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

(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Structure
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
Molecular Weight:
387.45
MOL File:
148461-16-9.mol
MSDS File:
SDS
Modify Date:
2025/3/19 22:01:29

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

Melting point 111-116 °C
Boiling point 498.9±28.0 °C(Predicted)
storage temp. -20°C
pka 4.44±0.70(Predicted)
form solid
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

SAFETY

Risk and Safety Statements

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

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 688495 (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97% 148461-16-9 100MG ₹12416.28 2022-06-14 Buy
Sigma-Aldrich(India) 688495 (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 97% 148461-16-9 500MG ₹49394.48 2022-06-14 Buy
Product number Packaging Price Buy
688495 100MG ₹12416.28 Buy
688495 500MG ₹49394.48 Buy

(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole Chemical Properties,Uses,Production

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

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

Global( 73)Suppliers
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A.J Chemicals 91-9810153283 New Delhi, India 6100 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-+86-371-66670886 China 19777 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12132 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30231 58 Inquiry
RR Scientific LLC +86-13917743231 United States 878 58 Inquiry
Aladdin Scientific United States 57505 58 Inquiry
Shaanxi Dideu New Materials Co. Ltd +86-18192503167 +86-18192503167 China 3455 58 Inquiry
Amadis Chemical Company Limited 571-89925085 China 131957 58 Inquiry
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 18626450290 China 16684 50 Inquiry
Jinan Kabotang Biological Technology Co.,Ltd. 0531-61320525 15866703830 China 7563 58 Inquiry
(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% 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 (S)-t-BuPHOX (4S)-4-tert-butyl-2-[2-(diphenylphosphanyl)phenyl]-4,5-dihydro-1,3-oxazole (S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline 148461-16-9 C25H26NOP Chiral Phosphine PHOX Series