Uses
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
More
Less

(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
More
Less

Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29319090
More
Less

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.

More
Less

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
More
Less

(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

More
Less

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

Suzhou origin Specialty Chemicals Co., Ltd
Tel
17701559125
Email
jiaoshangjun@origsc.com
Country
China
ProdList
1789
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Daicel Chiral Technologies (China)CO.,LTD
Tel
021-50460086-9 15921403865
Fax
+86-21-50462321
Email
han_yajun@dctc.daicel.com
Country
China
ProdList
6854
Advantage
65
Tianjin Derchemist Science & Technology Co., Ltd.
Tel
22-58627059 13920586291
Fax
022-58620305
Email
zdcomcon@126.com
Country
China
ProdList
2918
Advantage
50
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 18112977050
Email
cb6@aikonchem.com
Country
China
ProdList
16687
Advantage
50
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Shanghai Chiral bio-compound co., Ltd.
Tel
021-5068 3667/17749785980/1029026415; 17749785980
Fax
021-50683667
Email
1029026415@qq.com
Country
China
ProdList
2790
Advantage
58
Zhengzhou Kingorgchem Chemical Technology Co., Ltd.gy Co., Ltd.
Tel
0371-0371-65511006 18625597674
Email
sales@kingorgchem.com
Country
China
ProdList
950
Advantage
55
More
Less

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