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Copper-catalyzed asymmetric allylic substitution reactions with organozinc and Grignard reagents *.(Report)
; ...later developments which employ Grignard reagents and ferrocenyl ligands. High...to report AAAs in 1995 using Grignard reagents and allylic acetates (42...ligands promote substitutions by Grignard reagents. Hoveyda [21] has illustrated...
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Chemicals, raw materials & specialties. (Ethopropazine Hydrochloride-Grignard Reagents).(Directory )(Directory)
; ETHOPROPAZINE HYDROCHLORIDE ** WWW.SPECTRUMCHEMICAL.COM 800-378-7899 See catalog on CD ETHOSUXIMIDE ChemWerth Inc 4-ETHOXYACETOPHENONE ALFA AESAR, A JOHNSON MATTHEY COMPANY ETHOXYACRYLIC ACID ETHYL ESTER, 3- (BETA-EAE) ALFA AESAR, A JOHNSON MATTHEY COMPANY DEGUSSA FINE CHEMICALS ETHOXYACRYLO
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IN SEARCH OF NEW APPROACHES TO ASYMMETRIC CONJUGATE ADDITION: SCREENING STUDIES ON THE USE OF [Zn(bpy*)X(R)] REAGENTS AND [alpha],[beta]-UNSATURATED AMIDE MICHAEL ACCEPTORS
; ...Bipyridyl complexes; Zinc; Enamides; Copper catalysis; Grignard reagents; Asymmetric conjugate additions; 1,4-Additions; Phosphoramidite...spectroscopy (Ia) or simply used directly as in situ prepared reagents (Ib-Id). For comparison the colourless dichloro (2a...
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A centenary celebration.
; Grignard reagents: new developments Ed Herman G Richey...of both formation and reactions of Grignard reagents remain controversial. The complexity...conventional Schlenk picture. Formation of Grignard reagents requires ether solvents and often...
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PREPARATION OF 1-ADAMANTYL KETONES: STRUCTURE, MECHANISM OF FORMATION AND BIOLOGICAL ACTIVITY OF POTENTIAL BY-PRODUCTS
; ...adamantane-1-carbonyl chloride and several Grignard reagents as well as interactions with...products; Biological activity; Grignard reagents. Various amines containing...generally based on the reaction of Grignard reagents with acyl chlorides15,16. We...
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(book reviews)
; ...of this century Grignard was as a student...of nucleophilic reagents available in synthetic...these nucleophilic reagents were to be generalised...of how Barbier/Grignard chemistry came...formation and use of Grignard reagents winds up this fascinating...
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Cu(I)-CATALYZED COUPLING OF (9-BENZYLPURIN-6-YL)MAGNESIUM CHLORIDE WITH ALLYL HALIDES: AN APPROACH TO 6-ALLYLPURINE DERIVATIVES
; ...Purines; Cross-coupling reactions; Palladium; Grignard reagent; Copper; Allylic rearrangement. Many structurally...the reaction of 2-chloro-6-iodopurines with allyl Grignard reagents14. However, the reaction of allyl organometallic...
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Carbon-carbon bond-forming reactions using alkyl fluorides *.(Report)
; ...conditions by the combined use of Grignard reagents and transition-metal catalysts...these transition metals with Grignard reagents play important roles as the...REACTION OF ALKYL FLUORIDES WITH GRIGNARD REAGENTS In 2002, we reported that Ni...
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LITHIUM.(Prices increased)(Brief Article)
; ...for lithium products, effective November 15. The increases are as follows: lithium aluminum hydride, 3 percent. Grignard reagents, lithium alkoxides, lithium amide, lithium bromide, lithium chloride, lithium metal (all forms and grades), other...
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Organic chemistry.(Highlights)
; ...the central carbon. To build up this structure, thioxanthone 1 was joined to the corresponding vinyl bromide 2. A Grignard reagent was prepared by an indirect method from 2, and combined with the cation 3 which can be easily made from 1 by reduction...
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