2-Butenoic acid, 4-[1-methoxy-9-oxo-3,5-bis(phenylmethoxy)-9H-xanthen-4-yl]-2-methyl-, methyl ester, (2Z)-

Base Information

Chemical Name:2-Butenoic acid, 4-[1-methoxy-9-oxo-3,5-bis(phenylmethoxy)-9H-xanthen-4-yl]-2-methyl-, methyl ester, (2Z)-
CAS No.:667885-51-0
Molecular Formula:C34H30O7
Molecular Weight:550.608
Hs Code.:

Synonyms:

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Chemical Property of 2-Butenoic acid, 4-[1-methoxy-9-oxo-3,5-bis(phenylmethoxy)-9H-xanthen-4-yl]-2-methyl-, methyl ester, (2Z)-

Chemical Property:

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Technology Process of 2-Butenoic acid, 4-[1-methoxy-9-oxo-3,5-bis(phenylmethoxy)-9H-xanthen-4-yl]-2-methyl-, methyl ester, (2Z)-

There total 9 articles about 2-Butenoic acid, 4-[1-methoxy-9-oxo-3,5-bis(phenylmethoxy)-9H-xanthen-4-yl]-2-methyl-, methyl ester, (2Z)- 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:

: 108-73-6
3,5-dihydroxyphenol

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

Guidance literature:: Multi-step reaction with 9 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

With sodium periodate; osmium(VIII) oxide; 18-crown-6 ether; boron tribromide; potassium hexamethylsilazane; sodium hydride; potassium carbonate; zinc(II) chloride; 1,3,5-trimethyl-benzene; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; 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

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

Guidance literature:: Multi-step reaction with 9 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

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

Reference yield:

: 6563-47-9
1,3-dihydroxy-5-methoxy-9H-xanthen-9-one

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

Guidance literature:: Multi-step reaction with 8 steps

1: 77 percent / K₂CO₃

2: 95 percent / K₂CO₃

3: mesitylene / 180 °C

4: 91 percent / boron tribromide / 0 °C

5: 81 percent / sodium hydride / dimethylformamide

6: 85 percent / sodium hydride / dimethylformamide / 20 °C

7: 44 percent / osmium tetroxide; sodium periodate / dioxane; H₂O

8: 76 percent / 18-crown-6; KHMDS / tetrahydrofuran / -78 °C

With sodium periodate; osmium(VIII) oxide; 18-crown-6 ether; boron tribromide; potassium hexamethylsilazane; sodium hydride; potassium carbonate; 1,3,5-trimethyl-benzene; In tetrahydrofuran; 1,4-dioxane; water; N,N-dimethyl-formamide; 3: Claisen rearrangment / 7: Johnson-Lemieux oxidation;
DOI:10.1016/j.tetlet.2004.12.006