(1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide

Base Information

• Chemical Name: (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide
• CAS No.: 137115-56-1
• Molecular Formula: C₂₁H₁₆Br₂F₃N₃O₂
• Molecular Weight: 559.18
• Mol file: 137115-56-1.mol

Synonyms:

Chemical Property of (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide

There total 2 articles about (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide 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: 58.5%

1,2-dihydro-1-amino-4-trifluoromethyl-6-phenyl-2-oxopyridine-3-carbonitrile (109273-74-7) + (1R)-cis-3-(2,2-dibromovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid chloride (55710-82-2,59952-40-8,60269-51-4,61914-49-6,68198-95-8,68198-96-9,73952-09-7,121313-43-7) → (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide (137115-56-1)

Guidance literature:

With pyridine; In toluene; 1.) RT, 8 h, 2.) 50 deg C, 2 h;

Reference yield:

1-Phenyl-4,4,4-trifluorobutane-1,3-dione (326-06-7) → (1R,3S)-3-(2,2-Dibromo-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid (3-cyano-2-oxo-6-phenyl-4-trifluoromethyl-2H-pyridin-1-yl)-amide (137115-56-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 51.5 percent / diethylamine / ethanol / 2 h / Heating

2: 58.5 percent / pyridine / toluene / 1.) RT, 8 h, 2.) 50 deg C, 2 h

With pyridine; diethylamine; In ethanol; toluene;

upstream raw materials:

1,2-dihydro-1-amino-4-trifluoromethyl-6-phenyl-2-oxopyridine-3-carbonitrile

(1R)-cis-3-(2,2-dibromovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid chloride

1-Phenyl-4,4,4-trifluorobutane-1,3-dione