Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester

Base Information

• Chemical Name: Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester
• CAS No.: 1079843-62-1
• Molecular Formula: C12H14F2N2O3
• Molecular Weight: 272.252
• Mol file: 1079843-62-1.mol

Synonyms:Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester;N'-(2,5-Difluoro-benzoyl)-hydrazinecarboxylic acid tert-butyl ester;tert-Butyl 2-(2,5-difluorobenzoyl)hydrazinecarboxylate

Chemical Property of Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester

Chemical Property:

• PKA: 8.59±0.43(Predicted)
• PSA: 67.43000
• Density: 1.257±0.06 g/cm3(Predicted)
• LogP: 2.91610
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

98% ^*data from raw suppliers

tert-Butyl2-(2,5-difluorobenzoyl)hydrazinecarboxylate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester

There total 2 articles about Hydrazinecarboxylic acid, 2-(2,5-difluorobenzoyl)-, 1,1-diMethylethyl ester 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%

t-butoxycarbonylhydrazine (870-46-2) + 2,5-difluorobenzoic acid (2991-28-8,255875-51-5) → C12H14F2N2O3 (1079843-62-1)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2010.09.066

Reference yield:

t-butoxycarbonylhydrazine (870-46-2) + 2,5-difluorobenzoyl chloride (35730-09-7) → C12H14F2N2O3 (1079843-62-1)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; for 1h;

Reference yield: 99.0%

C12H14F2N2O3 (1079843-62-1) → C12H14F2N2O2S (1259928-70-5)

Guidance literature:

With Lawessons reagent; In tetrahydrofuran; at 45 ℃; for 16h; Inert atmosphere;

DOI:10.1016/j.tetlet.2010.09.066

upstream raw materials:

t-butoxycarbonylhydrazine

2,5-difluorobenzoic acid

2,5-difluorobenzoyl chloride

Downstream raw materials:

2,5-difluorobenzohydrazide

C₁₂H₁₄F₂N₂O₂S