ライフサイエンスコーパス: regiochemistry

1 anical reactivity is mainly dependent on the regiochemistry.

2 iating titanium hydride occurs with high 1,2-regiochemistry.

3 sts that insert propylene with exclusive 2,1-regiochemistry.

4 n activated aminoxy amide linkage to control regiochemistry.

5 erall reactions including such subtleties as regiochemistry.

6 5-trisubstituted imidazoles with predictable regiochemistry.

7 perception of poor or unreliable control of regiochemistry.

8 to the furan target with complete control of regiochemistry.

9 tic rates but do not influence the oxidation regiochemistry.

10 osition of the methoxyl group influences the regiochemistry.

11 riedlander reaction to establish the desired regiochemistry.

12 e and offer explanations for these divergent regiochemistries.

13 Analyzing the TAG molecular species and regiochemistry, along with analysis of fatty acid compos

14 of HFA-triacylglycerol molecular species and regiochemistry, along with analysis of the HFA content o

15 The regiochemistry and broad functional group compatibility

16 give 2'-deoxynucleoside derivatives with N9 regiochemistry and enhanced beta/alpha configuration rat

17 els-Alder reactions provide both the desired regiochemistry and exo selectivity.

18 The regiochemistry and facial stereochemistry of the limonen

19 of new carbon-fluorine bonds with controlled regiochemistry and functional group tolerance is synthet

20 ) (R = OMe, Me, and CN) depend mostly on the regiochemistry and not on the starting position of the o

21 ents such that control over both the polymer regiochemistry and solubility is possible.

22 In this work, the regiochemistry and stereochemical course of the proton t

23 ion specificity is proposed in which product regiochemistry and stereochemistry are determined by fix

24 bstitution pattern, has been used to control regiochemistry and stereochemistry during the oxygenatio

25 Calculations suggest that the regiochemistry and stereochemistry of the addition to th

26 osaccharide content, anomeric configuration, regiochemistry and stereochemistry of the glycosidic lin

27 Modification of the core regiochemistry and stereochemistry significantly affecte

28 bohydrate isomerism, anomeric configuration, regiochemistry and stereochemistry.

29 e PT-containing compounds (1-3) with varying regiochemistry and symmetry, together with the BT-based

30 nd D3 activation were strongly influenced by regiochemistry and the nature of functional groups attac

31 se of the linkage of their molecular halves (regiochemistry) and the configuration of the biaryl axis

32 fering in substituent nature and attachment, regiochemistry, and oligothiophene core length (n) are d

33 tanacyclobutenes and also promote a specific regiochemistry (ArC carbon bound to Ti).

34 tides, four different first-ring cyclization regiochemistries are represented, including C7/C12, C8/C

35 teps, and the data indicate that the product regiochemistry arises from the presence or absence of an

36 chemistries of the pillar[5]arene rings, the regiochemistries associated with the 1,3-dipolar cycload

37 s of arbitrary length, base composition, and regiochemistry at the branchpoint junction.

38 The normal descriptive understanding of the regiochemistry based on transition-state energies is uns

39 cytochrome P450 reductase-dependent reaction regiochemistry but partially shifts the oxidation to the

40 ptophan derivatives proceeded with divergent regiochemistry (C(2) or C(3) addition), depending on the

41 mination reactions, and the overall sense of regiochemistry can be controlled using the appropriate c

42 the effects of core size, thiophene vs core regiochemistry, carbonyl vs dicyanovinylene functionalit

43 ne boranes with good to excellent control of regiochemistry compared to control experiments using exc

44 ss to valuable halogenated heterocycles with regiochemistry complementary to those obtained using unc

45 ed reaction temperature alters the rate- and regiochemistry-determining step for one of the two possi

46 The regiochemistry established in such selectively bromine-s

47 l fragment controls the relative stereo- and regiochemistry for both electrophilic and nucleophilic a

48 tely additive and can be used to predict the regiochemistry for disubstituted olefins.

49 The model correctly predicts that the regiochemistry for R = OMe, Me, and CN is the same for b

50 radical polymerization of 2 possessed mixed regiochemistry (i.e., 4,3 and 1,4 addition).

51 substituted cyclooctynes prefer 1,5-addition regiochemistry in the gas phase, but CPCM solvation abol

52 the viability of ion-pairing for control of regiochemistry in transition-metal catalysis.

53 of the deprotection, while the deprotection regiochemistry is consistent with coordination of boron

54 The regiochemistry is dictated by a combination of kinetical

55 The results indicate both that the oxidation regiochemistry is largely controlled by ionic interactio

56 The data suggest that regiochemistry is most closely related to the nature of

57 The regiochemistry is thus implicit in the electronic struct

58 In order to confirm the regiochemistry leading to the major isomer, one product

59 tions also help to rationalize the different regiochemistry observed for the reaction of N(3)(-) with

60 have been used to rationalize the rates and regiochemistries of cycloadditions involving alkene dipo

61 he intrazeolite environment to influence the regiochemistry of addition of singlet oxygen to electron

62 Regiochemistry of addition shifted from quinol formation

63 method for the unambiguous assignment of the regiochemistry of adduct formation.

64 Importantly, systematic changes in the regiochemistry of benzannulation and the ionizable moiet

65 The regiochemistry of bisfunctionalization of allenyl ester

66 in into (+)-3'-hydroxylarreatricin, with the regiochemistry of catalysis being unambiguously establis

67 The regiochemistry of compounds in this series was determine

68 address quantitatively how the chemistry and regiochemistry of conjugated core substitution affects m

69 kcal mol(-1)) were studied to determine the regiochemistry of cyclization.

70 Control of regiochemistry of dialkylbiphenyls provides a useful ent

71 P4A2 and CYP4A3 enzymes established that the regiochemistry of fatty acid hydroxylation is determined

72 he stability of protein-RNA complexes on the regiochemistry of fluorinated base analogues.

73 inical isolates revealed that the nature and regiochemistry of glycosyl lipidation modulated vancomyc

74 The regiochemistry of lithiation was studied, as well as the

75 The structures and regiochemistry of newly synthesized pyrazoles were confi

76 tein is concluded to control the stereo- and regiochemistry of O(2) encounter with this radical.

77 he degree of furan ring substitution and the regiochemistry of placement were synthesized via Stille

78 Only recently was the 4,8-regiochemistry of procyanidin B2 (3b) firmly established

79 "enolase"-catalyzed reactions differ in the regiochemistry of proton abstraction but are expected to

80 matic investigation of factors affecting the regiochemistry of radical functionalization of heterocyc

81 The regiochemistry of ring expansions of 2-substituted cycli

82 the effect of substituents on reactivity and regiochemistry of substitution.

83 C4 of the taxane ring demonstrates that the regiochemistry of the 10beta-acetyltransferase is mutabl

84 8-Dialkyl substitution is used to direct the regiochemistry of the acid-catalyzed condensation reacti

85 ternal alkene carbon atom as controlling the regiochemistry of the ACP hydroamination reaction.

86 ereochemistry of the anomeric center and the regiochemistry of the aglycon.

87 The specific regiochemistry of the aryl rings around the macrocycle i

88 The regiochemistry of the arylation reactions suggests that

89 The regiochemistry of the deuteration in solvent-assisted PT

90 in opposite directions establishes that the regiochemistry of the heme oxygenase reaction is primari

91 structures have been obtained to confirm the regiochemistry of the major products.

92 The regiochemistry of the Mannich cyclization was precisely

93 eyond methyl on C2, change in the stereo- or regiochemistry of the methyl substituent, or change of i

94 The regiochemistry of the N2 carboxylation is controlled by

95 The regiochemistry of the nitration of toluene by NO2(+)BF4(

96 This in turn defines the regiochemistry of the overall N(alpha)-N(beta) insertion

97 was used to reevaluate factors affecting the regiochemistry of the Pd-catalyzed hydrostannation of th

98 de attached to the 3'-end of the RNA and the regiochemistry of the phosphodiester bond.

99 Finally, the regiochemistry of the pyridal N-atom in the PT heterocyc

100 ounds are covered, commenting on the complex regiochemistry of the reaction and the nature of the cat

101 Mo adduct and the reasons for the differing regiochemistry of the reaction are explored computationa

102 In these reactions, the regiochemistry of the Schmidt reaction is diverted into

103 ect of substitution of aromatic rings on the regiochemistry of the Schmidt reaction shows an increase

104 only difference in structure relates to the regiochemistry of the solubilizing side chains on the ba

105 ts and indium(I) iodide, and the stereo- and regiochemistry of their additions to aldehydes and keton

106 s have proven viable in this process and the regiochemistry of their substitution reactions has been

107 t, regardless of the stereochemistry and the regiochemistry of their tetrapeptidic backbones, the ant

108 The regiochemistry of these and the other known additions to

109 The regiochemistry of this isomer (betabeta with respect to

110 The effect of substitution regiochemistry on FET majority charge carrier was additi

111 to a Zr-H addition across the C=C bond, with regiochemistry placing F on C(beta) of the resulting flu

112 ntate directing group is used to control the regiochemistry, prevent beta-hydride elimination, and st

113 The regiochemistry reversal and asynchronous concerted mecha

114 ionic Pd complexes while for R = CH(2)OH the regiochemistry reverses.

115 ghly substituted piperidine derivatives with regiochemistry selectively tunable by varying the streng

116 The SAR revealed that the lactam regiochemistry, the shape of the heterocycle, and aryl r

117 nd pH, it was sometimes possible to tune the regiochemistry to a desired result by modifying reaction

118 guanidines, which proceeds with the opposite regiochemistry to deliver isomerized N(2)-acyl-2-aminoim

119 dative cyclizations with complete control of regiochemistry to deliver the unusual triaminomethane co

120 The current protocol provides a reversed regiochemistry to the commonly employed electrophilic cy

121 conducted to allow unequivocal assignment of regiochemistry to the positional isomers 5 and 6.

122 head-to-head, head-to-tail, and tail-to-tail regiochemistries was determined by NMR spectroscopy and

123 de the possibility that the altered reaction regiochemistry was due to perturbation of the porphyrin

124 Similar alpha-regiochemistry was observed when the reaction of the 3-a

125 fferent active site structures and different regiochemistries, we recognize that these functions repr

126 The product ratio and absolute regiochemistry were directly determined by quantitative

127 ans-CH3 group) leads to a complete change of regiochemistry, which is discussed from a mechanistic po

128 naphthopyran is critically dependent on the regiochemistry, with only one particular substitution pa

129 The two reactions occur with opposite regiochemistry, with the Ga atom bound to the Fe atom in