A highly dl-stereoselective pinacolization of aromatic aldehydes mediated by titanium trichloride in dichloromethane

被引：65

作者：

Clerici, A ^{[1
]}

Clerici, L ^{[1
]}

Porta, O ^{[1
]}

机构：

[1] POLITECN MILAN,DIPARTIMENTO CHIM,I-20133 MILAN,ITALY

来源：

TETRAHEDRON LETTERS | 1996年 / 37卷 / 17期

关键词：

D O I：

10.1016/0040-4039(96)00462-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Aromatic aldehydes are stereoselectively coupled to dl-hydrobenzoins on treatment with anhydrous TiCl3/CH2Cl2 solution at room temperature. The observed stereochemistry is briefly discussed in term of Ti(IV)-bridging control. (C) 1986 Elsevier Science Ltd.

引用

页码：3035 / 3038

页数：4

共 38 条

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[23] Highly stereoselective metal-mediated domino aldol reactions of propiophenone enolates with heteroaromatic, aliphatic, and unsaturated aldehydes
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[24] Improved synthesis and crystal structure of TiCl3(tmeda)(thf):: A highly stereoselective pinacol coupling reagent for aromatic aldehydes
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[25] A Convenient Synthesis of Unsymmetrical Pinacols by Coupling of Structurally Similar Aromatic Aldehydes Mediated by Low-Valent Titanium
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[27] Highly Regio- and Stereoselective Ruthenium(II)-Catalyzed Direct ortho-Alkenylation of Aromatic and Heteroaromatic Aldehydes with Activated Alkenes under Open Atmosphere
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[28] BUSNCL3-MEDIATED REACTION OF 3-(TRIBUTYLSTANNYL)CYCLOALKENES WITH ALDEHYDES - HIGHLY ERYTHROSELECTIVE 2-CYCLOPENTENYLATION AND 2-CYCLOHEXENYLATION OF AROMATIC-ALDEHYDES
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[29] Highly Stereoselective Titanium-Mediated Aldol Reaction from (S)-4-Benzyloxy-3-methyl-2-butanone
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[30] Indium/indium trichloride mediated pinacol cross-coupling reaction of aldehydes and chalcones in aqueous media: a facile stereoselective synthesis of substituted but-3-ene-1,2-diols
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