345113
二-正丁基镁 溶液
1.0 M in heptane
别名:
Bis-n-butylmagnesium, Dibutylmagnesium
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关于此项目
线性分子式:
[CH3(CH2)3]2Mg
化学文摘社编号:
分子量:
138.53
Beilstein:
3535184
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.22
反应适用性
reaction type: Grignard Reaction
浓度
1.0 M in heptane
密度
0.713 g/mL at 25 °C
SMILES字符串
CCCC[Mg]CCCC
InChI
1S/2C4H9.Mg/c2*1-3-4-2;/h2*1,3-4H2,2H3;
InChI key
ODHFJIDDBSDWNU-UHFFFAOYSA-N
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一般描述
二正丁基镁溶液是合成有机镁化合物的有用试剂。
应用
二正丁基镁溶液可用作芳香族和脂肪族苄硫醚脱保护的试剂,在二氯化二茂钛存在下合成相应的苄硫醇。它也可以作为催化剂,在手性配体的存在下,通过氮丙啶与取代的四唑的不对称开环反应合成对映体富集的含氮杂环衍生物。
其他说明
- Contains up to 1 Wt% Triethylaluminum as a Viscosity Reducer
- This material can vary from light to very dark in appearance. These differences in color will have no effect on use.
- May contain up to 3% THF
警示用语:
Danger
危险分类
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - 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
闪点(°F)
21.2 °F - closed cup
闪点(°C)
-6 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Dan Li et al.
Organic letters, 19(12), 3211-3214 (2017-05-31)
A magnesium-catalyzed asymmetric ring-opening reaction of aziridines with substituted tetrazoles is reported. The current protocol proceeds smoothly and gives the corresponding desymmetrization products in high yields and good enantioselectivities. A new chiral ligand was synthesized from azetidine and (R)-BINOL and
A mild and practical deprotection method for benzyl thioethers
Akao A, et al.
Tetrahedron Letters, 47, 5337-5340 (2006)
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