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Sigma Aldrich Lithium 2,2,6,6-Tetramethylpiperidide

Catalog No. 73535310G Shop All MilliporeSigma Sigma Organic Chemistry Products
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73-535-310G 10 g
73-535-325G 25 g
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Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Lithium 2,2,6,6-tetramethylpiperidide is a strong base and can be used:For the synthesis of enamines from terminal epoxides through trans-+a-lithiated epoxide as an intermediate.For ortholithiation of arenes such as 1,3-bis(trifluoromethyl)benzene, 4,4-dimethyl-2-phenyl-2-oxazoline, 1,4-bis(trifluoromethyl)benzene and 1,3-dimethoxybenzene.In combination with Lewis donor ligand, N,N,N'sa,N'sa-tetramethylethylenediamine (TMEDA) for deprotonative metalation of methoxy-substituted arenes.{21]

Specifications

CAS 38227-87-1
Molecular Formula C9H18LiN
Linear Formula C9H18LiN
MDL Number MFCD00015910
Quantity 10 g
Synonym 2,2,6,6-Tetramethylpiperidine lithium salt (1:1); LTMP
Molecular Weight (g/mol) 147.19 g/mol
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