(+)-2,2′-Isopropylidenebis[(4R)-4-phenyl-2-oxazoline] , 96% , 150529-93-4

Synonym(s):
(R,R)-2,2′-Bis(4-phenyl-2-oxazolin-2-yl)propane;(R,R)-2,2′-Isopropylidenebis(4-phenyl-2-oxazoline)

CAS NO.：150529-93-4

Empirical Formula: C21H22N2O2

Molecular Weight: 334.41

MDL number: MFCD00192244

PRODUCT Properties

• Melting point: 56-58 °C(lit.)
• Boiling point: 468.9±45.0 °C(Predicted)
• Density: 1.18±0.1 g/cm3(Predicted)
• refractive index: 160 ° (C=1, EtOH)
• storage temp.: -20°C
• form: clear liquid
• pka: 4.85±0.70(Predicted)
• color: Light yellow to Amber to Dark green
• optical activity: [α]20/D +160°, c = 1 in ethanol
• BRN: 4266906
• CAS DataBase Reference: 150529-93-4

Description and Uses

(+)-2,2′-Isopropylidenebis[(4R)-4-phenyl-2-oxazoline] in the presence of copper iodide, can catalyze the asymmetric cyclopropanation reaction of phenyliodonium ylides with alkenes to form cyclopropane α-amino acid esters.

Safety

• Symbol(GHS): GHS06
• Signal word: Danger
• Hazard statements: H301+H311+H331
• Precautionary statements: P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
• Hazard Codes: T
• Risk Statements: 23/24/25
• Safety Statements: 26-36-45
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• HS Code: 29349990