Welcome to LookChem.com Sign In|Join Free

CAS

  • or
2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine, also known as Box-Py, is a complex chemical compound that belongs to the category of oxazolines. It is widely used in the field of chemistry, particularly in chiral catalysis. The molecule features additional tertiary butyl groups, which provide enhanced steric hindrance, making it highly beneficial for catalytic processes that require both large and small ligands. Box-Py plays a significant role in asymmetric catalysis, where it serves as a ligand for metal ions to create asymmetric centers during chemical reactions. This is particularly useful in the synthesis of pharmaceuticals and other complex molecules, where the precise arrangement of atoms is critical.

118949-63-6 Suppliers

Post Buying Request

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier
  • (4S)-4-tert-butyl-2-[6-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole

    Cas No: 118949-63-6

  • USD $ 1.9-2.9 / Gram

  • 100 Gram

  • 1000 Metric Ton/Month

  • Chemlyte Solutions
  • Contact Supplier
  • SAGECHEM/2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine/SAGECHEM/Manufacturer in China

    Cas No: 118949-63-6

  • No Data

  • No Data

  • No Data

  • SAGECHEM LIMITED
  • Contact Supplier
  • 118949-63-6 Structure
  • Basic information

    1. Product Name: 2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine
    2. Synonyms: 2,6-BIS[(4S)-4-TERT-BUTYL-2-OXAZOLIN-2YL]PYRIDINE;2,6-BIS[(4S)-4-TERT-BUTYLOXAZOLIN-2-YL]PYRIDINE;2,6-Bis[(4S)-4-(1,1-dimethylethyl)-4,5-dihydro-2-oxazolyl]pyridine;2,6-Bis[(4S)-4-ter-butyloxazolin-2-yl]-pyridine;2,6-Bis((S)-4-(tert-butyl)-4,5-dihydrooxazol-2-yl)pyridine;2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine,99%e.e.;2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine, 98%, (99% ee)
    3. CAS NO:118949-63-6
    4. Molecular Formula: C19H27N3O2
    5. Molecular Weight: 329.44
    6. EINECS: N/A
    7. Product Categories: Amino Alcohols & Deriv.;CHIRAL CHEMICALS
    8. Mol File: 118949-63-6.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: 467.131 °C at 760 mmHg
    3. Flash Point: 236.313 °C
    4. Appearance: Light yellow liquid
    5. Density: 1.15
    6. Vapor Pressure: 1.87E-08mmHg at 25°C
    7. Refractive Index: 1.575
    8. Storage Temp.: 2-8°C
    9. Solubility: N/A
    10. PKA: 3.91±0.70(Predicted)
    11. CAS DataBase Reference: 2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine(CAS DataBase Reference)
    12. NIST Chemistry Reference: 2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine(118949-63-6)
    13. EPA Substance Registry System: 2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine(118949-63-6)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 118949-63-6(Hazardous Substances Data)

118949-63-6 Usage

Uses

Used in Pharmaceutical Industry:
2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine is used as a chiral ligand in asymmetric catalysis for the synthesis of pharmaceuticals. Its enhanced steric hindrance and ability to create asymmetric centers during chemical reactions make it highly valuable in the precise arrangement of atoms in complex molecules, leading to the development of innovative and effective drugs.
Used in Chemical Synthesis:
In the field of chemical synthesis, 2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine is used as a chiral catalyst to facilitate the formation of enantiomerically pure compounds. Its unique structure and steric properties enable the selective formation of specific enantiomers, which is crucial for the development of high-quality and efficient chemical products.
Used in Research and Development:
2,6-Bis[(4S)-4-tert-butyloxazolin-2-yl]pyridine is also utilized in research and development for the exploration of new catalytic processes and the discovery of novel asymmetric reactions. Its unique properties and applications in chiral catalysis make it an essential tool for chemists working on the development of new synthetic methods and the synthesis of complex molecules with potential applications in various industries.

Check Digit Verification of cas no

The CAS Registry Mumber 118949-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,4 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118949-63:
(8*1)+(7*1)+(6*8)+(5*9)+(4*4)+(3*9)+(2*6)+(1*3)=166
166 % 10 = 6
So 118949-63-6 is a valid CAS Registry Number.
InChI:InChI=1/C19H27N3O2/c1-18(2,3)14-10-23-16(21-14)12-8-7-9-13(20-12)17-22-15(11-24-17)19(4,5)6/h7-9,14-15H,10-11H2,1-6H3/t14-,15-/m1/s1

118949-63-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (4S)-4-tert-butyl-2-[6-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole

1.2 Other means of identification

Product number -
Other names 2,5,6-TRIMETHYLBENZIMIDAZOLE

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:118949-63-6 SDS

118949-63-6Downstream Products

118949-63-6Relevant articles and documents

Rapid Asymmetric Synthesis of Disubstituted Allenes by Coupling of Flow-Generated Diazo Compounds and Propargylated Amines

Poh, Jian-Siang,Makai, Szabolcs,von Keutz, Timo,Tran, Duc N.,Battilocchio, Claudio,Pasau, Patrick,Ley, Steven V.

supporting information, p. 1864 - 1868 (2017/02/05)

We report herein the asymmetric coupling of flow-generated unstabilized diazo compounds and propargylated amine derivatives, using a new pyridinebis(imidazoline) ligand, a copper catalyst and base. The reaction proceeds rapidly, generating chiral allenes in 10–20 minutes with high enantioselectivity (89–98 % de/ee), moderate yields and a wide functional group tolerance.

An efficient and general one-pot method for the synthesis of chiral bis(oxazoline) and pyridine bis(oxazoline) ligands

Cornejo,Fraile,García,Gil,Martínez-Merino,Mayoral,Pires,Villalba

, p. 2321 - 2324 (2007/10/03)

An expeditious method for the synthesis of chiral box and pybox ligands is reported. The approach is based on a one-pot condensation reaction of chiral β-amino alcohols with a dinitrile using stoichiometric or catalytic amounts of zinc triflate. Yields gr

Synthesis of asymmetric iron-pybox complexes and their application to aziridine forming reactions

Redlich, Mark,Hossain, M. Mahmun

, p. 8987 - 8990 (2007/10/03)

The synthesis of a series of iron-pybox complexes and their employment in the catalytic asymmetric aziridine forming reaction is presented. When AgSbF6 is used as an initiator, the i-pr- and t-bu-pybox complexes produce 47% of the cis-aziridine

Asymmetric ring opening of meso epoxides with TMSCN catalyzed by (pybox)lanthanide complexes.

Schaus,Jacobsen

, p. 1001 - 1004 (2007/10/03)

The asymmetric ring opening of meso epoxides with TMSCN is catalyzed by (pybox)YbCl3 complexes, yielding the beta-trimethylsilyloxy nitrile ring-opened products with good enantioselectivities (83-92% ee). The reaction exhibits a second-order kinetic depen

Steric versus electronic effects of the ligand in the enantioselective palladium-catalyzed allylic alkylation with chiral oxazolinylpyridines

Chelucci, Giorgio,Deriu, Sebastiane,Pinna, Gerard A.,Saba, Antonio,Valenti, Raffaela

, p. 3803 - 3809 (2007/10/03)

Chiral oxazolinylpyridines bearing an oxazolinyl [bis(oxazolinyl)pyridines] or a cyano group in the 6-position of the pyridine ring were prepared and assessed in the enantioselective palladium-catalyzed allylic substitution of 1,3-diphenylprop-2-enyl acet

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 118949-63-6