2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO

Base Information

• Chemical Name: 2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO
• CAS No.: 58052-51-0
• Molecular Formula: C14H16N2O2
• Molecular Weight: 244.28904
• Mol file: 58052-51-0.mol

Synonyms:2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO;2,3-Di(2-pyridyl)-2,3-butanediol;2,3-di-2-pyridyl-2,3-butanediol, mixture of

Chemical Property of 2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO

Chemical Property:

• Vapor Pressure: 1.1E-07mmHg at 25°C
• Melting Point: 111-113 °C(lit.)
• Refractive Index: 1.598
• Boiling Point: 416.6°C at 760 mmHg
• Flash Point: 205.7°C
• PSA: 66.24000
• Density: 1.226g/cm³
• LogP: 1.59180

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO

There total 4 articles about 2,3-DI-2-PYRIDYL-2,3-BUTANEDIOL, 99%, MIXTURE OF (+/-) AND MESO 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: 54.0%

2-acetylpyridine (1122-62-9) → 2,3-di-pyridin-2-yl-2,3-butanediol (58052-51-0) + meso-3,4-diphenyladipic acid dimethyl ester (7028-47-9) + 4-Methyl-3-phenyl-4-(2'-pyridinyl)-4-butanolide

Guidance literature:

With magnesium(II) perchlorate; water; 1-Methoxy-1-(tert-butyldimethylsiloxy)-2-phenylcyclopropane; In acetonitrile; for 2h; Ambient temperature; Irradiation;

DOI:10.1021/jo00115a022

Reference yield: 46.0%

2-acetylpyridine (1122-62-9) + 3-phenyl-propenal (104-55-2) → 2,3-di-pyridin-2-yl-2,3-butanediol (58052-51-0) + 2-(2-Pyridyl)-2,3-dihydroxy-5-phenyl-4-pentene (344738-75-6)

Guidance literature:

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

DOI:10.1021/jo00158a021

Reference yield: 7.0%

2-acetylpyridine (1122-62-9) + 1-Methoxy-1-(tert-butyldimethylsiloxy)-2-phenylcyclopropane → 2,3-di-pyridin-2-yl-2,3-butanediol (58052-51-0) + meso-3,4-diphenyladipic acid dimethyl ester (7028-47-9) + 4-Methyl-3-phenyl-4-(2'-pyridinyl)-4-butanolide

Guidance literature:

With magnesium(II) perchlorate; water; In acetonitrile; for 2h; Ambient temperature; Irradiation;

DOI:10.1021/jo00115a022

upstream raw materials:

benzoyl cyanide

2-acetylpyridine

3-phenyl-propenal

Downstream raw materials:

1,2-di(pyridin-2-yl)ethanone