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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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Pack SizeSKUAvailabilityPrice
1 g
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$489.00

About This Item

Empirical Formula (Hill Notation):
C31H26N2O2
CAS Number:
139021-82-2
Molecular Weight:
458.55
NACRES:
NA.22
PubChem Substance ID:
24865345
UNSPSC Code:
12352005
MDL number:
MFCD00192294

$489.00

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Quality Level

200

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

Application

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

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This Item
405965416428795682
2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline] 99%

Sigma-Aldrich

405981

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

2,2′-Methylenebis[(4S)-4-tert-butyl-2-oxazoline] 99%

Sigma-Aldrich

405965

2,2′-Methylenebis[(4S)-4-tert-butyl-2-oxazoline]

2,2′-Methylenebis[(4S)-4-phenyl-2-oxazoline] 97%

Sigma-Aldrich

416428

2,2′-Methylenebis[(4S)-4-phenyl-2-oxazoline]

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene 95%

Sigma-Aldrich

795682

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene

assay

99%

assay

99%

assay

97%

assay

95%

functional group

ether, phenyl

functional group

ether

functional group

ether, phenyl

functional group

ether, phenyl

mp

205-208 °C (lit.)

mp

51-53 °C (lit.)

mp

-

mp

164-169 °C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

pictograms

Exclamation mark
GHS07

signalword

Warning

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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Certificates of Analysis (COA)

Lot/Batch Number
0000072000
0000063136
0000058006
0000009413
0000044528

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Related Content

C2-symmetric chiral bisoxazolines (BOX) ligands

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

Pfaltz, A.
Accounts of Chemical Research, 26, 339-339 (1993)
Bolm, C.
Angewandte Chemie (International Edition in English), 30, 542-542 (1991)
Gant, T.G. Meyers, A.I.
Tetrahedron, 50, 2297-2297 (1994)

Global Trade Item Number

SKUGTIN
405981-1G04061826262665

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