(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

Base Information

Chemical Name:(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester
CAS No.:145904-51-4
Molecular Formula:C₁₈H₁₆O₇
Molecular Weight:344.321
Hs Code.:

Synonyms:(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

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Chemical Property of (E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

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Technology Process of (E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

There total 6 articles about (E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester 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: 100.0%

: 145904-59-2
(E)-3-(2,5-Bis-methoxymethoxy-phenyl)-acrylic acid 3-(3,4-bis-methoxymethoxy-phenyl)-2-oxo-propyl ester

: 145904-51-4
(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

Guidance literature:: With acetic acid; at 90 ℃; for 8h;
DOI:10.1271/bbb.56.1773

Reference yield:

: 145904-61-6
3,4-Bis(methoxymethoxy)phenylmagnesium bromide

: 145904-51-4
(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1.5 h / 55 °C

2: 37.1 percent / mCPBA / CH₂Cl₂ / 24 h

3: 100 percent / HBr, LiBr / diethyl ether / -20 - -15 °C

4: 80.5 percent / dimethylformamide; hexamethylphosphoric acid triamide / 8 h / 85 °C

5: 1) (COCl)2, DMSO, 2) Et₃N / 1) CH₂Cl₂, -20 deg C, 2) r.t.

6: 100 percent / 2N AcOH / 8 h / 90 °C

With oxalyl dichloride; hydrogen bromide; acetic acid; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium bromide; In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1271/bbb.56.1773

Reference yield:

: 145904-53-6
4-(2,3-Epoxypropyl)catechol di(methoxymethyl)ether

: 145904-51-4
(E)-3-(2,5-Dihydroxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-2-oxo-propyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / HBr, LiBr / diethyl ether / -20 - -15 °C

2: 80.5 percent / dimethylformamide; hexamethylphosphoric acid triamide / 8 h / 85 °C

3: 1) (COCl)2, DMSO, 2) Et₃N / 1) CH₂Cl₂, -20 deg C, 2) r.t.

4: 100 percent / 2N AcOH / 8 h / 90 °C

With oxalyl dichloride; hydrogen bromide; acetic acid; dimethyl sulfoxide; triethylamine; lithium bromide; In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1271/bbb.56.1773