S 15550

Base Information

• Chemical Name: S 15550
• CAS No.: 1006311-39-2
• Molecular Formula: C₁₅H₁₈N₂OS₂
• Molecular Weight: 306.453
• Mol file: 1006311-39-2.mol

Synonyms:S 15550

Chemical Property of S 15550

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of S 15550

There total 2 articles about S 15550 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: 75.0%

carbon disulfide (75-15-0,12122-00-8) + propyl bromide (106-94-5) + 3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one (86-92-0) → S 15550 (1006311-39-2)

Guidance literature:

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one; With n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; for 1h; Inert atmosphere;

carbon disulfide; In tetrahydrofuran; hexane; at 25 ℃; for 1.5h; Inert atmosphere;

propyl bromide; In tetrahydrofuran; hexane; at 25 ℃; for 16h; Inert atmosphere;

DOI:10.1016/j.bmcl.2018.09.038

Reference yield:

p-tolylhydrazine hydrochloride (637-60-5,35467-65-3) → S 15550 (1006311-39-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: acetic acid / ethanol / 45 - 50 °C / Inert atmosphere

2.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

2.2: 1.5 h / 25 °C / Inert atmosphere

2.3: 16 h / 25 °C / Inert atmosphere

With n-butyllithium; acetic acid; In tetrahydrofuran; ethanol; hexane;

DOI:10.1016/j.bmcl.2018.09.038

upstream raw materials:

carbon disulfide

propyl bromide

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

p-tolylhydrazine hydrochloride