2-(Pyridin-2-yl)-4,5-dihydrooxazole

Base Information

• Chemical Name: 2-(Pyridin-2-yl)-4,5-dihydrooxazole
• CAS No.: 119165-69-4
• Molecular Formula: C8H8 N2 O
• Molecular Weight: 148.164
• DSSTox Substance ID: DTXSID301313041
• Nikkaji Number: J1.037.562B
• Mol file: 119165-69-4.mol

Synonyms:2-(Pyridin-2-yl)-4,5-dihydrooxazole;119165-69-4;Pyridine, 2-(4,5-dihydro-2-oxazolyl)- (9CI);2-(2-oxazolinyl)pyridine;2-pyridin-2-yl-4,5-dihydro-1,3-oxazole;2-(2-Pyridyl)-2-oxazoline;Pyridyl Oxazoline;SCHEMBL590066;GBSQTQRZHMQHGH-UHFFFAOYSA-N;DTXSID301313041;MFCD28015595;2-(4,5-Dihydro-2-oxazolyl)pyridine;BS-50957;CS-0094593;D75595

Chemical Property of 2-(Pyridin-2-yl)-4,5-dihydrooxazole

Chemical Property:

• Boiling Point: 90 °C(Press: 2 Torr)
• PKA: 3.73±0.50(Predicted)
• PSA: 34.48000
• Density: 1.23±0.1 g/cm3(Predicted)
• LogP: 0.29400
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 0.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 148.063662883
• Heavy Atom Count: 11
• Complexity: 168

Purity/Quality:

96% ^*data from raw suppliers

2-(Pyridin-2-yl)-4,5-dihydrooxazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1COC(=N1)C2=CC=CC=N2

Technology Process of 2-(Pyridin-2-yl)-4,5-dihydrooxazole

There total 13 articles about 2-(Pyridin-2-yl)-4,5-dihydrooxazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 91.0%

2-Cyanopyridine (100-70-9,1232006-36-8) + ethanolamine (141-43-5) → 2-[4,5-dihydro-1,3-oxazol-2-yl]pyridine (119165-69-4)

Guidance literature:

With highly sulfonated carbon solid acid (CH_0.43O_0.65S_0.22); for 0.583333h; Sonication;

DOI:10.1007/s00706-009-0213-8

Reference yield: 87.0%

2-Picolinic acid (98-98-6) + 2-chloroethanamine hydrochloride (870-24-6) → 2-[4,5-dihydro-1,3-oxazol-2-yl]pyridine (119165-69-4)

Guidance literature:

2-Picolinic acid; With triethylamine; isobutyl chloroformate; In dichloromethane; at 0 ℃; for 1h; Inert atmosphere;

2-chloroethanamine hydrochloride; In dichloromethane; at 0 - 20 ℃; for 2.66667h; Inert atmosphere;

With potassium hydroxide; In methanol; Reflux; Inert atmosphere;

DOI:10.1021/ja305403s

Reference yield: 84.0%

pyridine-2-carbaldehyde (1121-60-4) + ethanolamine (141-43-5) → 2-[4,5-dihydro-1,3-oxazol-2-yl]pyridine (119165-69-4)

Guidance literature:

With pyridine; phenyltrimethylammonium tribromide; In acetonitrile; at 20 ℃; for 21h; Solvent;

DOI:10.3987/COM-17-13695

upstream raw materials:

ethyl picolinimidate

ethanolamine

pyridine-2-carbaldehyde

2-Cyanopyridine

Downstream raw materials:

cyanomethyl 2-pyridinecarboxylate

pyridine-2-(N-(2-hydroxyethyl)carboxamide)

pyridine-2-carbaldehyde

pyridine-2-carboxylic acid (2-bromoethyl)amide