2H-1-Benzopyran-3-carboxylic acid, 7-[(2S)-2-methylbutoxy]-2-oxo-, 4-[[[11-[(2-methyl-1-oxo-2-propenyl)oxy]undecyl]oxy]carbonyl]phenyl ester

Base Information

• Chemical Name: 2H-1-Benzopyran-3-carboxylic acid, 7-[(2S)-2-methylbutoxy]-2-oxo-, 4-[[[11-[(2-methyl-1-oxo-2-propenyl)oxy]undecyl]oxy]carbonyl]phenyl ester
• CAS No.: 836608-61-8
• Molecular Formula: C₃₇H₄₆O₉
• Molecular Weight: 634.767
• Mol file: 836608-61-8.mol

Synonyms:

Chemical Property of 2H-1-Benzopyran-3-carboxylic acid, 7-[(2S)-2-methylbutoxy]-2-oxo-, 4-[[[11-[(2-methyl-1-oxo-2-propenyl)oxy]undecyl]oxy]carbonyl]phenyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2H-1-Benzopyran-3-carboxylic acid, 7-[(2S)-2-methylbutoxy]-2-oxo-, 4-[[[11-[(2-methyl-1-oxo-2-propenyl)oxy]undecyl]oxy]carbonyl]phenyl ester

There total 7 articles about 2H-1-Benzopyran-3-carboxylic acid, 7-[(2S)-2-methylbutoxy]-2-oxo-, 4-[[[11-[(2-methyl-1-oxo-2-propenyl)oxy]undecyl]oxy]carbonyl]phenyl 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:

7-(2-methyl-butoxy)-2-oxo-2H-chromene-3-carboxylic acid + 4-hydroxy-benzoic acid 11-(2-methyl-acryloyloxy)-undecyl ester → 4-(11-methacryloyloxyundecyloxycarbonyl)phenyl 7-[4-((S)-2-methylbutoxy)]-2-oxo-2H-1-benzopyran-3-carboxylate (836608-61-8)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃;

DOI:10.1039/b408554j

Reference yield:

4-(3,4,5,6-tetrahydropyran-2-yloxy)benzoic acid (35486-97-6) → 4-(11-methacryloyloxyundecyloxycarbonyl)phenyl 7-[4-((S)-2-methylbutoxy)]-2-oxo-2H-1-benzopyran-3-carboxylate (836608-61-8)

Guidance literature:

Multi-step reaction with 3 steps

1: dicyclohexylcarbodiimide / CH₂Cl₂

2: aq. HCl / ethanol

3: 4-(N,N-dimethylamino)pyridine; dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

With hydrogenchloride; dmap; dicyclohexyl-carbodiimide; In ethanol; dichloromethane;

DOI:10.1039/b408554j

Reference yield:

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester (6093-71-6) → 4-(11-methacryloyloxyundecyloxycarbonyl)phenyl 7-[4-((S)-2-methylbutoxy)]-2-oxo-2H-1-benzopyran-3-carboxylate (836608-61-8)

Guidance literature:

Multi-step reaction with 3 steps

1: PPh₃; DEAD / tetrahydrofuran

2: aq. NaOH

3: 4-(N,N-dimethylamino)pyridine; dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

With dmap; sodium hydroxide; dicyclohexyl-carbodiimide; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; dichloromethane;

DOI:10.1039/b408554j

upstream raw materials:

4-(3,4,5,6-tetrahydropyran-2-yloxy)benzoic acid

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester

4-methoxycarbonylphenyl 2-tetrahydropyranyl ether

methyl 4-hydroxylbenzoate