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405965

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

99%

Synonym(s):

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

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Size/SKUAvailabilityPrice
500 mg
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$520.00

About This Item

Empirical Formula (Hill Notation):
C15H26N2O2
CAS Number:
132098-54-5
Molecular Weight:
266.38
UNSPSC Code:
12352005
NACRES:
NA.22
PubChem Substance ID:
24865343
MDL number:
MFCD00192290
Beilstein/REAXYS Number:
4190673

$520.00

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Quality Segment

assay

99%

optical activity

[α]20/D −118°, c = 0.5 in chloroform

reaction suitability

reagent type: chrial catalyst

manufacturer/tradename

ECACC

mp

51-53 °C (lit.)

functional group

ether

SMILES string

CC(C)(C)[C@H]1COC(CC2=N[C@H](CO2)C(C)(C)C)=N1

InChI

1S/C15H26N2O2/c1-14(2,3)10-8-18-12(16-10)7-13-17-11(9-19-13)15(4,5)6/h10-11H,7-9H2,1-6H3/t10-,11-/m1/s1

InChI key

WCCCBUXURHZPQL-GHMZBOCLSA-N

Application

2,2′-Methylenebis[(4S)-4-tert-butyl-2-oxazoline] (BOX ligand) can be used as a C2 symmetric ligand for enantioselective asymmetric catalysis. It easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.
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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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]

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

Sigma-Aldrich

406147

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

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

Sigma-Aldrich

405981

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

description

99%

description

97%

description

99%

description

99%

assay

99%

assay

97%

assay

99%

assay

99%

functional group

ether

functional group

ether, phenyl

functional group

ether

functional group

phenyl, ether

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

optical activity

[α]20/D −118°, c = 0.5 in chloroform

optical activity

[α]20/D ~−90°, c = 1 in ethanol

optical activity

[α]20/D −120°, c = 5 in chloroform

optical activity

-

mp

51-53 °C (lit.)

mp

-

mp

89-91 °C (lit.)

mp

205-208 °C (lit.)

manufacturer/tradename

ECACC

manufacturer/tradename

ECACC

manufacturer/tradename

ECACC

manufacturer/tradename

ECACC

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

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 (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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