C₁₉H₂₂O₂S

Base Information

• Chemical Name: C₁₉H₂₂O₂S
• CAS No.: 1276045-66-9
• Molecular Formula: C₁₉H₂₂O₂S
• Molecular Weight: 314.448
• Mol file: 1276045-66-9.mol

Synonyms:C₁₉H₂₂O₂S

Chemical Property of C₁₉H₂₂O₂S

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₁₉H₂₂O₂S

There total 1 articles about C₁₉H₂₂O₂S 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: 93.0%

ethanol (64-17-5) + 4-(4-methoxyphenyl)prop-2-yn-1-ol (37614-59-8) + 2-(methylthio)iodobenzene (33775-94-9) → C19H22O2S (1276045-66-9)

Guidance literature:

ethanol; 4-(4-methoxyphenyl)prop-2-yn-1-ol; With toluene-4-sulfonic acid; at 120 ℃; for 0.5h; Microwave irradiation;

With toluene-4-sulfonic acid hydrazide; at 50 ℃; for 0.25h; Microwave irradiation;

2-(methylthio)iodobenzene; With dichloro bis(acetonitrile) palladium(II); lithium tert-butoxide; XPhos; In 1,4-dioxane; at 90 ℃; for 1h; stereoselective reaction;

DOI:10.1016/j.tetlet.2010.12.093

Reference yield: 85.0%

C19H22O2S (1276045-66-9) → C17H17OS(1+)*HO(1-) (1276045-78-3)

Guidance literature:

With trifluorormethanesulfonic acid; In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.1016/j.tetlet.2010.12.093

Reference yield: 78.0%

C19H22O2S (1276045-66-9) → 4-(4-Methoxyphenyl)-2H-1-benzothiopyran (22929-97-1)

Guidance literature:

C₁₉H₂₂O₂S; With trifluorormethanesulfonic acid; In dichloromethane; at 20 ℃; for 0.5h;

With triethylamine; In ethanol; dichloromethane; at 20 ℃;

DOI:10.1016/j.tetlet.2010.12.093

upstream raw materials:

ethanol

4-(4-methoxyphenyl)prop-2-yn-1-ol

2-(methylthio)iodobenzene

Downstream raw materials:

C₁₇H₁₇OS⁽¹⁺⁾*HO^(1-)

4-(4-Methoxyphenyl)-2H-1-benzothiopyran