2-Methyl-2-(thiophen-2-yl)propanoic acid

Base Information

• Chemical Name: 2-Methyl-2-(thiophen-2-yl)propanoic acid
• CAS No.: 90953-78-9
• Molecular Formula: C₈H₁₀O₂S
• Molecular Weight: 170.232
• European Community (EC) Number: 866-852-8
• Mol file: 90953-78-9.mol

Synonyms:2-methyl-2-(thiophen-2-yl)propanoic acid;90953-78-9;2-methyl-2-thiophen-2-ylpropanoic acid;2-METHYL-2-(2-THIENYL)PROPANOIC ACID;2-methyl-2-thiophen-2-yl-propionic acid;2-Methyl-2-thien-2-ylpropanoic acid;SCHEMBL1492740;QBXCXYLPNGWZKI-UHFFFAOYSA-N;MFCD13563034;AKOS005264647;2-Methyl-2-(2-thienyl)propionic acid;AT16729;2-methyl-2-(thiophen-2-yl)propanoicacid;TS-02315;DB-303472;CS-0261296;EN300-78071;F2189-0911;Z982130788

Chemical Property of 2-Methyl-2-(thiophen-2-yl)propanoic acid

Chemical Property:

• PSA: 65.54000
• LogP: 2.11030
• XLogP3: 2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 170.04015073
• Heavy Atom Count: 11
• Complexity: 166

Purity/Quality:

97% ^*data from raw suppliers

2-Methyl-2-thien-2-ylpropanoicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C1=CC=CS1)C(=O)O

Technology Process of 2-Methyl-2-(thiophen-2-yl)propanoic acid

There total 4 articles about 2-Methyl-2-(thiophen-2-yl)propanoic acid 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:

Thiophene-2-acetic acid (1918-77-0) + methyl iodide (74-88-4) → 2-Methyl-2--propionsaeure (90953-78-9)

Guidance literature:

Thiophene-2-acetic acid; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -5 ℃; for 1h; Inert atmosphere;

methyl iodide; In tetrahydrofuran; hexane; at -5 - 23 ℃; for 16h; Inert atmosphere;

Reference yield:

methyl bromide (74-83-9) + 2-thiophen-2-yl-propionic acid (54955-39-4) → 2-Methyl-2--propionsaeure (90953-78-9)

Guidance literature:

2-thiophen-2-yl-propionic acid; With lithium diisopropyl amide; In tetrahydrofuran; at 0 - 45 ℃; for 1h; Inert atmosphere;

methyl bromide; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1021/acs.orglett.8b02856

Reference yield:

2-thiophen-2-yl-propionic acid (54955-39-4) + methyl iodide (74-88-4) → 2-Methyl-2--propionsaeure (90953-78-9)

Guidance literature:

2-thiophen-2-yl-propionic acid; With lithium diisopropyl amide; In tetrahydrofuran; at 45 ℃; for 1h; Inert atmosphere; Cooling with ice;

methyl iodide; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1021/ja311259x

upstream raw materials:

Thiophene-2-acetic acid

methyl iodide

2-thiophen-2-yl-propionic acid

methyl bromide

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