(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE Ten Chongqing Chemdad Co. ，Ltd

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(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE

CAS No.：118949-61-4

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(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE Basic information

Product Name:	(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE
Synonyms:	2,6-Bis[(4S)-4-isopropyl-2-oxazolin-2-yl]pyridine;2,6-Bis((S);-4-isopropyl-4,5-dihydrooxazol-2-yl);2,6-Bis[(4S)-isopropyl-2-oxazolin-2-yl]pyridine,99%e.e.;(-)-2,6-BIS[(4S)-4-(I-PROPYL)-2-OXAZOLIN-2-YL]PYRIDINE;2,6-BIS[(4S)-(-)-ISOPROPYL-2-OXAZOLIN-2-YL]PYRIDINE;2,6-Bis[(4S)-(-)-isopropyl-2-oxazolin-2-yl]pyridine ,99%;(S,S)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-ISOPROPYL-2-OXAZOLINE)
CAS:	118949-61-4
MF:	C17H23N3O2
MW:	301.38
EINECS:
Product Categories:	organic amine;BOX series;Asymmetric Synthesis;Synthetic Organic Chemistry;Chiral Nitrogen
Mol File:	118949-61-4.mol

(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE Chemical Properties

Melting point	155-157 °C(lit.)
alpha	-120° (c 1.0, CH2Cl2)
Boiling point	457.1±30.0 °C(Predicted)
density	1.23±0.1 g/cm3(Predicted)
storage temp.	Inert atmosphere,2-8°C
pka	3.78±0.70(Predicted)
form	crystal
color	white
optical activity	[α]25/D 118°, c = 0.7 in methylene chloride
BRN	5824976

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	29309090

MSDS Information

Provider	Language
SigmaAldrich	English

(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE Usage And Synthesis

Reaction	Ligand used in the dual-catalyst system for highly enantioselective conjugate cyanation of unsaturated imides. Ligand for cross-coupling reactions of iodoalkanes with alkyl zinc halides. Ligand for asymmetric 1,4-addition reactions of 1,3-dicarbonyl compounds to nitroalkenes. Ligand for asymmetric allylation of aldehydes with b-carbonyl allylstannanes. Ligand used in the enantioselective Negishi reaction of racemic secondary benzylic halides. Ligand for osmium catalyzed enantioselective transfer hydrogenation.
Chemical Properties	White powder or crystal or chunks
Uses	Used as a ligand to prepare novel ruthenium-pyridine-carboxylate complexes as new catalytic systems for alkene epoxidation.

(S,S)-2,6-BIS(4-ISOPROPYL-2-OXAZOLIN-2-YL)PYRIDINE Preparation Products And Raw materials

Raw materials

Oxazole, 4,5-dihydro-4-(1-methylethyl)-, (4S)--->(S)-(+)-2-Amino-3-methyl-1-butanol-->2,6-Pyridinedicarboxylic acid chloride-->2,6-Pyridinedicarbonitrile-->Pyridine-2,6-dicarboxylic acid-->2,6-Dibromopyridine

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