4H-1-Benzothiopyran-4-oxo-2-carbonsaeure

Base Information

• Chemical Name: 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure
• CAS No.: 16723-71-0
• Molecular Formula: C₁₀H₆O₃S
• Molecular Weight: 206.222
• Mol file: 16723-71-0.mol

Synonyms:

Chemical Property of 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure

There total 2 articles about 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure 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: 47.0%

2-Methylthio-4-oxo-4H-1-benzothiopyran (71504-04-6) + carbon dioxide (124-38-9,18923-20-1) → 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure (16723-71-0)

Guidance literature:

With tetraethylammonium bromide; In acetonitrile; electrolysis;

Reference yield:

→ 4H-1-Benzothiopyran-4-oxo-2-carbonsaeure (16723-71-0)

Guidance literature:

With sulfuric acid;

DOI:10.1002/hlca.19510340241

upstream raw materials:

2-Methylthio-4-oxo-4H-1-benzothiopyran

carbon dioxide

Refernces