nucleophilic groups (OH, NH2, or NHR)

102 d functionalization of the position para (or ortho) to a fluorine atom on the aromatic ring using an

103 be enhanced by using a ligand to switch from ortho- to meta-selectivity.

104 n, a boron tribromide promoted deprotection, ortho- to para- naphthoquinone spiroketal rearrangement,

105 ectronically with the search terms "surg*", "ortho*", "trauma", "cancer", "appendic*", "laparotomy",

106 ence involving O-trichloroacetylation, N-->C(ortho) trichloroacetoxy shift, and cyclization in a sing

107 various 2-substitued quinoline N-oxides with ortho-(trimethylsilyl)aryltriflates in the presence of K