(2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure

Base Information

• Chemical Name: (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure
• CAS No.: 139520-02-8
• Molecular Formula: C₁₄H₁₄Cl₂O₅
• Molecular Weight: 333.168

Synonyms:(2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure

Chemical Property of (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure

Chemical Property:

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Technology Process of (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure

There total 3 articles about (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure 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: 64.0%

(3RS,4RS)-4-(4-Carboxymethoxy-2,3-dichlorphenyl)-3-ethyl-4-hydroxy-buttersaeure (139520-01-7) → (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure (139520-02-8)

Guidance literature:

With PPA; at 60 ℃; for 0.333333h;

DOI:10.1002/ardp.19923250104

Reference yield:

3-(4-Carboxymethoxy-2,3-dichlorbenzoyl)valeriansaeure (138470-13-0) → (2RS,3RS)-<2,3-Dichlor-4-(3-ethyl-3,4-dihydro-5-oxo-2(2H)-furyl)phenoxy>essigsaeure (139520-02-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 36 percent / N NaOH, NaBH₄ / H₂O / 2 h / Heating

2: 64 percent / polyphosphoric acid / 0.33 h / 60 °C

With sodium hydroxide; sodium tetrahydroborate; PPA; In water;

DOI:10.1002/ardp.19923250104

Reference yield:

3-(4-Carboxymethoxy-2,3-dichlorbenzoyl)valeriansaeure (138470-13-0) → [2,3-Dichloro-4-(3-ethyl-5-oxo-tetrahydro-furan-2-yl)-phenoxy]-acetic acid (139520-02-8)

Guidance literature:

Multistep reaction;

upstream raw materials:

3-(4-Carboxymethoxy-2,3-dichlorbenzoyl)valeriansaeure

(3RS,4RS)-4-(4-Carboxymethoxy-2,3-dichlorphenyl)-3-ethyl-4-hydroxy-buttersaeure

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