ライフサイエンスコーパス: phosphorane

コーパス検索結果 (１語後でソート)

通し番号をクリックするとPubMedの該当ページを表示します

1 ally more stable POC-isomer of the cage-like phosphorane.

2 th nucleophilic attack to generate a similar phosphorane.

3 ding hydroperoxy arylphosphine and a hydroxy phosphorane.

4 .3(2) with (tert-butylimino)tris(pyrrolidino)phosphorane (12), and the rate constant for H(+) transfe

5 from phenylthioacetal 24 and condensed with phosphorane 30, representing subunit B, in a Wittig reac

6 mally and hydrolytically stable arsanylidine-phosphorane 4 with a sterically accessible two-coordinat

7 pectrum for pentacoordinate chlorooxyanionic phosphoranes 9.

8 The preparation of a ketone from a phosphorane and a nitrile is described.

9 ophilicty of hydroxyl and methoxy ligands in phosphoranes are characterized.

10 ents are in accord with an initial attack of phosphorane at the oxirane ring of epichlorohydrin.

11 The calculations support a phosphorane-based mechanism for the reductions of phosph

12 Phosphorane-based mechanisms that were previously propos

13 a-PGM, and Mg(2+)-beta-glucose-6-phosphate-1-phosphorane-beta-PGM complexes to identify conformationa

14 Specifically, phosphorane-derived phenyliodonium tosylates can react w

15 re the transition state, which would promote phosphorane development.

16 The transient phosphorane formed as a result of this nucleophilic atta

17 structure reveals a stabilized pentacovalent phosphorane formed in the phosphoryl transfer from the C

18 A Wittig reaction of the phosphorane from 35 with aldehyde 33, obtained from aldo

19 also support the formation of a meta-stable phosphorane intermediate along the reaction, which resem

20 tively accommodate water, phosphate, and the phosphorane intermediate during catalytic turnover.

21 we find a stable pentacoordinated dianionic phosphorane intermediate in the reaction path supporting

22 e scissile phosphate occurs to stabilize the phosphorane intermediate in the sequential mechanism.

23 er 13.22 kcal/mol) the PO bond on the cyclic phosphorane intermediate is nearly broken (BO 0.28) and

24 rsistence of the short-lived five-coordinate phosphorane intermediate on the minutes times scale is r

25 iate along the reaction, which resembles the phosphorane intermediate structure obtained only in the

26 associative with a metastable pentacovalent phosphorane intermediate, and the pyrophosphate leaving

27 observed to be sequential, passing through a phosphorane intermediate, with free energy barriers of 2

28 the formation of a metastable pentacovalent phosphorane intermediate.

29 oton transfer to the phosphate to generate a phosphorane intermediate.

30 L-DOPP bifunctional process probably forms a phosphorane intermediate.

31 e oxides are shown to react via conventional phosphorane intermediates, but phosphine sulfides follow

32 ted to pseudorotamer preferences in putative phosphorane intermediates.

33 mechanism is observed to be concerted with a phosphorane-like transition state and a free energy barr

34 alate and perfluorophosphorylated conjugated phosphoranes, obtained by reaction of phosphazenes and f

35 ite (1) when R = Ph and to a hexacoordinated phosphorane-phosphatrane (2) when R = Et.

36 The pentacoordinate phosphorane products (1.[H][NHR]) are structurally robus

37 2a with ethoxycarbonyl- or dibromomethylene phosphorane reagents gave the conjugated dienes 6a and 4

38 hosphates, acyclic and cyclic phosphates and phosphoranes relevant to RNA catalysis are presented.

39 lative strengths of axial and equatorial P-O phosphorane single bonds and P-O single and double bonds

40 ecular dynamics simulations using an anionic phosphorane transition state mimic suggest that H-bondin

41 for an essentially undisturbed pentacovalent phosphorane transition state, and explaining the bypass

42 ion of the developing negative charge on the phosphorane transition state.

43 ation of regio- and stereoisomeric cage-like phosphoranes with phosphorus-carbon and phosphorus-oxyge

WebLSDに未収録の専門用語（用法）は "新規対訳" から投稿できます。