5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

Base Information

Chemical Name:5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate
CAS No.:1448792-09-3
Molecular Formula:C₃₇H₃₆O₇
Molecular Weight:592.689
Hs Code.:

Synonyms:5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

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Chemical Property of 5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

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Technology Process of 5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

There total 7 articles about 5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate 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: 54.8%

: 92194-92-8
4-(chlorocarbonyl)-2-(3-methylbut-2-en-1-yl)phenyl acetate

: 5,7-bis(benzyloxy)chroman-3-ol

: 1448792-09-3
5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 6h; Inert atmosphere;
DOI:10.1021/jo401027r

Reference yield:

: 1990-85-8
4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoic acid

: 1448792-09-3
5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: thionyl chloride / tetrahydrofuran / 3 h / Reflux; Inert atmosphere

2: triethylamine / dichloromethane / 6 h / 0 °C / Inert atmosphere

With thionyl chloride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo401027r

Reference yield:

: 63604-98-8
1,3-dibenzylphloroglucinol

: 1448792-09-3
5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate

Guidance literature:: Multi-step reaction with 6 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 90 °C / Inert atmosphere

2: 12 h / 210 °C / Inert atmosphere

3: 4-methylmorpholine N-oxide; osmium(VIII) oxide / tetrahydrofuran; water / 12 h / Inert atmosphere

4: pyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

5: potassium carbonate; methanol / 6 h / 20 °C / Inert atmosphere

6: triethylamine / dichloromethane / 6 h / 0 °C / Inert atmosphere

With pyridine; methanol; osmium(VIII) oxide; potassium carbonate; 4-methylmorpholine N-oxide; triethylamine; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo401027r