14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester

Base Information

• Chemical Name: 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester
• CAS No.: 187600-67-5
• Molecular Formula: C₂₄H₃₂O₉S
• Molecular Weight: 496.579
• Mol file: 187600-67-5.mol

Synonyms:14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester

Chemical Property of 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester

There total 5 articles about 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester 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: 80.0%

p-toluenesulfonyl chloride (98-59-9) + 14-hydroxy-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester (195071-47-7) → 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester (187600-67-5)

Guidance literature:

With pyridine; at -0.16 ℃; for 2h;

DOI:10.1016/j.bmc.2011.05.002

Reference yield:

Tetraethylene glycol (112-60-7) → 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester (187600-67-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / BF₃*Et₂O / CH₂Cl₂ / Ambient temperature

2: 69 percent / pyridine / 0 °C

With pyridine; boron trifluoride diethyl etherate; In dichloromethane;

DOI:10.1039/a606340c

Reference yield:

benzyl diazoacetate (52267-51-3) → 14-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester (187600-67-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / BF₃*Et₂O / CH₂Cl₂ / Ambient temperature

2: 69 percent / pyridine / 0 °C

With pyridine; boron trifluoride diethyl etherate; In dichloromethane;

DOI:10.1039/a606340c

upstream raw materials:

p-toluenesulfonyl chloride

14-hydroxy-3,6,9,12-tetraoxatetradecanoic acid phenylmethyl ester

Tetraethylene glycol

benzyl diazoacetate