2-aMino-2-(3,4-difluorophenyl)acetonitrile

Base Information

• Chemical Name: 2-aMino-2-(3,4-difluorophenyl)acetonitrile
• CAS No.: 218449-30-0
• Molecular Formula: C₈H₆F₂N₂
• Molecular Weight: 168.146
• Mol file: 218449-30-0.mol

Synonyms:amino-(3,4-difluorophenyl)-acetonitrile

Chemical Property of 2-aMino-2-(3,4-difluorophenyl)acetonitrile

Chemical Property:

• Boiling Point: 237.4±40.0 °C(Predicted)
• PKA: 4.72±0.10(Predicted)
• Density: 1.308±0.06 g/cm3(Predicted)

Purity/Quality:

2-Amino-2-(3,4-difluorophenyl)acetonitrile 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-aMino-2-(3,4-difluorophenyl)acetonitrile

There total 4 articles about 2-aMino-2-(3,4-difluorophenyl)acetonitrile 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: 80.0%

3,4 difluorobenzaldehyde (34036-07-2) + 2-hydroxy-2-methylpropanenitrile (75-86-5) → amino-(3,4-difluorophenyl)-acetonitrile (218449-30-0)

Guidance literature:

3,4 difluorobenzaldehyde; With lithium hexamethyldisilazane; In tetrahydrofuran; at 25 ℃; for 4h;

2-hydroxy-2-methylpropanenitrile; In tetrahydrofuran; at 25 ℃; for 12h;

DOI:10.1081/SCC-200043270

Reference yield: 55.0%

trimethylsilyl cyanide (7677-24-9) + 3,4-difluorobenzylamine (72235-53-1) → amino-(3,4-difluorophenyl)-acetonitrile (218449-30-0)

Guidance literature:

With tetrabutyl ammonium fluoride; oxygen; 5,10,15,20-tetraphenylporphyrin; In 2-methyltetrahydrofuran; at -60 ℃; under 5250.53 Torr; Irradiation;

DOI:10.1002/ejoc.201500300

Reference yield:

trimethylsilyl cyanide (7677-24-9) + 3,4 difluorobenzaldehyde (34036-07-2) → amino-(3,4-difluorophenyl)-acetonitrile (218449-30-0)

Guidance literature:

In methanol; ammonia;

upstream raw materials:

3,4 difluorobenzaldehyde

2-hydroxy-2-methylpropanenitrile

trimethylsilyl cyanide

3,4-difluorobenzylamine

Downstream raw materials:

DL-(3,4-difluorophenyl)glycine

(+)-3-(3-(4-cyano-4-(2,4-dichloro)phenylpiperidin-1-yl)propyl)aminocarbonyl-4-(3,4-difluorophenyl)-2-oxazolidinone

(+)-3-(3-(4-Aminocarbonyl-4-(4-chloro)phenylpiperidin-1-yl)-propyl)aminocarbonyl-4-(3,4-difluoro)phenyl-2-oxazolidinone

1-(3,4-difluorophenyl)-2-methyl-2-hydroxypropylamine

Refernces

• 1、 Vukelic, Stella,Ushakov, Dmitry B.,Gilmore, Kerry,Koksch, Beate,Seeberger, Peter H.. "Flow synthesis of fluorinated α-amino acids". supporting information. p. 3036 - 3039. Retrieved 2015/05/13.
• 2、 Chu, Guo-Hua,Gu, Minghua,Gerard, Baudouin,Dolle, Roland E.. "Development of a new α-aminonitrile synthesis". . p. 4583 - 4590. Retrieved 2007/10/03.