Search Results - "Richey, Herman G"

Reactions of Cyclopropenes with Organoaluminum Compounds and Other Organometallic Compounds:  Formation of Ring-Opened Products by Smith, Mark A, Richey, Herman G

“…Reactions of 1-ethylspiro[2.5]oct-1-ene and triethylaluminum furnish a product that results from addition of triethylaluminum to the double bond with opening…”
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A Kinetic Study of Reactions of Et3ZnLi and Di-tert-Butyl Ketone by Maclin, Keith M, Richey, Herman G

“…An organozincate of composition Et3ZnLi and di-tert-butyl ketone react in toluene to form (after hydrolysis) ethyl-di-tert-butylmethanol. The rate is…”
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Hammett ρ of Reactions of MeLi with Benzophenones by Maclin, Keith M, Richey, Herman G

“…Relative rates of reactions of MeLi with benzophenones in diethyl ether at 0 °C that furnish methyldiarylmethanols were determined using slow addition of a…”
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Formation of organozincate ions from diorganozinc compounds and potassium alkoxides by Fabicon, Ronaldo M, Parvez, Masood, Richey, Herman G

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Preparation and Properties of RMg(macrocycle)+ Cations with Accompanying Anions Derived from Acidic Hydrocarbons or a Hindered Phenol by Pajerski, Anthony D, Squiller, Edward P, Parvez, Masood, Whittle, Robert R, Richey, Herman G

“…Reactions of an R2Mg compound, a macrocycle, and fluorene (FlH) or indene (InH) can form RMg(macrocycle)+ and Fl- or In-. Some reactions of RMgOAr (Ar =…”
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Preparation and Properties of RMgN< Compounds Having Coordinating Oxygen Atoms in the Amino Component by Squiller, Edward P, Pajerski, Anthony D, Whittle, Robert R, Richey, Herman G

“…Compounds of composition RMgN(CH2CH2OMe)2 and RMg(N15C5) were prepared (HN15C5 = 1,4,7,10-tetraoxa-13-azacyclopentadecane). Crystal structures of the compounds…”
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Reactions of Organomagnesates and Aryl Halides:  Metalation and Nucleophilic Substitution by Farkas, Julius, Stoudt, Scott J, Hanawalt, Erin M, Pajerski, Anthony D, Richey, Herman G

“…Reactions with aryl halides (ArX) of preparations obtained in diethyl ether from an R2Mg compound and a cryptand, an alkali-metal alkoxide, or…”
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Organomagnesates from Reactions of Dialkylmagnesium Compounds with Alkali-Metal Alkoxides, Potassium Hydride, and Other Salts by Hanawalt, Erin M, Farkas, Julius, Richey, Herman G

“…Reactions of R2Mg and KOR‘ in benzene form solutions containing organomagnesates that incorporate equal amounts of the reactants. NMR spectra of preparations…”
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Reactions of Diorganomagnesium Compounds and Cryptands or 1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane:  Formation of RMg(macrocycle)+ Cations and Organomagnesate Anions by Pajerski, Anthony D, Kushlan, Diana M, Parvez, Masood, Richey, Herman G

“…Many reactions of diorganomagnesium compounds (R2Mg) and a cryptand or 14N4 (1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane) in benzene form solutions…”
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Formation of Coordinated RZn(macrocycle)+ Cations and Organozincate Anions from Reactions of Organozinc Compounds and Macrocycles by Fabicon, Ronaldo M, Richey, Herman G

“…An RZnZ compound (R = alkyl) and a macrocycle react in benzene to form RZn(macrocycle)+ ions when the macrocycle is an effective coordinator for RZn+ and Z-…”
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Species Formed from R2Mg and HMPA in Benzene1 by Chubb, John E, Richey, Herman G

“…Solutions prepared in benzene from (neopentyl)2Mg and HMPA exhibit NMR absorptions attributed to (neopentyl)Mg(HMPA)2 + and to (neopentyl)3Mg- (equilibrating…”
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Kinetic study of additions of dialkylmagnesium compounds to a cyclopropene by Watkins, Edward K, Richey, Herman G

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Reactions of Diorganocadmium Compounds with Other Dialkylmetal Compounds and Macrocycles:  Synthesis of Organocadmate Anions1 by Tang, Hui, Richey, Herman G

“…Combining R2Cd (R an alkyl or Ph group), the corresponding R2Mg compound, and 1,4,8,11-tetramethyl-1,4,8,11-tetraazatetradecane, 2,1,1-cryptand, or…”
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Coordination to RMg+ and RZn+ Cations1 by Tang, Hui, Parvez, Masood, Richey, Herman G

“…Addition of a second coordinating agent (coord*) to a solution of RM(coord)+A- (R = ethyl or neopentyl, M = Zn or Mg, A- = 1,2,3,4-tetraphenylcyclopentadienyl)…”
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Kinetic Study of Reactions of a Ketone with a Dialkylmagnesium Compound and with Organomagnesate Species1 by Chubb, John E, Richey, Herman G

“…The initial rate of formation of addition product from reactions of Np2Mg (Np = neopentyl) and phenyl tert-butyl ketone (1a) or o-methylphenyl tert-butyl…”
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Interactions of Organozinc Compounds with Crown Ethers and Cryptands:  Formation of R2Zn(18-crown-6) Rotaxanes by Fabicon, Ronaldo M, Parvez, Masood, Richey, Herman G

“…Several pieces of evidence indicate that R2Zn(18-crown-6) rotaxanes are components of solutions prepared from some R2Zn (R = alkyl or aryl) compounds and…”
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Reactions of Et3ZnLi with Ketones:  Electronic and Steric Effects1 by Musser, Curtis A, Richey, Herman G

“…Toluene solutions of composition Et3ZnLi react rapidly with aldehydes and ketones to form addition products. Et3ZnNa and Et3ZnK solutions react readily with…”
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X-ray structures of threaded diethylmagnesium(18-crown-6) and diethylzinc(18-crown-6) by Pajerski, Anthony D, BergStresser, Gretchen L, Parvez, Masood, Richey, Herman G

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Mechanism of Formation of Threaded Ar2Zn(18-crown-6) Species by Chubb, John E, Richey, Herman G

“…Tol2Zn (Tol is p-methylphenyl) and 18-crown-6 in benzene rapidly and almost completely form a 1:1 complex (peripheral) in which Zn is probably bonded to two…”
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Comparison of Coordination to RMg+ and RZn+ Cations by Tang, Hui, Richey, Herman G

“…Addition of a second coordinating agent (coord*) to a solution of RM(coord)+ (M = Zn or Mg) leads to equilibrium mixtures of RM(coord)+ and RM(coord*)+. The…”
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