2,6-BIS((4R)-4-PHENYL-2-OXAZOLINYL)PYRIDINE

PRODUCT IDENTIFICATION

CAS NO. 128249-70-7

2,6-BIS((4R)-4-PHENYL-2-OXAZOLINYL)PYRIDINE 

EINECS NO.  
FORMULA C23H19N3O2
MOL WT. 369.42

H.S. CODE

 

TOXICITY

 

SYNONYMS

2,6-Bis((4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl)pyridine; PyBOX;

2,6-Bis((4R)-4-phenyl-2-oxazolinyl)pyridine (R,R)-2,6-Bis(4-phenyl-2-oxazolinyl)pyridine; (R,R)-2,6-Bis(4,5-dihydro-4-phenyl-2-oxazolyl)pyridine;

DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white powder
MELTING POINT

171 - 175 C

BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS

 

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY

Stable under ordinary conditions.

GENERAL DESCRIPTION

Bisoxazoline ligands in combination with a metal compound are used as chiral catalysts in asymmetric synthesis. The nitrogen in the oxazoline has strong affinity for with various metals.

BOX

CAS RN

2,6-Bis((3aR,8aS)-(+)-8H-indeno(1,2-d)oxazolin-2-yl)pyridine

357209-32-6

2,6-Bis((4R)-(+)-isopropyl-2-oxazolin-2-yl)pyridine

131864-67-0

2,6-Bis((4S)-(−)-isopropyl-2-oxazolin-2-yl)pyridine

118949-61-4

2,6-Bis((4R,5R)-4-methyl-5-phenyl-2-oxazolinyl)pyridine

312624-05-8

2,6-Bis((4S,5S)-4-methyl-5-phenyl-2-oxazolinyl)pyridine

185346-20-7

2,6-Bis((4R)-4-phenyl-2-oxazolinyl)pyridine

128249-70-7

2,6-Bis((4S)-4-phenyl-2-oxazolinyl)pyridine

174500-20-0

2,2'-Bis((4S)-4-benzyl-2-oxazoline)

133463-88-4

2,2-Bis((4S)-(–)-4-isopropyloxazoline)propane

-

(+)-2,2'-Isopropylidenebis((4R)-4-benzyl-2-oxazoline)

141362-77-8

2,2'-Isopropylidenebis((4S)-4-tert-butyl-2-oxazoline)

131833-93-7

(+)-2,2'-Isopropylidenebis((4R)-4-phenyl-2-oxazoline)

150529-93-4

(−)-2,2'-Isopropylidenebis((4S)-4-phenyl-2-oxazoline)

131457-46-0

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

132098-54-5

2,2'-Methylenebis((4R,5S)-4,5-diphenyl-2-oxazoline)

139021-82-2

2,2'-Methylenebis((4S)-4-phenyl-2-oxazoline)

132098-59-0

(4S,4'S)-(−)-2,2'-(3-Pentylidene)bis(4-isopropyloxazoline)

160191-65-1

(4S)-(+)-Phenyl-α-((4S)-phenyloxazolidin-2-ylidene)-2-oxazoline-2-acetonitrile

150639-33-1
SALES SPECIFICATION

APPEARANCE

white powder

CHEMICAL PURITY

99.0% min

OPTICAL PUIRTY

99.0% min e.e.
TRANSPORTATION
PACKING
 
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: XI, Risk Phrases: 36/37/38, Safety Phrases: 26-36/37/39