(2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate

Base Information

• Chemical Name: (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate
• CAS No.: 1186527-19-4
• Molecular Formula: C₂₄H₂₂O₁₁
• Molecular Weight: 486.432

Synonyms:(2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate

Chemical Property of (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate

Chemical Property:

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Technology Process of (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate

There total 2 articles about (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate 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: 63.0%

(2R,3R)-2-(3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)phenyl)-5,7-bis(2-nitrophenylsulfonyloxy)-chroman-3-yl 3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)benzoate (1186527-33-2) → (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate (1186527-19-4)

Guidance literature:

With caesium carbonate; 2-amino-benzenethiol; In acetonitrile; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1038/ja.2016.14

Reference yield: 52.0%

4,5-di(2-nitrobenzenesulfonyloxy)-3-methoxybenzoic acid (1186527-10-5) + (2R,3R)-2-(3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)phenyl)-3-hydroxy-3,4-dihydrochroman-5,7-diyl bis(2-nitrobenzenesulfonate) (1186527-18-3) → (2R,3R)-2-(4,5-dihydroxy-3-methoxyphenyl)-5,7-dihydroxychroman-3-yl 3,4-dihydroxy-5-methoxybenzoate (1186527-19-4)

Guidance literature:

With caesium carbonate; 2-amino-benzenethiol; In acetonitrile; Inert atmosphere;

DOI:10.1038/ja.2016.14

upstream raw materials:

(2R,3R)-2-(3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)phenyl)-5,7-bis(2-nitrophenylsulfonyloxy)-chroman-3-yl 3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)benzoate

4,5-di(2-nitrobenzenesulfonyloxy)-3-methoxybenzoic acid

(2R,3R)-2-(3-methoxy-4,5-bis(2-nitrophenylsulfonyloxy)phenyl)-3-hydroxy-3,4-dihydrochroman-5,7-diyl bis(2-nitrobenzenesulfonate)

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