2,6-Bis[(3aR,8aS)-(+)-8H-indeno[1,2-d]oxazolin-2-yl)pyridine , ≥94% , 357209-32-6

Synonym(s):
(3aR,3′aR,8aS,8′aS)-2,2′-(2,6-Pyridinediyl)bis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole;(3aR,8aS)-in-pybox

CAS NO.：357209-32-6

Empirical Formula: C25H19N3O2

Molecular Weight: 393.44

MDL number: MFCD09265074

PRODUCT Properties

• Melting point: 284 °C (dec.)
• Boiling point: 633.0±55.0 °C(Predicted)
• Density: 1.50±0.1 g/cm3(Predicted)
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• pka: 4.35±0.20(Predicted)
• form: solid
• Appearance: White to off-white Solid
• optical activity: [α]20/D +386°, c = 1 in methylene chloride(lit.)
• InChI: 1S/C25H19N3O2/c1-3-8-16-14(6-1)12-20-22(16)27-24(29-20)18-10-5-11-19(26-18)25-28-23-17-9-4-2-7-15(17)13-21(23)30-25/h1-11,20-23H,12-13H2/t20-,21-,22+,23+/m0/s1
• InChIKey: BZSJUFJXCHHRHW-MYDTUXCISA-N
• SMILES: C1[C@@H]2OC(=N[C@@H]2c3ccccc13)c4cccc(n4)C5=N[C@H]6[C@H](Cc7ccccc67)O5

Description and Uses

Catalytic ligand used for:

• [3+2] cycloaddition of N-tosyl aziridines with electron-rich alkenes via selective carbon-carbon bond cleavage
• Enantioselective Mukaiyama-aldol reactions
• Enantioselective carbonyl-ene reactions
• Cu(I)-catalyzed asymmetric alkynylation of imino esters with terminal alkynes
• Asymmetric three-component coupling reactions catalyzed by a Cu/pybox complex
• Enantioselective Diels-Alder reaction
• Ni-catalyzed cross-coupling reactions

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P280-P305+P351+P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• HS Code: 29349990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Aquatic Chronic 4