9H-Xanthen-9-one, 4-[(2Z)-4-hydroxy-3-methyl-2-butenyl]-1-methoxy-3,5-bis(phenylmethoxy )-

Base Information

Chemical Name:9H-Xanthen-9-one, 4-[(2Z)-4-hydroxy-3-methyl-2-butenyl]-1-methoxy-3,5-bis(phenylmethoxy )-
CAS No.:667885-52-1
Molecular Formula:C33H30O6
Molecular Weight:522.598
Hs Code.:

Synonyms:

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Chemical Property of 9H-Xanthen-9-one, 4-[(2Z)-4-hydroxy-3-methyl-2-butenyl]-1-methoxy-3,5-bis(phenylmethoxy )-

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Technology Process of 9H-Xanthen-9-one, 4-[(2Z)-4-hydroxy-3-methyl-2-butenyl]-1-methoxy-3,5-bis(phenylmethoxy )-

There total 11 articles about 9H-Xanthen-9-one, 4-[(2Z)-4-hydroxy-3-methyl-2-butenyl]-1-methoxy-3,5-bis(phenylmethoxy )- 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: 42.0%

: 667885-51-0
4-(3,5-bis-benzyloxy-1-methoxy-9-oxo-9H-xanthen-4-yl)-2-methyl-but-2-enoic acid methyl ester

: 667885-52-1
3,5-Bis-benzyloxy-4-((Z)-4-hydroxy-3-methyl-but-2-enyl)-1-methoxy-xanthen-9-one

Guidance literature:: With diisobutylaluminium hydride; In dichloromethane; at -78 ℃;
DOI:10.1016/j.tetlet.2004.12.006

Reference yield:

: 108-73-6
3,5-dihydroxyphenol

: 667885-52-1
3,5-Bis-benzyloxy-4-((Z)-4-hydroxy-3-methyl-but-2-enyl)-1-methoxy-xanthen-9-one

Guidance literature:: Multi-step reaction with 10 steps

1: 76 percent / zinc chloride; POCl₃ / 1 h / 60 °C

2: 77 percent / K₂CO₃

3: 95 percent / K₂CO₃

4: mesitylene / 180 °C

5: 91 percent / boron tribromide / 0 °C

6: 81 percent / sodium hydride / dimethylformamide

7: 85 percent / sodium hydride / dimethylformamide / 20 °C

8: 44 percent / osmium tetroxide; sodium periodate / dioxane; H₂O

9: 76 percent / 18-crown-6; KHMDS / tetrahydrofuran / -78 °C

10: 42 percent / DIBALH / CH₂Cl₂ / -78 °C

With sodium periodate; osmium(VIII) oxide; 18-crown-6 ether; boron tribromide; potassium hexamethylsilazane; sodium hydride; diisobutylaluminium hydride; potassium carbonate; zinc(II) chloride; 1,3,5-trimethyl-benzene; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; 4: Claisen rearrangment / 8: Johnson-Lemieux oxidation;
DOI:10.1016/j.tetlet.2004.12.006

Reference yield:

: 1521-38-6
2,3-dimethoxybenzoic acid

: 667885-52-1
3,5-Bis-benzyloxy-4-((Z)-4-hydroxy-3-methyl-but-2-enyl)-1-methoxy-xanthen-9-one

Guidance literature:: Multi-step reaction with 10 steps

1: 76 percent / zinc chloride; POCl₃ / 1 h / 60 °C

2: 77 percent / K₂CO₃

3: 95 percent / K₂CO₃

4: mesitylene / 180 °C

5: 91 percent / boron tribromide / 0 °C

6: 81 percent / sodium hydride / dimethylformamide

7: 85 percent / sodium hydride / dimethylformamide / 20 °C

8: 44 percent / osmium tetroxide; sodium periodate / dioxane; H₂O

9: 76 percent / 18-crown-6; KHMDS / tetrahydrofuran / -78 °C

10: 42 percent / DIBALH / CH₂Cl₂ / -78 °C

With sodium periodate; osmium(VIII) oxide; 18-crown-6 ether; boron tribromide; potassium hexamethylsilazane; sodium hydride; diisobutylaluminium hydride; potassium carbonate; zinc(II) chloride; 1,3,5-trimethyl-benzene; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; 4: Claisen rearrangment / 8: Johnson-Lemieux oxidation;
DOI:10.1016/j.tetlet.2004.12.006