C₁₁H₁₄O₄S

Base Information

• Chemical Name: C₁₁H₁₄O₄S
• CAS No.: 1389395-01-0
• Molecular Formula: C₁₁H₁₄O₄S
• Molecular Weight: 242.296
• Mol file: 1389395-01-0.mol

Synonyms:C₁₁H₁₄O₄S

Chemical Property of C₁₁H₁₄O₄S

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₁₁H₁₄O₄S

There total 1 articles about C₁₁H₁₄O₄S 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: 71.0%

(Z)-methyl 3-(p-toluenesulfonyloxy)but-2-enoate (1029612-18-7) → C11H14O4S (1389395-01-0)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; at -40 ℃; for 2h;

DOI:10.1055/s-0031-1290803

Reference yield: 90.0%

C11H14O4S (1389395-01-0) → (Z)-4-bromobut-2-en-2-yl 4-methylbenzenesulfonate (1389394-95-9)

Guidance literature:

With carbon tetrabromide; triphenylphosphine; In dichloromethane; at 0 ℃; for 0.5h;

DOI:10.1055/s-0031-1290803

Reference yield:

C11H14O4S (1389395-01-0) → C18H24O5S (1389395-02-1)

Guidance literature:

Multi-step reaction with 4 steps

1.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0.5 h / 0 °C

2.1: sodium hydride / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

2.2: 0.33 h / 0 °C / Inert atmosphere

3.1: 1-methyl-1H-imidazole; triethylamine; lithium chloride / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / tetrahydrofuran / 3 h / 20 °C

With 1-methyl-1H-imidazole; tetrakis(triphenylphosphine) palladium⁽⁰⁾; carbon tetrabromide; sodium hydride; triethylamine; triphenylphosphine; lithium chloride; In tetrahydrofuran; dichloromethane;

DOI:10.1055/s-0031-1290803

upstream raw materials:

(Z)-methyl 3-(p-toluenesulfonyloxy)but-2-enoate

Downstream raw materials:

(Z)-4-bromobut-2-en-2-yl 4-methylbenzenesulfonate

C₁₈H₂₄O₅S