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一般描述
二异丁基氢化铝是有机合成中常用的许多官能团的还原剂。
应用
二异丁基氢化铝溶液(1 M 二氯甲烷溶液)已用于在氟碳烷氧基取代的二烷基膦酸阴离子存在条件下通过 Horner-Wadsworth-Emmons 反应酯转化为 α-氟-α,β-不饱和酯。它可用于 ( S )-2-甲基四氢吡啶- N -氧化物的多步合成,是生物活性化合物如希巴辛和螺线菌素-A 的关键结构部分。
用于Pd催化的仲烷基溴的还原脱溴过程。过苄基化呋喃糖苷的O-脱苄基和开环。方便从 ZrCp2Cl2 和DIBAL-H原位生成 HZrCp2Cl。
警示用语:
Danger
危险分类
Carc. 2 - Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1B - STOT SE 3 - Water-react 1
靶器官
Central nervous system
补充剂危害
储存分类代码
4.2 - Pyrophoric and self-heating hazardous materials
WGK
WGK 2
法规信息
新产品
Diisobutylaluminum Hydride.
Galatsis P
e-EROS Encyclopedia of Reagents for Organic Synthesis (2008)
Reduction-olefination of esters: a new and efficient synthesis of. alpha.-fluoro. alpha.,. beta.-unsaturated esters.
Thenappan A
The Journal of Organic Chemistry, 55(15), 4639-4642 (1990)
An enantioselective route to trans-2, 6-disubstituted piperidines
Chackalamannil S
Tetrahedron, 53(32), 11203-11210 (1997)
Reaction of diisobutylaluminum hydride with selected organic compounds containing representative functional groups
Yoon N M
The Journal of Organic Chemistry, 50(14), 2443-2450 (1985)
D J Kopecky et al.
The Journal of organic chemistry, 65(1), 191-198 (2000-05-18)
An optimized protocol for the DIBALH reductive acetylation of acyclic esters and diesters is described. This reductive acetylation procedure allows a wide variety of esters to be converted into the corresponding alpha-acetoxy ethers in good to excellent yields. It was
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