ライフサイエンスコーパス: glycosidation

1 one-pot per-O-trimethylsilyl glycosyl iodide glycosidation.

2 azolyl glucosides were identified to undergo glycosidation.

3 ial C4-propiolate addition and TMSCN axial C-glycosidation.

4 onal donors, and in situ double differential glycosidations.

5 esulting dihydroxy thiaglycal, electrophilic glycosidation according to the Haraguchi protocol, reduc

6 ne 2, a Yamaguchi lactonization, a number of glycosidations, and final deprotection.

7 rimethylsilyl triflate (NIS/TMSOTf) promoted glycosidation approach with shelf-stable 3-phenyl-4-pent

8 finic bond, as in (+/-)-dihydroquercetin, or glycosidation, as in robinin, greatly diminished affinit

9 y-beta-D-erythro-pentofuranose 4) and methyl glycosidation at O1 (yielding methyl 2-deoxy-beta-D-eryt

10 nd these can be used for one-pot, sequential glycosidations based on orthogonal donors, and in situ d

11 The latter can enter into glycosidation by SN2 displacement with the sodium salts

12 opargyl 1,2-orthoesters under gold-catalyzed glycosidation conditions, and subsequently, they are con

13 omone aglycon under phase transfer catalyzed glycosidation conditions, whereas all the other standard

14 erization of beta- to alpha-anomer under the glycosidation conditions.

15 activity of acceptor alcohols, where rate of glycosidation correlates to stereochemical outcome.

16 C-Glycosidation, dearomatization, and Hauser annulation ar

17 RIPs carry out a single N-glycosidation event that alters the binding site of the

18 Glycosidation failed to induce differential stabilizatio

19 terminal signal anchor sequence and the same glycosidation flag were expressed in the presence of can

20 N-Acetylation and methyl glycosidation followed by chromatography gave pure 2-ace

21 With little modification of the Mukaiyama glycosidation, high alpha-selectivity (>50:1 approximate

22 h can be activated for immediate second step glycosidation in the presence of a more powerful activat

23 logous carbonates were identified to undergo glycosidation in the presence of a sub-stoichiometric qu

24 below -60 degrees C, fast and high yielding glycosidations in high anomeric selectivities were recor

25 acid as a phase-transfer reagent for Fischer glycosidations in low-polarity organic solvents are desc

26 n investigation of UGT2B7-catalyzed morphine glycosidation indicated that glucuronidation is the prin

27 iew of the current state of the art of their glycosidation is also provided.

28 This glycosidation is well suited for a highly convergent oli

29 The high B-stereocontrol with direct glycosidation of 3-O-picoloylated ManNAcA donors was ach

30 The high beta-stereocontrol with direct glycosidation of 3-O-picoloylated ManNAcA donors was ach

31 nvergent route involving the stereoselective glycosidation of 9 and the Suzuki cross-coupling reactio

32 Preferential glycosidation of a certain leaving group is determined n

33 A stereodivergent C-glycosidation of carbohydrate-derived lactones can be me

34 ever, excellent results were obtained in the glycosidation of differentially protected disaccharide 3

35 Reported herein are the synthesis and glycosidation of differently protected galactosyl chlori

36 a second-generation approach based on the C-glycosidation of glucal 43.

37 16a, while trisaccharide 18a results from a glycosidation of in situ generated 17 (or of 16a itself)

38 Tin tetrachloride-catalyzed glycosidation of persilylated nucleobases with acetate d

39 Glycosidation of several vicinal diols reveals that exqu

40 nd suggests a primate-specific innovation in glycosidation of small molecules.

41 In stark contrast, glycosidation of the diols with the corresponding 2-O-be

42 Further glycosidation of the latter can then achieved by direct

43 This strategy, based on the stereoselective glycosidation of thioglycosides, provides a new approach

44 be mechanistic studies on the beta-selective glycosidation of trimethylene oxide (TMO) using mannosyl

45 The application of the picolyl concept to glycosidations of thioimidoyl, thioglycosyl, and trichlo

46 esis highlights the use of the Sinay radical glycosidation protocol for the simultaneous installation

47 hydroxy acceptor and subjecting it to double glycosidation quickly afforded high mannose sugars in ne

48 sequence involving the highly beta-selective glycosidation reaction of 13 and glycosyl imidate 30.

49 o- and stereoselective TBS-OTf-promoted beta-glycosidation reaction of 2,6-dideoxy-2-iodo-beta-glucop

50 es 29 and 30 and tetrasaccharide 31 from the glycosidation reaction of 28.

51 and vinyl iodide 7, a highly beta-selective glycosidation reaction of beta-hydroxy ketone 4 with 2,6

52 The synthesis also features an early stage glycosidation reaction to introduce the xylose moiety an

53 Preliminary studies of glycosidation reactions of 3 and L-rhodinosyl acetate 10

54 assemble the macrolide ring, as well as two glycosidation reactions to fuse the carbohydrate units o

55 of nucleobases, using two stereocontrolled N-glycosidation reactions, from a common two-furanoside am

56 ng branched mucin core 2 structures by three glycosidation sequence coupling three classes of glycosy

57 porter sequence containing multiple N-linked glycosidation sites or (ii) between an N-terminal signal

58 The glycosidation status of the reporter sequence, which ind

59 approximately 74%) were achieved for the key glycosidation steps.

60 The regenerative-donor glycosidation strategy is promising as it enables us to

61 This is followed by a highly selective glycosidation to couple the C-2 branched furanose epoxid

62 -N-acetyl-D-glucosamine undergoes high-yield glycosidation under mild donor activation conditions.

63 The Mukaiyama glycosidation was adopted to couple the glycosyl donors

64 e alpha- and beta-d-idohexopyranoses, methyl glycosidation was found to affect ring conformational eq

65 Taking a cue from the [Au]/[Ag]-catalyzed glycosidations, we have identified a method that enables

66 er can enter into N-iodosuccinimide-promoted glycosidation with persilylated thymine.