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Merck
CN

658235

二甲氨基硼氢化锂 溶液

1 M in THF

别名:

(二甲氨基)三氢硼酸锂, N-甲基甲胺硼络合物, Lithium trihydro(N-methylmethanaminato)borate

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关于此项目

经验公式（希尔记法）:
C2H9BLiN
化学文摘社编号:
53042-33-4
分子量:
64.85
NACRES:
NA.22
PubChem Substance ID:
24884338
UNSPSC Code:
12352000
MDL number:
MFCD07784404

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产品名称

二甲氨基硼氢化锂 溶液, 1 M in THF

InChI

1S/C2H9BN.Li/c1-4(2)3;/h1-3H3;/q-1;+1

SMILES string

[Li+].[BH3-]N(C)C

InChI key

CEDUMRZWZLVFKS-UHFFFAOYSA-N

reaction suitability

reagent type: reductant

concentration

1 M in THF

refractive index

n20/D 1.423

density

0.882 g/mL at 25 °C

storage temp.

2-8°C

Quality Level

100

相关类别

Application

在与卤代吡啶和伯烷基甲磺酸酯反应的情况下，LAB 可以转移胺部分。
能够还原各种官能团。
Lithium Aminoborohydride (LAB) Reagents

Reactant for:
  • B-H oxidative addition reactions
  • Reduction and amination reactions
  • Reduction of N-alkyl lactams
  • Synthesis of tertiary amine-boranes

General description

Lithium dimethylaminoborohydride is a reagent exhibiting dual properties like a metal hydride and nitrogen nucleophile. It is generally considered as an alternative to lithium aluminum hydride (LAH) for the reduction of carbonyl compounds, amides, and lactams.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

target_organs

Respiratory system

supp_hazards

EUH019

存储类别

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 3

flash_point_f

1.4 °F - closed cup

flash_point_c

-17 °C - closed cup

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBL0827
SHBG1715V
SHBC6509
22796DK
22405JE

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Ab initio analysis of lithium dimethylaminoborohydride
Mogali S, et al.
The Journal of Organic Chemistry, 66(7), 2368-2373 (2001)
Lithium aminoborohydrides: powerful, selective, air-stable reducing agents
Pasumansky L, et al.
Organic Process Research & Development, 10(5), 959-970 (2006)
Saikia, P.P.
Synlett, 995-995 (2007)
Shannon Thomas et al.
Organic letters, 5(21), 3867-3870 (2003-10-11)
[reaction: see text] Lithium aminoborohydride (LAB) reagents promote the amination of 2-fluoropyridine under mild reaction conditions, providing 2-(dialkylamino)pyridines in excellent yield and purity. Treatment of 2-fluoropyridine with 1.1 equiv of lithium aminoborohydride at room temperature affords complete conversion after 1
Pasumansky, L. et al
Aldrichimica Acta, 38, 61-61 (2005)
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商品

Lithium Aminoborohydride (LAB) Reagents

Lithium aminoborohydride (LAB) reagents are a new class of powerful and selective reagents developed in the laboratory of Professor Bakthan Singaram at the University of California, Santa Cruz.

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Singaram Group – Professor Product Portal

New asymmetric methodology meets the continuous demand for optically active compounds in various fields.

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