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ChemicalBook > CAS DataBase List > (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole

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

Uses
Product Name
(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
CAS No.
148461-16-9
Chemical Name
(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
Synonyms
(S)-t-BuPHOX;(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline;(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97%;(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline,98%;(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;(S)-4-(tert-butyl)-2-(2-(diphenylphosphaneyl)phenyl)-4,5-dihydrooxazole;2-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]phenyl]-diphenylphosphane;(4S)-4-tert-butyl-2-[2-(diphenylphosphanyl)phenyl]-4,5-dihydro-1,3-oxazole
CBNumber
CB02093048
Molecular Formula
C25H26NOP
Formula Weight
387.45
MOL File
148461-16-9.mol
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(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Property

Melting point:
111-116 °C
Boiling point:
498.9±28.0 °C(Predicted)
storage temp. 
-20°C
pka
4.44±0.70(Predicted)
optical activity
[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
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
688495
Product name
(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline
Purity
97%
Packaging
500mg
Price
$414
Updated
2024/03/01
Sigma-Aldrich
Product number
688495
Product name
(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline
Purity
97%
Packaging
100mg
Price
$83.7
Updated
2023/06/20
TRC
Product number
B789620
Product name
(S)-t-BuPHOX
Packaging
10mg
Price
$150
Updated
2021/12/16
TRC
Product number
B789620
Product name
(S)-t-BuPHOX
Packaging
50mg
Price
$695
Updated
2021/12/16
AK Scientific
Product number
7519AJ
Product name
(S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole
Packaging
5g
Price
$1360
Updated
2021/12/16
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(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Chemical Properties,Usage,Production

Uses

(S)-4-Tert-Butyl-2-(2-(Diphenylphosphino)Phenyl)-4,5-Dihydrooxazole (cas# 148461-16-9) is a useful research chemical.

Chemical Properties

Colorless solid

Uses

(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.

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.

(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Preparation Products And Raw materials

Raw materials

Preparation Products

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

Soochow Chirally Material Science and Technology Co.,Ltd
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0512-66834346 17751187418
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China
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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Energy Chemical
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Daicel Chiral Technologies (China)CO.,LTD
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021-50460086-9 15921403865
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Shanghai Chiral bio-compound co., Ltd.
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021-5068 3667/17749785980/1029026415; 17749785980
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021-50683667
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1029026415@qq.com
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Zhengzhou Kingorgchem Chemical Technology Co., Ltd.gy Co., Ltd.
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0371-65511006 18625597674
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View Lastest Price from (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 148461-16-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

148461-16-9, (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazoleRelated Search:


  • (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
  • (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline
  • (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
  • (S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole
  • (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole,99%e.e.
  • (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline,98%
  • (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97%
  • (S)-t-BuPHOX
  • Oxazole, 4-(1,1-dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-, (4S)-
  • 2-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]phenyl]-diphenylphosphane
  • (S)-4-(tert-butyl)-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole
  • (S)-4-(tert-butyl)-2-(2-(diphenylphosphaneyl)phenyl)-4,5-dihydrooxazole
  • (4S)-4-tert-butyl-2-[2-(diphenylphosphanyl)phenyl]-4,5-dihydro-1,3-oxazole
  • 148461-16-9
  • C25H26NOP
  • Chiral Phosphine
  • PHOX Series