688495

(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline

97%

Manufacturer: Sigma Aldrich

CAS Number: 148461-16-9

Synonym(S): (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole

Select a Size

Pack Size SKU Availability Price
500 MG 688495-500-MG In Stock ₹ 39,197.33

688495 - 500 MG

₹ 39,197.33

In Stock

Quantity

1

Base Price: ₹ 39,197.33

GST (18%): ₹ 7,055.519

Total Price: ₹ 46,252.849

Quality Level

100

Assay

97%

form

solid

optical activity

[α]22/D -57.0°, c = 1 in chloroform

mp

111-116 °C

storage temp.

−20°C

SMILES string

CC(C)(C)[C@@H]1N=C(C2=CC=CC=C2P(C3=CC=CC=C3)C4=CC=CC=C4)OC1

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

InChI key

DMOLTNKQLUAXPI-HSZRJFAPSA-N

Other Options

Image Product Name Manufacturer Price Range
50-174-3483
Sigma Aldrich Fine Chemicals Biosciences (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97% | 148461-16-9 | MFCD09998277 | 500MG
Sigma Aldrich Fine Chemicals Biosciences ₹ 43,840.94
AR003DBP
(S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole
Aaron Chemicals LLC ₹ 1,283.40 - ₹ 37,047.48
CS-0029503
(S)-t-BuPHOX
ChemScene ₹ 2,652.36 - ₹ 76,062.84
AB56137
148461-16-9 | (S)-4-tert-Butyl-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole
A2B Chem ₹ 1,882.32 - ₹ 1,12,596.96

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Description

  • 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.[1]
  • Application: (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline can be used as a ligand for enantioselective Heck reaction without any C=C double bond migration byproduct. It can also be used in a rhodium(I)-catalyzed enantioselective desymmetrization reaction of meso-3,5-dimethyl glutaric anhydride, to form substituted syn-deoxypolypropionate fragments in a single transformation.[1]

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

688495

97%...


Quality Level:
100

Assay:
97%

form:
solid

optical activity:
[α]22/D -57.0°, c = 1 in chloroform

mp:
111-116 °C

storage temp.:
−20°C

SMILES string:
CC(C)(C)[C@@H]1N=C(C2=CC=CC=C2P(C3=CC=CC=C3)C4=CC=CC=C4)OC1

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

InChI key:
DMOLTNKQLUAXPI-HSZRJFAPSA-N

Img

Sigma Aldrich

688509

packaged for use in deposition syst...


Quality Level:
100

Assay:
99.998% trace metals basis

form:
liquid

optical activity:
__

mp:
−70 °C (lit.)

storage temp.:
__

SMILES string:
Cl[Si](Cl)(Cl)Cl

InChI:
__

InChI key:
__

Img

Sigma Aldrich

688509

packaged for use in deposition syst...


Quality Level:
100

Assay:
99.998% trace metals basis

form:
liquid

optical activity:
__

mp:
−70 °C (lit.)

storage temp.:
__

SMILES string:
Cl[Si](Cl)(Cl)Cl

InChI:
__

InChI key:
__

Img

Sigma Aldrich

688533

97%...


Quality Level:
100

Assay:
97%

form:
solid

optical activity:
[α]22/D −69.0, c = 1 in chloroform

mp:
134-138 °C

storage temp.:
−20°C

SMILES string:
Cc1ccccc1P(c2ccccc2C)c3ccccc3C4=N[C@H](CO4)C(C)(C)C

InChI:
1S/C27H30NOP/c1-19-12-6-9-15-22(19)30(23-16-10-7-13-20(23)2)24-17-11-8-14-21(24)26-28-25(18-29-26)27(3,4)5/h6-17,25H,18H2,1-5H3/t25-/m1/s1

InChI key:
PWDWTBOBIGNWSX-RUZDIDTESA-N