ライフサイエンスコーパス: alkoxyl

1 ive stress) is a good scavenger of hydroxyl, alkoxyl, and peroxyl radicals in homogeneous systems.

2 H-atom transfer from pzH to alkyl, alkoxyl, and peroxyl radicals reveals that BDEs are not

3 trogen incoporation into a series of alkyl-, alkoxyl-, and dialkylamino-substituted diphenylamines ra

4 With a structural design involving long alkoxyl chains to envelop the porphyrin core to suppress

5 C7-H-cleaving ferryl intermediate to enable alkoxyl coupling to the ensuing C7 radical.

6 e acetals through intermolecular transfer of alkoxyl (d(+)OR) from electrophilic peroxides to lithiat

7 A variety of alkoxyl derivatives have been synthesized by heating the

8 olves replacement of the C2 hydroxyl with an alkoxyl group to yield solvolysis products that display

9 , seemingly because of the activation by the alkoxyl groups at the 6-positions, combine with electrop

10 kyl (k approximately 5 x 10(8) M(-1) s(-1)), alkoxyl (k approximately 1 x 10(9) M(-1) s(-1)), peroxyl

11 dicals are initially obtained, alkyl (L) and alkoxyl (LO) radicals which formed two types of adducts

12 )O]-labeled solvent demonstrated that the C2 alkoxyl of the solvolysis products originated from the s

13 ectra from bulk oil demonstrated that mainly alkoxyl radical adducts were detected, to which rapidly

14 The anomeric alkoxyl radical beta-fragmentation (ARF) of carbohydrate

15 roperoxide reduction and that the pathway of alkoxyl radical decomposition is influenced by the prote

16 des strong evidence for the production of an alkoxyl radical during 10-OOH-18:2 reduction by Mn-PGHS.

17 iniums, which leads to N-O bond cleavage and alkoxyl radical formation, is highly chain amplified in

18 The nature of predominantly present alkoxyl radical indicates ongoing lipid peroxidation dur

19 omponent of Mn-PGHS and the structure of the alkoxyl radical intermediate.

20 xide accumulation, most likely primarily via alkoxyl radical intermediates, which limits their potent

21 presumably arising from the enzyme-generated alkoxyl radical of 4-HPNE.

22 These observations confirm that in alkoxyl radical reactions specific hydrogen bond interac

23 alpha-Tocopherol acts as a peroxyl and alkoxyl radical scavenger in lipid environments, and thu

24 s of a novel hydrogen atom transfer from the alkoxyl radical to the nitrogen atom of the substituted

25 ramolecular hydrogen 1,5-abstraction with an alkoxyl radical undergo nucleophilic displacement provid

26 gave exclusively direct beta-scission of the alkoxyl radical.

27 ETE followed by oxidation of an intermediate alkoxyl radical.

28 the so-produced radical to yield HNO and an alkoxyl radical.

29 usefulness of the fragmentation of anomeric alkoxyl radicals (ARF) promoted by the PhIO/I2 system fo

30 -1), while the barriers for the formation of alkoxyl radicals are as low as 13 kcal mol(-1).

31 m transfer (HAT) reaction promoted by 6-O-yl alkoxyl radicals between the two pyranose units in Hexp-

32 ggests that the competing cage escape of the alkoxyl radicals following N-O homolysis leads to signif

33 ngement) radical/polar sequence triggered by alkoxyl radicals has been studied on a series of C-glyco

34 ion reactions) and also by interactions with alkoxyl radicals obtained by Fe(II) cleavage of lipid hy

35 usefulness of the fragmentation of anomeric alkoxyl radicals promoted by the PhI(Phth)/I(2) system f

36 alculations support a mechanism in which the alkoxyl radicals react with lutidine via proton-coupled

37 For alkoxyl radicals that fragment to produce benzaldehyde a

38 r flash photolysis (LFP) studies to generate alkoxyl radicals that fragmented to give the (2,2-diphen

39 The resulting alkoxyl radicals undergo divergent reactivity, either hy

40 The alkoxyl radicals were generated by the reaction of the c

41 red free radical species as well as t-BuO(*) alkoxyl radicals were observed in these two cell lines.

42 mechanistic description of the reactions of alkoxyl radicals with amines, showing that structural ef

43 trate that the reaction proceeds through the alkoxyl radicals, as opposed to the mechanism suggested

44 tin-1, a ferrous iron-dependent scavenger of alkoxyl radicals, indicating a role for iron in the prod

45 tent, the hydrogen abstraction reactivity of alkoxyl radicals.

46 educe t-BuOOH-induced oxoferryl and t-BuO(*) alkoxyl radicals.

47 f the radicals were consistent with those of alkoxyl radicals.

48 amage through the production of hydroxyl and alkoxyl radicals; whether these mechanisms occur in vivo

49 Although transfer of electrophilic alkoxyl ("RO+") from organic peroxides to organometallic

50 Modifications focused on the alkoxyl substituent present on the aromatic ring led to

51 aring alkyl, aryl, heteroaryl, hydroxyl, and alkoxyl substituents, are effective in this process.

52 Intermolecular "alkoxyl" transfer, from peroxyacetal to a-alkoxy enolate