Diethylzinc
Diethylzinc structure
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Common Name | Diethylzinc | ||
|---|---|---|---|---|
| CAS Number | 557-20-0 | Molecular Weight | 123.531 | |
| Density | 1.205 g/mL at 25 °C(lit.) | Boiling Point | 98 °C | |
| Molecular Formula | C4H10Zn | Melting Point | −28 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 45 °F | |
| Symbol |
GHS02, GHS05, GHS09 |
Signal Word | Danger | |
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Copper-catalyzed asymmetric conjugate addition of diethylzinc to alpha,beta-unsaturated imines derived from alpha-aminoacids. Enantioselective synthesis of gamma-substituted alpha-dehydroaminoesters.
Org. Lett. 8 , 5405, (2006) [Structure: see text] A highly enantioselective synthesis of alpha-dehydroaminoacids with a stereogenic center in the gamma position through copper-catalyzed asymmetric conjugate addition of diethylzinc to alpha,beta-unsaturated imines using a TADDOL-derived ... |
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(R)-(+)-Binol-functionalized mesoporous organosilica as a highly efficient pre-chiral catalyst for asymmetric catalysis.
Chem. Asian J. 5(5) , 1232-9, (2010) (R)-(+)-Binol-functionalized chiral periodic mesoporous organosilicas (PMOs) with different framework compositions were successfully synthesized by cocondensation of (R)-2,2'-di(methoxymethyl)oxy-6,6'-di(1-propyltrimethoxysilyl)-1,1'-binaphthyl (BSBinol) with... |
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Highly enantioselective addition of terminal alkynes to aldehydes catalyzed by a new chiral beta-sulfonamide alcohol/Ti(OiPr)4/Et2Zn/R3N catalyst system.
Chirality 21(2) , 316-23, (2009) A new catalytic system, generated from the readily available and inexpensive beta-sulfonamide alcohol L*, Ti(O(i)Pr)(4), Et(2)Zn, and tertiary amine base (R(3)N), effectively catalyzes the enantioselective addition of various terminal alkynes including some q... |
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Enantioselective Reformatsky reaction of ethyl iododifluoroacetate with ketones.
Org. Biomol. Chem. 10(16) , 3332-42, (2012) Two approaches have been developed for the enantioselective Reformatsky reaction of ethyl iododifluoroacetate with ketones to form a quaternary carbon centre using (1R,2S)-1-phenyl-2-(1-pyrrolidinyl)-1-propanol as the chiral ligand. Good yields and high enant... |
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Efficient chirality switching in the addition of diethylzinc to aldehydes in the presence of simple chiral alpha-amino amides.
Angew. Chem. Int. Ed. Engl. 46(47) , 9002-5, (2007)
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Diastereoselective nickel-catalyzed reductive aldol cyclizations using diethylzinc as the stoichiometric reductant: scope and mechanistic insight.
J. Am. Chem. Soc. 130(23) , 7328-38, (2008) In the presence of diethylzinc as a stoichiometric reductant, Ni(acac) 2 functions as an efficient precatalyst for the reductive aldol cyclization of alpha,beta-unsaturated carbonyl compounds tethered to a ketone electrophile through an amide or an ester link... |
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Chiral aminonaphthol-catalyzed enantioselective carbonyl addition of diethylzinc to aromatic aldehydes high-throughput screened by CD-HPLC analysis.
Chirality 17(8) , 476-80, (2005) Optically active aminonaphthols derivatives are obtained by condensation of 2-naphthol, substituted benzaldehyde, and (S)-methylbenzylamine under mild conditions, without side products. Their absolute configurations are determined by X-ray crystallographic an... |
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Syntheses of novel chiral sulfinamido ligands and their applications in diethylzinc additions to aldehydes.
J. Org. Chem. 72(4) , 1373-8, (2007) A novel class of sulfinamido alcohol ligands 1-6 was synthesized from (S)-tert-butanesulfinamide. These ligands showed excellent catalytic activities and enantiomeric selectivities in asymmetric additions of diethylzinc to aromatic aldehydes. |
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Highly efficient asymmetric additions of diethylzinc to aldehydes triply activated by chiral phosphoramide-Zn(II) complexes derived from cinchona alkaloids.
Chirality 25(9) , 561-6, (2013) New chiral phosphoramide ligands derived from cinchona alkaloids were developed, which react with diethylzinc to form chiral phosphoramide-Zn(II) complexes containing two Lewis bases and one Lewis acid. These trifunctional complexes can serve as highly effici... |
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Stereoselective formation of a functionalized dipeptide isostere by zinc carbenoid-mediated chain extension.
J. Org. Chem. 74(2) , 645-51, (2009) The application of a zinc carbenoid-mediated chain-extension reaction to a functionalized peptide isostere is reported. The cleavage site of human CVM protease was utilized as a target for testing the synthetic methodology. The utility of this chain-extension... |