Observations on the alkylation of beta-acetalic carbanions: Monoalkylation versus dialkylation and elimination

Ballini R.; Cossu S.; De Lucchi O.; Peluso P.; Bosica G.

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Observations on the alkylation of beta-acetalic carbanions: Monoalkylation versus dialkylation and elimination

机译：β-缩醛碳负离子烷基化的观察：单烷基化与二烷基化和消除

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The reaction with methyl iodide and a base (t-BuOK) of 1,3-dioxolanes and 1,3-dithiolanes substituted at the P-position with an electron-withdrawing substituent (EWG=-CO2Me, -SO2Ph, -SO2Ph-p-NO2, -SO2Ph-o-NO2) leads to mono- or dialkylated or ring-opened products in good yield. (C) 2001 Elsevier Science Ltd. All rights reserved. [References: 17]

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《Tetrahedron》 |2001年第20期|共5页
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Ballini R.; Cossu S.; De Lucchi O.; Peluso P.; Bosica G.;
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中图分类有机化学;
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1. Observations on the alkylation of beta-acetalic carbanions: Monoalkylation versus dialkylation and elimination [J] . Ballini R., Cossu S., De Lucchi O., Tetrahedron . 2001,第20期

机译：β-缩醛碳负离子烷基化的观察：单烷基化与二烷基化和消除
2. Why is monoalkylation versus bis-alkylation of the Ni(II) complex of the Schiff base of (S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide and glycine so selective? MP2 modelling and topological QTAIM analysis of chiral metallocomplex synthons of α-amino acids used for the preparation of radiopharmaceuticals for positron emission tomography [J] . Popkov A., Breza M. Journal of Radioanalytical and Nuclear Chemistry: An International Journal Dealing with All Aspects and Applications of Nuclear Chemistry . 2010,第3期

机译：为什么（S）-N-（2-苯甲酰基苯基）-1-苄基吡咯烷-2-羧酰胺和甘氨酸的席夫碱Ni（II）配合物的Ni（II）配合物的单烷基化和双烷基化如此选择性？用于制备正电子发射断层照相术放射性药物的α-氨基酸手性金属配合物的MP2建模和拓扑QTAIM分析
3. Why is monoalkylation versus bis-alkylation of the Ni(II) complex of the Schiff base of (S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide and glycine so selective? MP2 modelling and topological QTAIM analysis of chiral metallocomplex synthons of α-amino acids used for the preparation of radiopharmaceuticals for positron emission tomography [J] . Alexander Popkov, Martin Breza Journal of Radioanalytical and Nuclear Chemistry . 2010,第3期

机译：为什么（S）-N-（2-苯甲酰基苯基）-1-苄基吡咯烷-2-羧酰胺和甘氨酸的席夫碱Ni（II）配合物的Ni（II）配合物的单烷基化和双烷基化如此选择性？用于制备正电子发射断层照相术放射性药物的α-氨基酸手性金属配合物的MP2建模和拓扑QTAIM分析
4. The AlkyClean? Alkylation Process:New Technology Eliminates Liquid Acids [C] . V. DAmico, J. Gieseman, E. van Broekhoven, NPRA annual meeting . 2006

机译：AlkyClean？烷基化工艺：新技术消除了液体酸
5. PART I: ACTIVATION PARAMETERS AND ISOTOPE EFFECTS IN ACID-CATALYZED HYDROGEN EXCHANGE OF 1,3,5-TRIMETHOXYBENZENE. PART II: REACTION OF 9-FLUORENYLMETHANOL WITH HYDROXIDE IONS, A CARBANION MECHANISM OF ELIMINATION. [D] . SLAE, SANFORD. 1969

机译：第一部分：1,3,5-三甲氧基苯的酸催化氢交换中的活化参数和同位素效应。第二部分：9-氟甲醇与氢氧根离子（一种消除碳的机理）的反应。
6. Why is monoalkylation versus bis-alkylation of the Ni(II) complex of the Schiff base of (S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide and glycine so selective? MP2 modelling and topological QTAIM analysis of chiral metallocomplex synthons of α-amino acids used for the preparation of radiopharmaceuticals for positron emission tomography [O] . Alexander Popkov, Martin Breza -1

机译：为什么（S）-N-（2-苯甲酰基苯基）-1-苄基吡咯烷-2-羧酰胺和甘氨酸的席夫碱Ni（II）配合物的Ni（II）配合物的单烷基化和双烷基化如此选择性？用于制备正电子发射断层照相术放射性药物的α-氨基酸手性金属配合物的MP2建模和拓扑QTAIM分析
7. Why is monoalkylation versus bis-alkylation of the Ni(II) complex of the Schiff base of (S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide and glycine so selective? MP2 modelling and topological QTAIM analysis of chiral metallocomplex synthons of alpha-amino acids used for the preparation of radiopharmaceuticals for positron emission tomography [O] . Popkov, Alexander, Breza, Martin 2010

机译：为什么（S）-N-（2-苯甲酰基苯基）-1-苄基吡咯烷-2-羧酰胺和甘氨酸的席夫碱Ni（II）配合物的Ni（II）配合物的单烷基化和双烷基化如此选择性？用于制备正电子发射断层扫描放射性药物的α-氨基酸的手性金属络合物合成子的MP2建模和拓扑QTAIM分析

Observations on the alkylation of beta-acetalic carbanions: Monoalkylation versus dialkylation and elimination

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