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903183

Sigma-Aldrich

Benzyl 4-oxo-3-(triethylsilyl)piperidine-1-carboxylate

≥95%

Synonym(s):

Garg silyl triflate precursor

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About This Item

Empirical Formula (Hill Notation):
C19H29NO3Si
CAS Number:
Molecular Weight:
347.52
UNSPSC Code:
12352005

Assay

≥95%

form

liquid

refractive index

n/D 1.528

density

1.082 g/mL

functional group

ketone
phenyl

storage temp.

−20°C

Application

Benzyl 4-oxo-3-(triethylsilyl)piperidine-1-carboxylate is a precursor to a Garg silyl triflate which upon exposure to fluoride generates a reactive azacyclic allene for cycloaddition reactions.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

257.9 °F

Flash Point(C)

125.5 °C


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Joyann S Barber et al.
Nature chemistry, 10(9), 953-960 (2018-08-01)
For over a century, the structures and reactivities of strained organic compounds have captivated the chemical community. Whereas triple-bond-containing strained intermediates have been well studied, cyclic allenes have received far less attention. Additionally, studies of cyclic allenes that bear heteroatoms

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