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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
9 f propargylic alkoxides generated by lithium acetylide addition to alpha-haloketones.
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
13                             Lithium halides, acetylides, alkoxides, and monoalkylamides form isostruc
14  variety of electron-rich species, including acetylides, allyl silanes, electron-rich aromatics, sily
15 ) 2:2 mixed tetramer with the excess lithium acetylide and a 1:3 (alkoxide-rich) mixed tetramer.
16 (eta5-C5Me4H)2ZrH]2(mu2,eta2,eta2-N2H2), the acetylide and alkyl zirconocene diazenido complexes are
17         A family of cobalt chloride, methyl, acetylide and hydride complexes bearing both intact and
18 kyne cycloaddition, which includes copper(I) acetylide and triazolide as the early and the late inter
19        A Kinugasa reaction between copper(I) acetylides and cyclic nitrones derived from chiral amino
20 protected by organometallic ligands, such as acetylides and hydrides, is an emerging area of nanoscie
21 ansannular contacts (laddering) with lithium acetylides and lithium monoalkylamides.
22                         Additions of lithium acetylides and n-BuLi to N-alkyl ketimines mediated by B
23 uggest that fluorination proceeds via copper acetylides and that cationic species are involved.
24                              Addition of the acetylide anion of propargyl aldehyde diethyl acetal (23
25      This method involves cationic zirconium acetylides as both the activator of epoxides and nucleop
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
28 aphthalene-monoimide acceptor via a platinum-acetylide bridging unit.
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
31 some fraction initially residing upon the Pt-acetylide chains.
32 tion of triplet excitons localized on the Pt-acetylide chains.
33 control through judicious design of a Pt(II)-acetylide charge-transfer donor-bridge-acceptor-bridge-d
34  steps via an unsaturated cationic ruthenium acetylide complex has been proposed.
35 tivated carbon dioxide unit on a metal-sigma-acetylide complex.
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
40                                  Gold(I) bis(acetylide) complexes [PPN][AuR(2)] (1-3) where PPN = bis
41 cation by H atom loss while the chloride and acetylide derivatives proved inert.
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
46  phosphinegold(I)-complexed phosphinegold(I) acetylide, followed by a 1,5-hydrogen shift.
47 of an aromatic ynamine class is shifted from acetylide formation to the azide ligation/migratory inse
48 otopic catalytic system with catalytic Cu(I)-acetylide formed from Cu(0) by "in situ" oxidation.
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
51                       This complex, {[ECE]Ni acetylide --> CuBr} contains both nickel and copper, wit
52 l features, DFT calculations of the {[ECE]Ni acetylide --> CuBr} intermediates revealed an unusual E-
53                                  The lithium acetylide intermediate formed in this protocol can be fu
54 l halides could serve as a source of Br+ and acetylide ions in the same transformation.
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
57  increase) according to the following order: acetylide &lt; vinyl approximately Me < Ph.
58 d substitution of F by aryl, heteroaryl, and acetylide nucleophiles.
59 sation between benzophenones and the lithium acetylide of 1-(2-ethynylphenyl)-2-phenylethyne, with th
60                       The series of platinum acetylide oligomers (PAOs) with the general structure tr
61 ithin a series of monodisperse platinum (Pt) acetylide oligomers is reported.
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
65                                       The Pt-acetylide polymer is water soluble, and it exhibits phos
66                          Addition of lithium acetylides prepared from 1-pentyne, phenylacetylene, and
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
70                              Dimeric lithium acetylide reacts via a monosolvated monomer-based transi
71 nto the resulting Ir-H bond, and (iii) vinyl-acetylide reductive elimination.
72                  The oligomers consist of Pt-acetylide repeats, [PtL(2)-C identical withC-Ph-C identi
73                                       The Pt-acetylide segments are electro- and photoactive, and the
74 tion starts with the formation of a dicopper-acetylide that undergoes a stepwise cycloaddition with t
75                    After addition of a metal acetylide, the resulting propargyl alcohols were convert
76                      Addition of a silylated acetylide to 11 in diethyl ether/trimethylamine gave mai
77                      Addition of fluoride or acetylide to the most stable cyclopropanone occurred che
78 has been extended to anionic C-nucleophiles (acetylides) to give chiral meta-substituted alkynocalix[
79 ogen bonding between hydroxyl groups and the acetylide units of adjacent molecules.
80 that contain simple, unsubstituted vinyl and acetylide units, respectively.
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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