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658235

Sigma-Aldrich

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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About This Item

经验公式（希尔记法）:
C2H9BLiN
CAS号:
53042-33-4
分子量:
64.85
MDL號碼:
MFCD07784404
分類程式碼代碼:
12352000
PubChem物質ID:
24884338
NACRES:
NA.22

反應適用性

reagent type: reductant

濃度

1 M in THF

折射率

n20/D 1.423

密度

0.882 g/mL at 25 °C

儲存溫度

2-8°C

SMILES 字串

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

InChI

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

InChI 密鑰

CEDUMRZWZLVFKS-UHFFFAOYSA-N

相关类别

一般說明

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.

應用

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
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。

訊號詞

Danger

危險分類

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

標靶器官

Respiratory system

安全危害

EUH019

儲存類別代碼

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

水污染物質分類（WGK）

WGK 3

閃點（°F）

1.4 °F - closed cup

閃點（°C）

-17 °C - closed cup

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
SHBL0827
SHBG1715V
SHBC6509
22796DK
22405JE

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Sigma-Aldrich

176192

硼烷四氢呋喃络合物 溶液

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
S Thomas et al.
Organic letters, 3(24), 3915-3918 (2001-11-27)
Lithium aminoborohydride (LAB) reagents initiate the amination or reduction of alkyl methanesulfonate esters, as dictated by reaction conditions. Alkyl methanesulfonate esters treated with unhindered LABs provide tertiary amines in excellent yield. Reduction to the corresponding alkane is achieved using a
Fisher, G. B. et al
The Journal of Organic Chemistry, 59, 6378-6378 (1994)
Pasumansky, L. et al
Aldrichimica Acta, 38, 61-61 (2005)

商品

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.

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.

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.

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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