148461-16-9

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148461-16-9 Structure

Identification	Back Directory
[Name] (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
[CAS] 148461-16-9
[Synonyms] (S)-t-BuPHOX (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline,98% (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97% (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole (S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole (S)-4-(tert-butyl)-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole 2-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]phenyl]-diphenylphosphane (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Oxazole, 4-(1,1-dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-, (4S)- (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole,99%e.e.
[Molecular Formula] C25H26NOP
[MDL Number] MFCD09998277
[MOL File] 148461-16-9.mol
[Molecular Weight] 387.45

Chemical Properties	Back Directory
[Melting point ] 111-116 °C
[Boiling point ] 498.9±28.0 °C(Predicted)
[storage temp. ] -20°C
[form ] solid
[pka] 4.44±0.70(Predicted)
[Optical Rotation] [α]22/D -57.0°, c = 1 in chloroform
[InChI] InChI=1S/C25H26NOP/c1-25(2,3)23-18-27-24(26-23)21-16-10-11-17-22(21)28(19-12-6-4-7-13-19)20-14-8-5-9-15-20/h4-17,23H,18H2,1-3H3/t23-/m1/s1
[InChIKey] DMOLTNKQLUAXPI-HSZRJFAPSA-N
[SMILES] O1C[C@H](C(C)(C)C)N=C1C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1

Questions And Answer	Back Directory
[Uses] (S)-4-Tert-Butyl-2-(2-(Diphenylphosphino)Phenyl)-4,5-Dihydrooxazole (cas# 148461-16-9) is a useful research chemical.

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H315-H319-H335
[Precautionary statements ] P261-P280-P301+P312-P302+P352-P305+P351+P338
[Safety Statements ] 24/25
[WGK Germany ] 3
[HS Code ] 29319090

Hazard Information	Back Directory
[Chemical Properties] Colorless solid
[General Description] The product is a phosphinooxazoline (PHOX) ligand introduced by Pfaltz and coworkers. These non-symmetrical modular P,N-ligands are particularly useful in cases where double bond migration leads to undesired products or mixtures of isomers.

Spectrum Detail	Back Directory
[Spectrum Detail] (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole(148461-16-9)¹HNMR

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