2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester

Base Information

• Chemical Name: 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester
• CAS No.: 126046-15-9
• Molecular Formula: C₃₆H₄₄N₄O₁₁
• Molecular Weight: 708.766

Synonyms:2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester

Chemical Property of 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester

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Technology Process of 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester

There total 3 articles about 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl 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: 79.0%

4-(Phenylazo)phenacyl bromide (62625-24-5) + 2-{[(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-carboxy-pentylamino]-methylene}-malonic acid diethyl ester → 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester (126046-15-9)

Guidance literature:

With triethylamine; In acetone; for 0.5h; Ambient temperature;

DOI:10.1055/s-1989-27312

Reference yield:

2-[((S)-5-Amino-5-carboxy-pentylamino)-methylene]-malonic acid diethyl ester → 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester (126046-15-9)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH / methanol / 0.08 h / Ambient temperature

2: 79 percent / Et₃N / acetone / 0.5 h / Ambient temperature

With potassium hydroxide; triethylamine; In methanol; acetone;

DOI:10.1055/s-1989-27312

Reference yield:

diethyl 2-ethoxymethylenemalonate (87-13-8) → 2-({(S)-5-(2,2-Bis-ethoxycarbonyl-vinylamino)-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-pentylamino}-methylene)-malonic acid diethyl ester (126046-15-9)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH / methanol / 0.08 h / Ambient temperature

2: 79 percent / Et₃N / acetone / 0.5 h / Ambient temperature

With potassium hydroxide; triethylamine; In methanol; acetone;

DOI:10.1055/s-1989-27312

upstream raw materials:

4-(Phenylazo)phenacyl bromide

diethyl 2-ethoxymethylenemalonate

Downstream raw materials:

(S)-2,6-Diamino-hexanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

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