ライフサイエンスコーパス: regioisomeric

1 undergo cycloadditions to afford mixtures of regioisomeric 1,2,3-triazoles, acyl-substituted internal

2 imilar transition structures leading to both regioisomeric 1,4-alkynylboration products correspond to

3 m diisopropylamide (LDA), gives a mixture of regioisomeric 1,4-dihydro-1,4-epoxynaphthalenes 4 and 5.

4 The 1-alkyl-3-acylindoles and the inverse regioisomeric 1-acyl-3-alkylindoles can be prepared dire

5 lkyl-3-acylindole compounds from the inverse regioisomeric 1-acyl-3-alkylindoles.

6 Treatment of the corresponding regioisomeric 1-phenyl-prop-2-en-1-yl acetates under the

7 lkyl azides, a mixture of 2-azetidinones and regioisomeric [1,2,3]oxaborazoles was obtained.

8 acids display universal 3'-5' linkages, but regioisomeric 2'-5' linkages occur sporadically in non-e

9 allenones and alkynones for the assembly of regioisomeric 2-hetero substituted furans selectively.

10 The resulting 1-pyrazolines isomerize to regioisomeric 2-pyrazolines (a or b) or undergo desilyla

11 on of 3b resulted in the identification of a regioisomeric 3-TCU lead 12a.

12 lant fat consists of a number of stereo- and regioisomeric acylglycerols, their components remain cha

13 e reactions with allylic alcohols, affording regioisomeric adducts in fair yields.

14 products results from the involvement of two regioisomeric allene-enyne intermediates.

15 ylic electrophiles with amines gives rise to regioisomeric allylic amines.

16 reversible diene hydrometalation en route to regioisomeric allyliridium-formaldehyde pairs, yet singl

17 This work provides a regioisomeric alternative to the Murai hydroarylation pr

18 Regioisomeric amino alcohols 2-MAP and 3-MAP, even thoug

19 ng (-)-beta-pinene, was converted to the two regioisomeric amino alcohols 3-MAP and 2-MAP in very goo

20 However, the simple regioisomeric aminoguanidinoacetic acid 9 and diaminogua

21 This study was focused on exploring the regioisomeric analogs with the aminothiazole on the C-ri

22 bromides that are prone to give mixtures of regioisomeric aryl fluorides with Pd-catalysis can now b

23 Sonogashira reaction was employed with three regioisomeric aryl iodides and 11 different alkynes to g

24 Reduction of the iminium ions affords regioisomeric benzo-fused 1-azabicyclo[m.n.0]alkanes, e.

25 Less than 10% of the regioisomeric benzopyrans V was detected in the crude re

26 nce-specific polysaccharide with alternating regioisomeric beta(1-5) and beta(1-6) Galf linkages.

27 Three regioisomeric bilirubins and biliverdins with propionic

28 -amines in chloroform gives a mixture of two regioisomeric binuclear diaminocarbene complexes.

29 , we briefly report some attempts to control regioisomeric bisadditions on Sc3N@Ih-C80 and Lu3N@Ih-C8

30 d to cyclopentanone derivatives, affording a regioisomeric but separable mixture of products.

31 ierarchical scheme for the identification of regioisomeric caffeoyl glucoses, selected vegetables wer

32 meso-tetraphenylporphyrin N-oxide yields two regioisomeric chlorin N-oxides.

33 ominantly via olefin epoxidation to all four regioisomeric cis-epoxyeicosatrienoic acids (catalytic t

34 erwent reductive elimination faster than the regioisomeric complex with the stronger donor trans to n

35 ed 1,2,2-trimethylbicyclobutane system, five regioisomeric concerted pathways exist and lead to four

36 Diels-Alder reactions to afford mixtures of regioisomeric cycloadducts that map onto the alternative

37 This investigation uncovers regioisomeric cycloadducts that were not found in previo

38 artner for condensation with D-Ala to make a regioisomeric D-Lac-D-Ala, an amide rather than an ester

39 4-substituted-5-(3',4',5'-trimethoxyphenyl) regioisomeric derivatives designed as cis-constrained co

40 In order to study the impact of regioisomeric diene ligands on the formation and catalyt

41 aration of three further, distinct series of regioisomeric difunctionalized amidoanthracene-9,10-dion

42 dition under mild conditions to give the two regioisomeric dihydropyrazoles 6a and 6b.

43 achieved via the diazomethane route, and the regioisomeric distribution of bis-adducts 3 was determin

44 lecule donors are synthesized to investigate regioisomeric effects on organic photovoltaic device per

45 C method for the chiral analysis of the four regioisomeric epoxyeicosatrienoic acids (EETs) is descri

46 sm of arachidonic acid generates a series of regioisomeric epoxyeicosatrienoic acids that can be furt

47 ed visible-light irradiation, leading to two regioisomeric (exo/endo) photoproducts with complete che

48 the second approach (Scheme 2) a mixture of regioisomeric fluoresceins was prepared, and the 5-bromo

49 Thus, either regioisomeric form of 1,2-aminoalcohols can easily be ob

50 signment of the lutein esters, including the regioisomeric forms, naturally occurring in the endosper

51 one oxygen atom, and they exist in different regioisomeric forms.

52 selectivities (avg 15:1) to furnish products regioisomeric from those previously obtained using allyl

53 this article, the synthesis of a battery of regioisomeric functionalized derivatives of trifloxystro

54 itherto unexplored furo[2,3-c]quinolines and regioisomeric furo[3,2-c]quinolines derived via a tandem

55 Among the eight possible regioisomeric groups, we hypothesize that 4- and 20-seri

56 Photolysis of regioisomeric helical chromenes 1 and 2 leads to colored

57 ides have been found starting from different regioisomeric hydroperoxides of cholesteryl arachidonate

58 and cytochrome P450 monooxygenases produces regioisomeric hydroperoxyeicosatetraenoic acids (HPETEs)

59 g or a 6-endo-dig cyclization-leading to two regioisomeric intermediates: isobenzofuranium or isobenz

60 on may be probed through local distortion by regioisomeric linkages while maintaining the wild-type b

61 The regioisomeric linker alters the symmetry of the ligand f

62 with previous data related to the 1,3-distal regioisomeric metal complexes confirms the superiority o

63 diphenylimidazol-1-yl)purine (11) produced a regioisomeric mixture 12/13 (N9/N7, approximately 5:1).

64 he triad C(60)-exTTF-C(60) (25, 27a-c) and a regioisomeric mixture of bisadducts (28b-c).

65 Preparative separation of the mixture of regioisomeric mono and diHPODEs generated by singlet oxy

66 Regioisomeric monoacyl- and monobenzoyl-substituted pyre

67 The regioisomeric N3-, O(2)- and O(4)-ethylthymidine (N3-, O

68 derivatives with a pyridine ring (in either regioisomeric orientation) gave analogues with increased

69 s of TAGs containing different ratios of the regioisomeric pairs MME/MEM, PPE/PEP, PPD/PDP, EEP/EPE a

70 centrations of all four isomeric esters (two regioisomeric pairs of enantiomers) and all four isomeri

71 nd LDA, respectively), including stereo- and regioisomeric pairs.

72 ion/reductive elimination mechanism for each regioisomeric pathway.

73 e for unprecedented intramolecular SF within regioisomeric pentacene dimers in room-temperature solut

74 double-bond-positional isomers, such as the regioisomeric phosphatidylcholines PC 16:0/18:1(n-9) and

75 Only LPA(1) and LPA(2) showed regioisomeric preference and only for the 18:2 fatty acy

76 on and a strong correlation of the resulting regioisomeric product distribution to sigma(+).

77 e products), since acetic anhydride provided regioisomeric product mixtures.

78 A clear relationship between the regioisomeric product ratio and the Hammett sigma values

79 tion between the energy of the LUMOs and the regioisomeric product ratio.

80 The regioisomeric product ratios exhibit a clear correlation

81 These complementary methods allow either regioisomeric product to be obtained with exceptional re

82 The minor regioisomeric product was formed when reactive substrate

83 ivity as three different diamino-substituted regioisomeric products can be formed.

84 titution pattern of the indole, two distinct regioisomeric products can be generated.

85 a racemic mixture of aziridines to a pair of regioisomeric products, each in good yield with exceptio

86 Of the four possible regioisomeric products, only the product of 5-exo cycliz

87 eterocycles, which often lead to mixtures of regioisomeric products, these new oxidative rearrangemen

88 strate and prevents formation of mixtures of regioisomeric products.

89 found to react with azides to afford single regioisomeric products.

90 Charge distribution modes in the regioisomeric protonated carbocations formed via parent

91 the diethylzinc addition reaction involving regioisomeric, pseudo-enantiomeric amino alcohols 3-MAP

92 d a clear preference for the angular isomer (regioisomeric ratio = 75/25 to >95/5).

93 TES) gave preferentially the linear isomer (regioisomeric ratio = 87/13 to >95/5), whereas electrone

94 Thus, the natural regioisomeric residues 3-Hyp and 4-Hyp have distinct eff

95 c fluorophores in this unique xanthene based regioisomeric seminaphthofluorone dye series exhibit a c

96 his method constitutes a means to access the regioisomeric series of cyclic sulfonamides not observed

97 ived from 9-BBN is found to isomerize to two regioisomeric species via a proposed mechanism involving

98 d synthetic technologies to the synthesis of regioisomeric spirocycles 87 and 90, tryptamines 88 and

99 ing region of the sigma(1) receptor protein, regioisomeric spirocyclic thiophenes 9-11 were developed

100 ned exclusively by selecting the appropriate regioisomeric starting material and ligand, an example o

101 pha MAP kinase inhibitors, we found that the regioisomeric switch from 3-(4-fluorophenyl)-4-(pyridin-

102 Regioisomeric TAGs of the type ABA and AAB produced abun

103 oled human milk samples revealed hundreds of regioisomeric TAGs.

104 bstituent on the aryl ring, formation of the regioisomeric tetrahydroquinoline isomer can significant

105 4-trioxolanes bearing a substitution pattern regioisomeric to that of arterolane.

106 ing furnishes allyl boronic esters which are regioisomeric to those obtained with PCy(3) as the ligan

107 developed and validated to analyze ratios of regioisomeric triacylglycerols (TAGs) in fats and oils.

108 regioselective manner, and several pairs of regioisomeric triazoles have also been synthesized.

109 the reaction of 20 and a 43:27:30 mixture of regioisomeric trisaccharides 29 and 30 and tetrasacchari

110 erhydrobenzo[f]pyrrolo[1,2-a]azepines in two regioisomeric versions, anilines (e.g., 11-14) and benzy

111 reaction of 1 with PPh3 proceeds to give two regioisomeric zwitterions, 1-(Ph3P)C14H7O2B(C6F5)2 (7a)