Mechanisms of nucleophilic organocopper (I) reactions

N Yoshikai, E Nakamura - Chemical reviews, 2012 - ACS Publications
Organocopper compounds in organic chemistry appear most frequently in the form of
nucleophilic organocopper (I) reagents, which are used either as stoichiometric reagents or …

Reactions of allylmagnesium reagents with carbonyl compounds and compounds with C═ N double bonds: their diastereoselectivities generally cannot be analyzed …

ND Bartolo, JA Read, EM Valentín… - Chemical reviews, 2020 - ACS Publications
This review describes the additions of allylmagnesium reagents to carbonyl compounds and
to imines, focusing on the differences in reactivity between allylmagnesium halides and …

Addition of Allylindium Reagents to Aldehydes Substituted at Cα or Cβ with Heteroatomic Functional Groups. Analysis of the Modulation in Diastereoselectivity …

LA Paquette, TM Mitzel - Journal of the American Chemical …, 1996 - ACS Publications
The stereochemical course of indium-promoted allylations to α-and β-oxy aldehydes has
been investigated in solvents ranging from anhydrous THF to pure H2O. The free hydroxyl …

Addition of organometallic reagents to imines bearing stereogenic N-substituents. Stereochemical models explaining the 1, 3-asymmetric induction

G Alvaro, D Savoia - Synlett, 2002 - thieme-connect.com
The addition of organometallic reagents to imines bearing stereogenic N-substituents was
investigated by ourselves and many other groups. From the results of these studies it …

π-Facial Diastereoselection in the 1, 2-Addition of Allylmetal Reagents to 2-Methoxycyclohexanone and Tetrahydrofuranspiro-(2-cyclohexanone)

LA Paquette, PC Lobben - Journal of the American Chemical …, 1996 - ACS Publications
The stereochemical course of the 1, 2-addition of several allylmetal reagents and of the
Normant Grignard [ClMgO (CH2) 3MgCl] to 2-methoxycyclohexanone and …

Lewis base catalyzed aldol additions of chiral trichlorosilyl enolates and silyl enol ethers

SE Denmark, S Fujimori, SM Pham - The Journal of Organic …, 2005 - ACS Publications
The consequences of double diastereodifferentiation in chiral Lewis base catalyzed aldol
additions using chiral enoxysilanes derived from lactate, 3-hydroxyisobutyrate, and 3 …

Additions of organomagnesium halides to α-alkoxy ketones: revision of the chelation-control model

JA Read, Y Yang, KA Woerpel - Organic letters, 2017 - ACS Publications
The chelation-control model explains the high diastereoselectivity obtained in additions of
organometallic nucleophiles to α-alkoxy ketones but fails for reactions of allylmagnesium …

Diastereofacial selectivity in the reaction of chiral N-trimethylsilyl imines with ester enolates: Preparation of trans-azetidin-2-ones in high stereocontrolled fashion.

G Cainelli, M Panunzio, E Bandini, G MartelIi, G Spunta - Tetrahedron, 1996 - Elsevier
Highly efficient chiral ester enolate-imine condensation, giving 3, 4-disubstituted β-lactams
with excellent trans-syn or trans-anti diastereoselectivity, is reported. The chiral information …

Heteroatom‐Guided Torquoselective Olefination of α‐Oxy and α‐Amino Ketones via Ynolates

M Shindo, T Yoshikawa, Y Itou, S Mori… - … A European Journal, 2006 - Wiley Online Library
Ynolates were found to react with α‐alkoxy‐, α‐siloxy‐, and α‐aryloxyketones at room
temperature to afford tetrasubstituted olefins with high Z selectivity. Since the geometrical …

Homologation of protected hexoses with Grignard C1 reagents

M Kim, B Grzeszczyk, A Zamojski - Tetrahedron, 2000 - Elsevier
Derivatives of three stereoisomeric hexodialdo-1, 5-pyranosides were reacted with four
Grignard C1 reagents: methoxymethyl-, allyloxymethyl-, benzyloxymethyl, and …