methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

Base Information

Chemical Name:methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate
CAS No.:1606132-30-2
Molecular Formula:C₂₄H₂₆O₈
Molecular Weight:442.466
Hs Code.:

Synonyms:methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

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Chemical Property of methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

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Technology Process of methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

There total 8 articles about methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate 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: 76.0%

: 1606132-29-9
methyl (2S,3R)-2,3-dihydroxy-3-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)propanoate

: 77-76-9
2,2-dimethoxy-propane

: 1606132-30-2
methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

Guidance literature:: With pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: 532394-23-3
5-hydroxy-7-methoxy-2,2-dimethyl-benzo[1,3]dioxin-4-one

: 1606132-30-2
methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / 5 h / 0 °C

2: potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 1 h / 85 °C

3: manganese(IV) oxide / chloroform / 6 h / 45 °C

4: dichloromethane; water / 0 °C

5: AD-mix β; tert-butyl alcohol; methanesulfonamide / water / 6 h / 20 °C

6: pyridinium p-toluenesulfonate / dichloromethane / 16 h / 20 °C

With manganese(IV) oxide; potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; methanesulfonamide; AD-mix β; pyridinium p-toluenesulfonate; tert-butyl alcohol; In 1,4-dioxane; pyridine; dichloromethane; chloroform; water;

Reference yield:

: 532394-17-5
7-methoxy-2,2-dimethyl-5-(trifluoromethylsulfonyloxy)benzo[1,3]dioxin-4-one

: 1606132-30-2
methyl (4S,5R)-5-(3-(7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-5-yl)phenyl)-2,2-dimethyl-1,3-dioxorane-4-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 1 h / 85 °C

2: manganese(IV) oxide / chloroform / 6 h / 45 °C

3: dichloromethane; water / 0 °C

4: AD-mix β; tert-butyl alcohol; methanesulfonamide / water / 6 h / 20 °C

5: pyridinium p-toluenesulfonate / dichloromethane / 16 h / 20 °C

With manganese(IV) oxide; potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; methanesulfonamide; AD-mix β; pyridinium p-toluenesulfonate; tert-butyl alcohol; In 1,4-dioxane; dichloromethane; chloroform; water;