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405981

2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline]

99%

Synonym(s):

(4R,5S,4′R,5′S)-2,2′-Methylenebis(4,5-diphenyl-2-oxazoline)

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About This Item

Empirical Formula (Hill Notation):

C₃₁H₂₆N₂O₂

CAS Number:

Molecular Weight:

458.55

NACRES:

NA.22

PubChem Substance ID:

UNSPSC Code:

12352005

MDL number:

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Properties

assay

99%

mp

205-208 °C (lit.)

functional group

ether, phenyl

SMILES string

C(C1=N[C@@H]([C@@H](O1)c2ccccc2)c3ccccc3)C4=N[C@@H]([C@@H](O4)c5ccccc5)c6ccccc6

InChI

1S/C31H26N2O2/c1-5-13-22(14-6-1)28-30(24-17-9-3-10-18-24)34-26(32-28)21-27-33-29(23-15-7-2-8-16-23)31(35-27)25-19-11-4-12-20-25/h1-20,28-31H,21H2/t28-,29-,30+,31+/m1/s1

InChI key

BVEHHQYXICTXGR-VKONIRKNSA-N

Description

Application

C₂ symmetric ligand for enantioselective catalysis. Easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.

pictograms

Exclamation mark

signalword

Warning

hcodes

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Articles

C₂型轴对称手性双噁唑啉（BOX）配体

使用络合Cu(I)OTf的BOX配体进行不对称催化苯乙烯合成氮杂环丙烷的反应，BOX配体带苯基取代基的优于具有位阻需求的叔丁(t-Bu)基团。

C2-symmetric chiral bisoxazolines (BOX) ligands

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

Bolm, C.

Angewandte Chemie (International Edition in English), 30, 542-542 (1991)

Gant, T.G. Meyers, A.I.

Tetrahedron, 50, 2297-2297 (1994)

Pfaltz, A.

Accounts of Chemical Research, 26, 339-339 (1993)

Global Trade Item Number

SKU	GTIN
405981-1G	04061826262665