ライフサイエンスコーパス: TBAF

1 TBAF-promoted 1,2-eliminative desulfonylation and concom

2 TBAF-promoted arylation was extended into the other enol

3 and nitroalkenes in the presence of SbCl(3), TBAF, AcOH, and a catalytic amount of Pd(OAc)(2), in CH(

4 [3.2.0]hept-2-ene-7-ones (15), followed by a TBAF workup, results in a low-temperature anion-accelera

5 addition of equimolar amounts of SbCl(3) and TBAF is necessary for this reaction to proceed smoothly.

6 lution-processable small-anion salts such as TBAF as an n-dopant of organic conjugated polymers posse

7 (1, 14, and 18) were treated with commercial TBAF in THF, giving the novel calixarenes 2, 15, and 19,

8 tes to 0.5 M tetra-n-butylammonium fluoride (TBAF) in THF results in the cleavage of their iminoether

9 tivation by two different methods, fluoride (TBAF) and silanolate (TMSOK).

10 Tetrabutylammonium fluoride (TBAF) additive exerts a dramatic effect on the regiosele

11 complex between tetrabutylammonium fluoride (TBAF) and a silanol.

12 ble and soluble tetrabutylammonium fluoride (TBAF) is demonstrated as an efficient n-type dopant for

13 xide (DMSO) and tetrabutylammonium fluoride (TBAF) or N-methylimidazole (NMI).

14 Tetrabutylammonium fluoride (TBAF) reacts with (halomethyl)diphenyl(para-substituted-

15 zirine (5) with tetrabutylammonium fluoride (TBAF) under matrix-isolation conditions affords chlorofl

16 THF solution of tetrabutylammonium fluoride (TBAF) yielded polyfunctionalized (2E,4E)-4-carbinol alka

17 c activation by tetrabutylammonium fluoride (TBAF).

18 When X = H, TBAF deprotection of the silyl group yields H(2)C=C=CFP(

19 mines are found more efficient under milder, TBAF-mediated aryne formation at room temperature.

20 Doping of ClBDPPV with 25 mol% TBAF boosts electrical conductivity to up to 0.62 S cm(-

21 g with cyanide led to the discovery of a new TBAF-mediated isomerization of a 1,4-diene to a 1,3-dien

22 The use of a semistoichiometric amount of TBAF (protocol P1) provided the corresponding beta-hydro

23 ernatively, the use of a catalytic amount of TBAF led to a mixture of beta-hydroxy- and beta-silyloxy

24 The inverse order dependence of TBAF at high concentration is consistent with a pathway

25 This remarkable effect of TBAF can be rationalized in terms of a deprotonation of

26 methylsilane were oxidized with a mixture of TBAF/KHCO(3)/H(2)O(2) in 71-98% yield.

27 e and other simple arenes in the presence of TBAF in DMF without the necessity of adding any ligands

28 e of these 1,4-oxazepanes in the presence of TBAF provided a 4-oxa-1-azabicyclo[4.1.0]heptane core.

29 In the presence of TBAF, there was only a modest steric effect (except for

30 lyl)aryl triflates in the presence of CsF or TBAF at room temperature provides a very direct, efficie

31 simple additives such as K2CO3, KOH, KF, or TBAF and with commercially available Pd/C as precatalyst

32 atalyzed C-H arylation followed by a routine TBAF deprotection of the resulting silacycles.

33 se dienes are reported as well as subsequent TBAF-assisted/Pd-catalyzed Hiyama cross-coupling reactio

34 uenched with aqueous bicarbonate rather than TBAF.

35 The TBAF-catalyzed VMMR afforded high anti-diastereoselectiv

36 The TBAF-promoted coupling also occurs efficiently with elec

37 -3-N-methyl-5-iodouracil did not undergo the TBAF-promoted couplings with arenes or heteroarenes sugg

38 e and the sensitivity of the 5'-conjugate to TBAF further exemplify the usefulness of this nucleoside

39 inally, deprotection of 7 was achieved using TBAF and produced 8 in 97% yield.

40 Treatment of 30 with TBAF/THF gave the O-tyrosine ethers 31 and 32 (1:1), whi

41 grees, cyclohexane) reacts with CsF and with TBAF in THF to give benzylfluoromethyl-1-naphthylsilane

42 oxasiline followed by protodesilylation with TBAF in DMSO.

43 The SEM group could be removed with TBAF or HCl.

44 steps, the resin is deprotected in situ with TBAF and coupled to the 3-bromo-5-iodo arene using the i

45 e SEM group can be removed by treatment with TBAF in THF or aqueous HCl in EtOH.

46 left essentially intact upon treatment with TBAF.

47 Workup with TBAF affords the anti-cyclopropyl alcohols in one pot in

48 this reaction, as in dichloromethane without TBAF the 2,7-diamino isomer was formed regioselectively,

49 r was formed regioselectively, while without TBAF the 2,3-diamino isomer was formed exclusively.