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1 simultaneous formation of the chiral copper acetylide.
2 aldehydes via a catalytically generated zinc acetylide.
3 ased Lewis superacid and a nucleophilic gold acetylide.
4 condensation, and conjugate additions of Cu acetylides.
5 pitation of insoluble and unreactive group 2 acetylides.
6 eatment of 9-fluorenone (8) with the lithium acetylide 9 followed by acetic anhydride produced the pr
7 has been prepared using a diastereoselective acetylide addition and 6-endo selenoetherification as ke
8 enter and a highly diastereoselective cerium acetylide addition to a methyl ketone for introduction o
10 lylic alcohol 81 (98% yield); intramolecular acetylide addition within the epoxy aldehyde 82, using M
11 structions include highly diastereoselective acetylide additions to the N-methyliminium ion derived f
12 ylide-pyridinium coupling, a stereoselective acetylide-aldehyde cyclization, and a newly developed an
14 variety of electron-rich species, including acetylides, allyl silanes, electron-rich aromatics, sily
16 (eta5-C5Me4H)2ZrH]2(mu2,eta2,eta2-N2H2), the acetylide and alkyl zirconocene diazenido complexes are
18 kyne cycloaddition, which includes copper(I) acetylide and triazolide as the early and the late inter
20 protected by organometallic ligands, such as acetylides and hydrides, is an emerging area of nanoscie
26 range of donor-bridge-acceptor Pt(II) trans-acetylide assemblies, for which infrared excitation of s
27 cence quenching properties of a platinum(II) acetylide-based conjugated polyelectrolyte, Pt-p, which
29 I)/Pt(II) complexes containing hydride (-H), acetylide (-C identical withCH), and vinylene (-HC horiz
30 c titanocene, phosphine, and zinc dust, zinc acetylides can be generated from the corresponding iodoa
33 control through judicious design of a Pt(II)-acetylide charge-transfer donor-bridge-acceptor-bridge-d
36 n calorimetry revealed that monomeric copper acetylide complexes are not reactive toward organic azid
37 epresentative series of mono- and bimetallic acetylide complexes featuring 10- and 12-vertex carboran
38 of linear and cross-conjugated platinum(II) acetylide complexes that contain extended p-(phenylene v
39 Thermally stable uranium(VI)-methyl and -acetylide complexes: U(VI)OR[N(SiMe3)2]3 R = -CH3, -C id
42 sation between truxenone (8) and the lithium acetylide derived from 0.9, 2.5, and 5.0 equiv of 1-ethy
43 f the diketone 5 with 2 equiv of the lithium acetylides derived from the diacetylenes 4 followed by p
44 cond route to 39 relies on a stereoselective acetylide dianion addition to a serine-based nitrone, th
45 , PPh3, Imd), iodo substitution with lithium acetylide ethylenediamine complex (LiAEDA, HMPA, -5 degr
47 of an aromatic ynamine class is shifted from acetylide formation to the azide ligation/migratory inse
49 ide dimethyl acetal and a range of magnesium acetylides gave the corresponding enyne-dioxinones as mi
50 iates available, the addition of the lithium acetylide generated from 2-bromoimidazole subunit 40 to
52 l features, DFT calculations of the {[ECE]Ni acetylide --> CuBr} intermediates revealed an unusual E-
55 SiH to give new thiolate L(tBu)FeSSiMe3 (4), acetylide L(tBu)FeCCSiMe3 (5), and hydride [L(Me)Fe(mu-H
56 DI moieties tethered to the metal center via acetylide linkages emanating from one of the PDI bay pos
59 sation between benzophenones and the lithium acetylide of 1-(2-ethynylphenyl)-2-phenylethyne, with th
62 6-C17 bond through condensation of a lithium acetylide on a Weinreb amide, and we assembled the C1-C5
63 ctrolytes, is not important for the platinum acetylide phosphorescent conjugated polyelectrolyte.
64 in an electronically excited covalent trans-acetylide platinum(II) donor-bridge-acceptor system in s
67 yori enantioselective reduction, a Yamaguchi acetylide-pyridinium coupling, a stereoselective acetyli
68 y accessible and shelf-stable 1-bismuth(III) acetylides react rapidly and regiospecifically with orga
69 additions become nonconcerted when copper(I) acetylides react with azides and nitrile oxides, providi
74 tion starts with the formation of a dicopper-acetylide that undergoes a stepwise cycloaddition with t
78 has been extended to anionic C-nucleophiles (acetylides) to give chiral meta-substituted alkynocalix[
81 ion proved to be versatile, with the formed acetylides, unlike other metalloorganic derivatives, sho
82 s derived from lithium alkoxides and lithium acetylides were investigated as part of a program to dev
83 he catalytically active sigma,pi-bis(copper) acetylide, whereas non-nucleophilic ligands favor the la
84 d by addition of terminal alkynes to furnish acetylide zirconocene diazenido complexes, [(eta5-C5Me4H
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