2,3-Di(4-pyridyl)-2,3-butanediol

Base Information

• Chemical Name: 2,3-Di(4-pyridyl)-2,3-butanediol
• CAS No.: 69267-29-4
• Molecular Formula: C14H16N2O2
• Molecular Weight: 244.29
• DSSTox Substance ID: DTXSID90395492
• Nikkaji Number: J1.278.577A
• Mol file: 69267-29-4.mol

Synonyms:2,3-Di(4-pyridyl)-2,3-butanediol;69267-29-4;2,3-dipyridin-4-ylbutane-2,3-diol;2,3-Di(4-pyridyl)-2,3-buranediol;SCHEMBL20710610;DTXSID90395492;2,3-bis(4-pyridyl)-2,3-butanediol;AKOS024307500;2,3-Di(pyridin-4-yl)butane-2,3-diol;FT-0712709

Chemical Property of 2,3-Di(4-pyridyl)-2,3-butanediol

Chemical Property:

• Vapor Pressure: 2.75E-09mmHg at 25°C
• Melting Point: 220-222 °C
• Refractive Index: 1.598
• Boiling Point: 460.8°C at 760 mmHg
• Flash Point: 232.5°C
• PSA: 66.24000
• Density: 1.226g/cm³
• LogP: 1.59180
• Storage Temp.: 2-8°C
• Solubility.: 5 M HCl: soluble0.1g/10 mL, clear, colorless
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 244.121177757
• Heavy Atom Count: 18
• Complexity: 247

Purity/Quality:

98%,99%, ^*data from raw suppliers

2,3-Di(4-pyridyl)-2,3-butanediol mixture of racemic and meso forms, ≥98.0% (CHN) ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC(C1=CC=NC=C1)(C(C)(C2=CC=NC=C2)O)O
• Uses: 2,3-Di(4-pyridyl)-2,3-butanediol (dpb) may be employed for the preparation of mercury(II) coordination polymers.

Technology Process of 2,3-Di(4-pyridyl)-2,3-butanediol

There total 16 articles about 2,3-Di(4-pyridyl)-2,3-butanediol 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: 63.0%

methyl (4-pyridyl) ketone (1122-54-9) → <2,3-bis(4-pyridyl)-2,3-butanediol> (69267-29-4) + 2-(4-Pyridyl)-3-methyl-2,3-butanediol (86625-70-9)

Guidance literature:

With titanium(III) chloride; acetic acid; acetone; for 3h; Ambient temperature;

DOI:10.1016/S0040-4020(01)91888-5

Reference yield: 46.0%

methyl (4-pyridyl) ketone (1122-54-9) + 3-phenyl-propenal (104-55-2) → <2,3-bis(4-pyridyl)-2,3-butanediol> (69267-29-4) + 2-(4-Pyridyl)-2,3-dihydroxy-5-phenyl-4-pentene (344738-74-5)

Guidance literature:

With titanium(III) chloride; In tetrahydrofuran; acetic acid; for 2.5h;

DOI:10.1021/jo00158a021

Reference yield: 41.0%

methyl (4-pyridyl) ketone (1122-54-9) + propionaldehyde (123-38-6) → <2,3-bis(4-pyridyl)-2,3-butanediol> (69267-29-4) + 2-(4-Pyridyl)-2,3-pentanediol (344298-27-7) + 2,4-Diethyl-5-methyl-5-(4-pyridyl)-1,3-dioxolane (86625-88-9,86687-87-8,86687-88-9,86687-89-0)

Guidance literature:

With titanium(III) chloride; acetic acid; for 3h; Ambient temperature;

DOI:10.1016/S0040-4020(01)91888-5

upstream raw materials:

methyl (4-pyridyl) ketone

benzoyl cyanide

cyclohexanone

acetaldehyde

Downstream raw materials:

1,2-Di-4-pyridyl-2-methyl-1-propanon

[Zn(1,2-phenylenediacetate)(4-acetylpyridine)(H₂O)]_n