11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Base Information

Chemical Name:11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde
CAS No.:1374139-17-9
Molecular Formula:C₂₄H₂₀O₆
Molecular Weight:404.419
Hs Code.:

Synonyms:11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Suppliers and Price of 11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

There total 20 articles about 11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde 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:

: 1374139-16-8
6-[2-(benzyloxy)-6-(hydroxymethyl)-4-methylphenoxy]-3-formyl-2-methoxybenzoic acid

: 1374139-17-9
11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Guidance literature:: With 2-chloro-1-methyl-pyridinium iodide; triethylamine; In acetonitrile; at 80 ℃; for 13h;
DOI:10.1002/hlca.201100405

Reference yield:

: 1374139-11-3
3-(benzyloxy)-2-{[(tert-butyl)dimethylsilyl]oxy}-5-methylbenzaldehyde

: 1374139-17-9
11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium tetrahydroborate / methanol / 4 h / 0 - 20 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 - 20 °C

3.1: toluene-4-sulfonic acid / dichloromethane / 0.25 h / -20 °C

3.2: 1 h / 0 °C

4.1: dmap; copper; copper(II) oxide / acetonitrile / 12 h / Reflux

5.1: toluene-4-sulfonic acid / water; isopropyl alcohol / Reflux

6.1: toluene-4-sulfonic acid / methanol / 1 h

6.2: 12 h / Reflux

7.1: 2-chloro-1-methyl-pyridinium iodide; triethylamine / acetonitrile / 13 h / 80 °C

With dmap; sodium tetrahydroborate; tetrabutyl ammonium fluoride; 2-chloro-1-methyl-pyridinium iodide; copper; toluene-4-sulfonic acid; triethylamine; copper(II) oxide; In tetrahydrofuran; methanol; dichloromethane; water; isopropyl alcohol; acetonitrile; 4.1: Ullmann condensation;
DOI:10.1002/hlca.201100405

Reference yield:

: 1374139-13-5
3-(benzyloxy)-2-(hydroxy)-5-methylbenzenemethanol

: 1374139-17-9
11-(benzyloxy)-4-methoxy-9-methyl-5-oxo-5,7-dihydrodibenzo-[b,g][1,5]-dioxocine-3-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1.1: toluene-4-sulfonic acid / dichloromethane / 0.25 h / -20 °C

1.2: 1 h / 0 °C

2.1: dmap; copper; copper(II) oxide / acetonitrile / 12 h / Reflux

3.1: toluene-4-sulfonic acid / water; isopropyl alcohol / Reflux

4.1: toluene-4-sulfonic acid / methanol / 1 h

4.2: 12 h / Reflux

5.1: 2-chloro-1-methyl-pyridinium iodide; triethylamine / acetonitrile / 13 h / 80 °C

With dmap; 2-chloro-1-methyl-pyridinium iodide; copper; toluene-4-sulfonic acid; triethylamine; copper(II) oxide; In methanol; dichloromethane; water; isopropyl alcohol; acetonitrile; 2.1: Ullmann condensation;
DOI:10.1002/hlca.201100405