3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

Base Information

Chemical Name:3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one
CAS No.:1604818-92-9
Molecular Formula:C₂₈H₂₈O₇
Molecular Weight:476.526
Hs Code.:

Synonyms:3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

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Chemical Property of 3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

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Technology Process of 3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

There total 9 articles about 3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one 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: 83.0%

: 1604818-91-8
3-(benzyloxy)-4-(4'-hydroxy-2'-methylbutan-2'-yl)-1,5,6-trimethoxy-9H-xanthen-9-one

: 1604818-92-9
3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1016/j.bmc.2014.03.024

Reference yield:

: 1604818-84-9
1,5,6-trimethoxy-3-(3'-methylbut-2'-enyloxy)-9H-xanthen-9-one

: 1604818-92-9
3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium acetate / 2 h / 185 °C / Autoclave

2.1: potassium carbonate / methanol; N,N-dimethyl-formamide / 3 h / 60 °C

3.1: sodium tetrahydroborate; boron trifluoride diethyl etherate / tetrahydrofuran / 5 h / -5 °C / Inert atmosphere

3.2: 2 h / Inert atmosphere

4.1: pyridinium chlorochromate / dichloromethane / 12 h / 20 °C

With sodium tetrahydroborate; boron trifluoride diethyl etherate; sodium acetate; potassium carbonate; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2014.03.024

Reference yield:

: 2103-57-3
2,3,4-trimethoxybenzaldehyde

: 1604818-92-9
3-(benzyloxy)-1,5,6-trimethoxy-4-(2'-methyl-4'-oxobutan-2-yl)-9H-xanthen-9-one

Guidance literature:: Multi-step reaction with 8 steps

1.1: potassium hydroxide; dihydrogen peroxide / methanol; water / 8.5 h / Reflux

2.1: zinc(II) chloride; trichlorophosphate / 0.25 h

2.2: 70 °C / Cooling with ice

3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 50 °C

4.1: sodium hydride / dimethyl sulfoxide / 1.5 h / 0 - 10 °C

5.1: sodium acetate / 2 h / 185 °C / Autoclave

6.1: potassium carbonate / methanol; N,N-dimethyl-formamide / 3 h / 60 °C

7.1: sodium tetrahydroborate; boron trifluoride diethyl etherate / tetrahydrofuran / 5 h / -5 °C / Inert atmosphere

7.2: 2 h / Inert atmosphere

8.1: pyridinium chlorochromate / dichloromethane / 12 h / 20 °C

With sodium tetrahydroborate; boron trifluoride diethyl etherate; dihydrogen peroxide; sodium acetate; sodium hydride; potassium carbonate; pyridinium chlorochromate; potassium hydroxide; zinc(II) chloride; trichlorophosphate; In tetrahydrofuran; methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2014.03.024