5-Ethylthiophene-3-carbonyl chloride

Base Information

• Chemical Name: 5-Ethylthiophene-3-carbonyl chloride
• CAS No.: 95330-74-8
• Molecular Formula: C₇H₇ClOS
• Molecular Weight: 174.651
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID20538097
• Wikidata: Q82413319
• Mol file: 95330-74-8.mol

Synonyms:5-ETHYLTHIOPHENE-3-CARBONYL CHLORIDE;95330-74-8;SCHEMBL1701349;DTXSID20538097;GNEDFVAQXNGHSK-UHFFFAOYSA-N;MFCD12197870;AKOS005173260;VS-04741

Chemical Property of 5-Ethylthiophene-3-carbonyl chloride

Chemical Property:

• PSA: 45.31000
• LogP: 2.68950
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 173.9906137
• Heavy Atom Count: 10
• Complexity: 138

Purity/Quality:

98%min ^*data from raw suppliers

5-ethylthiophene-3-carbonylchloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=CC(=CS1)C(=O)Cl

Technology Process of 5-Ethylthiophene-3-carbonyl chloride

There total 1 articles about 5-Ethylthiophene-3-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:

5-ethyl-thiophene-3-carboxylic acid (19156-51-5) → 5-Ethylthiophene-3-carbonyl chloride (95330-74-8)

Guidance literature:

With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; at 0 - 20 ℃; for 4h;

Reference yield:

5-Ethylthiophene-3-carbonyl chloride (95330-74-8) → (R)-1-(2-(5-ethylthiophen-3-yl)-2-oxoethyl)-3-((R)-2-phenyl-2-(phenylamino)acetoxy)-1-azoniabicyclo[2.2.2]octane 2,2,2-trifluoroacetate (1352633-39-6)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydrogencarbonate; hydrogen bromide / hexane; acetonitrile

2: I₂

With I₂; hydrogen bromide; sodium hydrogencarbonate; In hexane; acetonitrile;

Reference yield:

5-Ethylthiophene-3-carbonyl chloride (95330-74-8) → C16H16BrN3OS

Guidance literature:

Multi-step reaction with 3 steps

1: n-butyllithium / toluene

2: potassium permanganate; water; sodium hydrogencarbonate; magnesium sulfate / acetone

3: water; sodium carbonate / 1,4-dioxane; ethanol

With potassium permanganate; n-butyllithium; water; sodium hydrogencarbonate; sodium carbonate; magnesium sulfate; In 1,4-dioxane; ethanol; acetone; toluene;

DOI:10.1016/j.bmcl.2011.07.057

upstream raw materials:

5-ethyl-thiophene-3-carboxylic acid

Downstream raw materials:

(R)-1-(2-(5-ethylthiophen-3-yl)-2-oxoethyl)-3-((R)-2-phenyl-2-(phenylamino)acetoxy)-1-azoniabicyclo[2.2.2]octane 2,2,2-trifluoroacetate