Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

931837

Sigma-Aldrich

(4R,4′R,5S,5′S)-2,2′-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole]

≥95%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C33H28N2O2
CAS Number:
229184-96-7
Molecular Weight:
484.59
MDL number:
MFCD12755352
UNSPSC Code:
12352101
NACRES:
NA.22

Quality Level

100

Assay

≥95%

form

powder

Application

(4R,4′R,5S,5′S)-2,2′-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] is a bisoxazoline (BOX) ligand for asymmetric catalysis. The copper-ligand complex has been shown to catalyze reactions of symmetric diaziridines with enol diazo compounds.

Other Notes

Catalytic Desymmetric Cycloaddition of Diaziridines with Metalloenolcarbenes: The Role of Donor-Acceptor Cyclopropenes

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000218251
0000218250
0000205266

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Catalytic Desymmetric Cycloaddition of Diaziridines with Metalloenolcarbenes: The Role of Donor-Acceptor Cyclopropenes
Zheng H, et al.
Angewandte Chemie (International Edition in English), 58, 12502-12506 (2019)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service