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792586

Sigma-Aldrich

tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate

95%

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About This Item

Empirical Formula (Hill Notation):
C12H19NO4
CAS Number:
1002355-96-5
Molecular Weight:
241.28
MDL number:
MFCD16140210
UNSPSC Code:
12352100
PubChem Substance ID:
329768347
NACRES:
NA.22

Quality Level

100

Assay

95%

form

powder

refractive index

n20/D 1.474

density

1.052 g/mL at 25 °C

functional group

ester

storage temp.

2-8°C

SMILES string

CC(C)(C)OC(N(C1)CC1=CC(OCC)=O)=O

InChI

1S/C12H19NO4/c1-5-16-10(14)6-9-7-13(8-9)11(15)17-12(2,3)4/h6H,5,7-8H2,1-4H3

InChI key

WYWJZDFQQJTRDD-UHFFFAOYSA-N

Application

Building block used as a precursor to the synthesis of thia and oxa-azaspiro[3.4]octanes. As reported in the Carreira lab, the product can readily undergo [3+2] cycloadditions with dipolariphiles to generate a series of small-ring spirocycles.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

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