4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester

Base Information

• Chemical Name: 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester
• CAS No.: 1025830-43-6
• Molecular Formula: C₂₁H₂₀FNO₅
• Molecular Weight: 385.392

Synonyms:4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester

Chemical Property of 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester

Chemical Property:

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Technology Process of 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester

There total 5 articles about 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl 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:

3-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-benzoyl)-4-nitro-butyric acid ethyl ester (220584-76-9) → 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester (1025830-43-6)

Guidance literature:

With hydrogen; Ra-Ni; In tetrahydrofuran; acetic acid;

DOI:10.1021/jm970101g

Reference yield:

piperonal (120-57-0,30024-74-9) → 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester (1025830-43-6)

Guidance literature:

Multi-step reaction with 3 steps

1: NH₄OAc / acetic acid / Heating

2: DBU / tetrahydrofuran; propan-2-ol

3: H₂ / Ra-Ni / tetrahydrofuran; acetic acid

With ammonium acetate; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; Ra-Ni; In tetrahydrofuran; acetic acid; isopropyl alcohol;

DOI:10.1021/jm970101g

Reference yield:

5-((E)-2-nitroethenyl)-1,3-benzodioxole (1485-00-3,22568-48-5) → 4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester (1025830-43-6)

Guidance literature:

Multi-step reaction with 2 steps

1: DBU / tetrahydrofuran; propan-2-ol

2: H₂ / Ra-Ni / tetrahydrofuran; acetic acid

With hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; Ra-Ni; In tetrahydrofuran; acetic acid; isopropyl alcohol;

DOI:10.1021/jm970101g

upstream raw materials:

3-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-benzoyl)-4-nitro-butyric acid ethyl ester

piperonal

5-((E)-2-nitroethenyl)-1,3-benzodioxole

1-(3-fluoro-4-methoxyphenyl)ethanone

Downstream raw materials:

(2R,3R,4S)-4-Benzo[1,3]dioxol-5-yl-1-{2-[(3-chloro-propane-1-sulfonyl)-propyl-amino]-ethyl}-2-(3-fluoro-4-methoxy-phenyl)-pyrrolidine-3-carboxylic acid ethyl ester

(2R,3R,4S)-4-Benzo[1,3]dioxol-5-yl-2-(3-fluoro-4-methoxy-phenyl)-1-{2-[(pentane-1-sulfonyl)-propyl-amino]-ethyl}-pyrrolidine-3-carboxylic acid ethyl ester

(2R,3R,4S)-4-Benzo[1,3]dioxol-5-yl-1-{2-[(butane-1-sulfonyl)-propyl-amino]-ethyl}-2-(3-fluoro-4-methoxy-phenyl)-pyrrolidine-3-carboxylic acid ethyl ester

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