(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)

CAS No.：131833-93-7

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(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Basic information

Product Name:	(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)
Synonyms:	2,2'-ISOPROPYLIDENEBIS[(4S)-4-TERT-BUTYL-2-OXAZOLINE];(S,S)-(-)-2,2'-(DIMETHYLMETHYLENE)BIS(4-TERT-BUTYL-2-OXAZOLINE);(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE);(S,S)-2,2'-ISOPROPYLIDENE-BIS(4-TERT-BUTYL-2-OXAZOLINE);(S,S)-(-)-2,2-BIS(4-TERT-BUTYL-2-OXAZOLIN-2-YL)PROPANE;2,2-isopropylidenebis((4S)-4-tert-butyl-2-oxazol;Isopropylidenebisbutyloxazoline;(S,S)-(-)-2,2-Isopropylidenebis(4-Tert-Butyl-2-Oxazolin
CAS:	131833-93-7
MF:	C17H30N2O2
MW:	294.43
EINECS:
Product Categories:	organic building block;BOX series;Asymmetric Synthesis;Synthetic Organic Chemistry;Amino Alcohols & Deriv.;Chiral Nitrogen;Chiral Reagents;CHIRAL CHEMICALS
Mol File:	131833-93-7.mol

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Chemical Properties

Melting point	89-91 °C(lit.)
Boiling point	350.4±25.0 °C(Predicted)
density	1.04±0.1 g/cm3(Predicted)
refractive index	-118 ° (C=1, CHCl3)
storage temp.	Inert atmosphere,Room Temperature
pka	5.69±0.70(Predicted)
form	Crystalline Powder
color	White to light yellow
optical activity	[α]20/D 120°, c = 5 in chloroform
CAS DataBase Reference	131833-93-7(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	29349990

MSDS Information

Provider	Language
SigmaAldrich	English

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Usage And Synthesis

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

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Preparation Products And Raw materials

Raw materials	(S,S)-2,2'-METHYLENEBIS(4-TERT-BUTYL-2-OXAZOLINE)-->DIMETHYLMALONONITRILE-->DIMETHYLMALONYL CHLORIDE-->(S)-TERT-LEUCINOL-->Dimethylmalonic acid-->Iodomethane
Preparation Products	Oxazole, 2,2'-(1-methylethylidene)bis[4,5-dihydro-4-methyl-, (4S,4'S)-

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