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495301

Sigma-Aldrich

(+)-2,2′-Isopropylidenebis[(4R)-4-benzyl-2-oxazoline]

98%

Synonym(s):

(R,R)-(+)-2,2′-Isopropylidenebis(4-benzyl-2-oxazoline), [R(R*,R*)]-(+)-2,2′-Isopropylidenebis(4-benzyl-2-oxazoline)

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About This Item

Empirical Formula (Hill Notation):
C23H26N2O2
CAS Number:
141362-77-8
Molecular Weight:
362.46
MDL number:
MFCD01863573
UNSPSC Code:
12352005
PubChem Substance ID:
24872965

Assay

98%

optical activity

[α]22/D +65°, c = 1 in ethanol

mp

54-60 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C1=N[C@@H](CO1)Cc2ccccc2)C3=N[C@@H](CO3)Cc4ccccc4

InChI

1S/C23H26N2O2/c1-23(2,21-24-19(15-26-21)13-17-9-5-3-6-10-17)22-25-20(16-27-22)14-18-11-7-4-8-12-18/h3-12,19-20H,13-16H2,1-2H3/t19-,20-/m1/s1

InChI key

GAKCKAKYRQUVRK-WOJBJXKFSA-N

related product

Product No.
Description
Pricing

912255

sBOX(tBu), ≥95%

912778

sBOX(iPr), ≥95%

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Articles

C2-symmetric chiral bisoxazolines (BOX) ligands

BOX ligand complex enhances catalytic enantioselective aziridination of styrene, with phenyl substituents proving superior over t-Bu groups.

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