Cetilistat Intermediate

Base Information

• Chemical Name: Cetilistat Intermediate
• CAS No.: 890655-08-0
• Molecular Formula: C25H41NO4
• Molecular Weight: 419.605
• Mol file: 890655-08-0.mol

Synonyms:Cetilistat Intermediate;2-hexadecyloxycarbonyl-amino-5-methyl-benzoic acid

Chemical Property of Cetilistat Intermediate

Chemical Property:

• Boiling Point: 512.5±43.0 °C(Predicted)
• PKA: 3.77±0.36(Predicted)
• PSA: 75.63000
• Density: 1.035±0.06 g/cm3(Predicted)
• LogP: 7.79600

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Cetilistat Intermediate

There total 7 articles about Cetilistat Intermediate 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: 96.0%

benzyl 2-(hexadecyloxycarbonyl)amino-5-methylbenzoate → 2-(((hexadecyloxy)carbonyl)amino)5-methylbenzoic acid (890655-08-0)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol; under 760.051 - 1140.08 Torr; Reagent/catalyst; Solvent;

Reference yield: 92.3%

2-Amino-5-methylbenzoic acid (2941-78-8) + cetyl chloroformate (26272-90-2) → 2-(((hexadecyloxy)carbonyl)amino)5-methylbenzoic acid (890655-08-0)

Guidance literature:

With pyridine; In dichloromethane; at 20 ℃; Solvent; Reagent/catalyst; Cooling with ice;

Reference yield: 77.0%

(2-bromo-4-methylphenyl)-carbamic acid hexadecyl ester + carbon monoxide (201230-82-2) → 2-(((hexadecyloxy)carbonyl)amino)5-methylbenzoic acid (890655-08-0)

Guidance literature:

(2-bromo-4-methylphenyl)-carbamic acid hexadecyl ester; carbon monoxide; With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine; In water; at 115 ℃; under 1500.15 - 6000.6 Torr;

With hydrogenchloride; water; In toluene; pH=2;

upstream raw materials:

carbon monoxide

2-Amino-5-methylbenzoic acid

cetyl chloroformate

1-Hexadecanol

Downstream raw materials:

2-hexadecyloxy-6-methyl-4-chloro-1-benzoxazin-4-one

Refernces

• 1、 -. "Method of preparing Cetilistat through one-pot method". Paragraph 0027-0032; 0033-0038; 0039-0042; 0043-0046. . Retrieved 2017/08/27.
• 2、 -. "One-pot high-yielding preparation of cetilistat". Paragraph 0027; 0028; 0029. . Retrieved 2016/11/21.