ChemicalBook >> CAS DataBase List >>2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
- CAS No.
- 128249-70-7
- Chemical Name:
- 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
- Synonyms
- (R,R)-Ph-Pybox;(R-(R*,R*))-2,6-BIS(4,5-DIHYDRO-4-PHENY&;2,6-bis(4-phenyl-1,3-oxazol-2-yl)pyridine;2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine;2,6-di[(4R)-4-phenyl-2-azolelineyl]pyridine;(r,r)-2,6-bis(4-phenyl-2-oxazolinyl)pyridine;2,6-BIS[(4R)-PHENYL-2-(OXAZOLIN-2-YL)]PYRIDINE;(R,R)-2,6-BIS(4-PHENYL-2-OXAZOLIN-2-YL)PYRIDINE;2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 98%;2,6-Bis[(4R)-phenyl-2-oxazolin-2-yl]pyridine,98%
- CBNumber:
- CB8708393
- Molecular Formula:
- C23H19N3O2
- Molecular Weight:
- 369.42
- MDL Number:
- MFCD01863585
- MOL File:
- 128249-70-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 05:13:02
| Product description | Number | Pack Size | Price |
| 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 98% | 496065 | 500mg | $194 |
| 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 98% | 496065 | 2g | $485 |
| (R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine >98.0%(HPLC)(T) | B2219 | 1g | $158 |
| (R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine >98.0%(HPLC)(T) | B2219 | 250mg | $58 |
| 2,6-Bis[(4R)-phenyl-2-oxazolin-2-yl]pyridine, 98%, (99% ee) 98%,(99%ee) | 07-1363 | 1g | $173 |
| More product size | |||
| Melting point | 171-175 °C(lit.) |
|---|---|
| alpha | 185 º (c=1, methylene chloride) |
| Boiling point | 600.4±55.0 °C(Predicted) |
| Density | 1.28±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 3.07±0.70(Predicted) |
| form | crystal |
| color | white |
| optical activity | [α]22/D 187°, c = 1 in methylene chloride |
| Water Solubility | Insoluble |
| InChI | InChI=1S/C23H19N3O2/c1-3-8-16(9-4-1)20-14-27-22(25-20)18-12-7-13-19(24-18)23-26-21(15-28-23)17-10-5-2-6-11-17/h1-13,20-21H,14-15H2/t20-,21-/m0/s1 |
| InChIKey | HLHBIMJNCKZZQO-SFTDATJTSA-N |
| SMILES | C1(C2=N[C@H](C3=CC=CC=C3)CO2)=NC(C2=N[C@H](C3=CC=CC=C3)CO2)=CC=C1 |
| CAS DataBase Reference | 128249-70-7(CAS DataBase Reference) |
| FDA UNII | 555PN397NX |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704 |
|
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine price More Price(79)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 496065 | 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 98% | 128249-70-7 | 500mg | $194 | 2026-04-30 | Buy |
| Sigma-Aldrich | 496065 | 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 98% | 128249-70-7 | 2g | $485 | 2023-06-20 | Buy |
| TCI Chemical | B2219 | (R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine >98.0%(HPLC)(T) | 128249-70-7 | 1g | $158 | 2026-04-30 | Buy |
| TCI Chemical | B2219 | (R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine >98.0%(HPLC)(T) | 128249-70-7 | 250mg | $58 | 2026-04-30 | Buy |
| Strem Chemicals | 07-1363 | 2,6-Bis[(4R)-phenyl-2-oxazolin-2-yl]pyridine, 98%, (99% ee) 98%,(99%ee) | 128249-70-7 | 1g | $173 | 2026-04-30 | Buy |
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine Chemical Properties,Uses,Production
Reactions
- Ligand for Copper catalyzed syn-selective Mukaiyama aldol reaction.
- Ligand for Tin catalyzed anti-selective aldol reaction.
- Ligand for Ytterbuim catalyzed desymmetrization of meso epoxides.
- Ligand for Copper catalyzed enantioselective addition of terminal alkynes to imines.
- Ligand for Scandium catalyzed enantioselective syn-selective ene reactions.
- Ligand for Copper catalysed asymmetric alkynylation of cyclic azomethine Imines.
- Ligand for Europium catalyzed asymmetric alpha amination.

Chemical Properties
White needles
Uses
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine [Pybox] may be used as a chiral ligand in the copper-catalyzed enatioselective arylation of N-arylated tetrahydroisoquinolines (THIQs) with arylboronic acids in the presence of a photoredox catalyst.
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine Preparation Products And Raw materials
Global( 151)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
View Lastest Price from 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2021-07-02 | 2,6-Bis(4R)-4-phenyl-2-oxazolinylpyridine
128249-70-7
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-07-06 | 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
128249-70-7
|
$1.00 | 1kg | 98% | 100KG | Career Henan Chemical Co |
-

- 2,6-Bis(4R)-4-phenyl-2-oxazolinylpyridine
128249-70-7
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
![2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine pictures](https://img.chemicalbook.com/ProductImageEN/2018-12/Small/04af6b01-383f-4359-be57-e50b1b9d4666.jpg)
- 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
128249-70-7
- $1.00
- 98%
- Career Henan Chemical Co
128249-70-7(2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine)Related Search:
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
2,6-BIS[(4R)-PHENYL-2-(OXAZOLIN-2-YL)]PYRIDINE
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(r,r)-2,6-bis(4-phenyl-2-oxazolinyl)pyridine
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(R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine >
(+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine,98%,99%ee
(+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine,98% (R,R)-Ph-pybox
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(+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine,98%
2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine
(+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine ((R,R)-Ph-pybox)
2,6-di[(4R)-4-phenyl-2-azolelineyl]pyridine
(R,R)-Ph-Pybox
128249-70-7
C23H19N3O2
Chiral Catalysts, Ligands, and Reagents
PyBOX
Privileged Ligands
Asymmetric Synthesis
BOX series
Chiral Nitrogen
Heterocycle-Pyridine series
organic amine
Asymmetric Synthesis
Synthetic Organic Chemistry







