1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester

Base Information

• Chemical Name: 1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester
• CAS No.: 131729-15-2
• Molecular Formula: C₂₈H₃₁N₃O₅S
• Molecular Weight: 521.637

Synonyms:1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester

Chemical Property of 1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester

Chemical Property:

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Technology Process of 1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester

There total 2 articles about 1-[2-(1,1-Dioxo-1H-1λ⁶-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl 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: 44.0%

2-(2-Bromo-ethyl)-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide (131729-17-4) + methyl 4-[N-(1-oxopropyl)-N-phenylamino]-4-piperidinecarboxylate (72996-78-2) → 1-[2-(1,1-Dioxo-1H-1λ6-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester (131729-15-2)

Guidance literature:

With sodium carbonate; sodium iodide; In acetonitrile; Heating;

DOI:10.1021/jm00106a051

Reference yield:

1,8-naphthosultam (603-72-5) → 1-[2-(1,1-Dioxo-1H-1λ6-naphtho[1,8-cd]isothiazol-2-yl)-ethyl]-4-(phenyl-propionyl-amino)-piperidine-4-carboxylic acid methyl ester (131729-15-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / KOH, butylammonium bromide / toluene / 72 h / Heating

2: 44 percent / Na₂CO₃, NaI / acetonitrile / Heating

With potassium hydroxide; N-butylammonium bromide; sodium carbonate; sodium iodide; In toluene; acetonitrile;

DOI:10.1021/jm00106a051

upstream raw materials:

2-(2-Bromo-ethyl)-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide

methyl 4-[N-(1-oxopropyl)-N-phenylamino]-4-piperidinecarboxylate

1,8-naphthosultam

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