1-ethyl-1H-pyrazole-5-carbonyl chloride

Base Information

• Chemical Name: 1-ethyl-1H-pyrazole-5-carbonyl chloride
• CAS No.: 1006471-20-0
• Molecular Formula: C6H7ClN2O
• Molecular Weight: 158.58558
• Hs Code.: 2933199090
• Mol file: 1006471-20-0.mol

Synonyms:1-ethyl-1H-pyrazole-5-carbonyl chloride;1H-pyrazole-5-carbonyl chloride, 1-ethyl-;2-ethyl-3-pyrazolecarbonyl chloride;2-ethylpyrazole-3-carbonyl chloride

Chemical Property of 1-ethyl-1H-pyrazole-5-carbonyl chloride

Chemical Property:

• PSA: 34.89000
• LogP: 1.28200

Purity/Quality:

99%, ^*data from raw suppliers

1-Ethyl-1H-pyrazole-5-carbonylChloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-ethyl-1H-pyrazole-5-carbonyl chloride

There total 1 articles about 1-ethyl-1H-pyrazole-5-carbonyl chloride 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:

1-ethyl-1H-pyrazole-5-carboxylic acid (400755-43-3) → C6H7ClN2O (1006471-20-0)

Guidance literature:

With thionyl chloride; at 79 ℃; for 3h;

Reference yield:

6-(3-Amino-benzoyl)-1,3-dihydro-indol-2-one (920002-74-0) + C6H7ClN2O (1006471-20-0) → 2-Ethyl-2H-pyrazole-3-carboxylic acid [3-(2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide (920006-07-1)

Guidance literature:

In tetrahydrofuran; at 20 ℃; Heating / reflux;

Reference yield:

C6H7ClN2O (1006471-20-0) → 1-(1-ethyl-1H-pyrazol-5-yl)ethanone (946655-79-4)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether; ethanol / 20 °C

2: hydrogenchloride / water / Reflux

With hydrogenchloride; In diethyl ether; ethanol; water;

DOI:10.1002/jhet.869

upstream raw materials:

1-ethyl-1H-pyrazole-5-carboxylic acid

Downstream raw materials:

2-Ethyl-2H-pyrazole-3-carboxylic acid [3-(2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide

1-(1-ethyl-1H-pyrazol-5-yl)ethanone

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