(S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

Base Information

• Chemical Name: (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide
• CAS No.: 600709-97-5
• Molecular Formula: C₃₃H₄₀N₄O₄
• Molecular Weight: 556.705
• Mol file: 600709-97-5.mol

Synonyms:(S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

Chemical Property of (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

There total 3 articles about (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide 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: 80.0%

1-(2-Methoxyphenyl)piperazine (35386-24-4) + (S)-(-)-N-[4-(1-bromo)butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (600709-93-1) → (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (600709-97-5)

Guidance literature:

With triethylamine; In acetonitrile; Heating;

DOI:10.1021/jm0211220

Reference yield:

(S)-3,4-dihydro-1H-isoquinoline-2,3-dicarboxylic acid 2-benzyl ester (79261-58-8) → (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (600709-97-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: 1-hydroxybenzotriazole hydrate; 1,3-dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

1.2: 97 percent / CH₂Cl₂ / 20 °C

2.1: 67 percent / triphenylphosphine; carbon tetrabromide / acetonitrile / 5 h / 20 °C

3.1: 80 percent / triethylamine / acetonitrile / Heating

With carbon tetrabromide; 1-hydroxybenzotriazol-hydrate; triethylamine; dicyclohexyl-carbodiimide; triphenylphosphine; In dichloromethane; acetonitrile;

DOI:10.1021/jm0211220

Reference yield:

(S)-(-)-N-[4-(1-hydroxy)butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (600709-82-8) → (S)-(-)-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (600709-97-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / triphenylphosphine; carbon tetrabromide / acetonitrile / 5 h / 20 °C

2: 80 percent / triethylamine / acetonitrile / Heating

With carbon tetrabromide; triethylamine; triphenylphosphine; In acetonitrile;

DOI:10.1021/jm0211220

upstream raw materials:

1-(2-Methoxyphenyl)piperazine

(S)-(-)-N-[4-(1-bromo)butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(S)-3,4-dihydro-1H-isoquinoline-2,3-dicarboxylic acid 2-benzyl ester

(S)-(-)-N-[4-(1-hydroxy)butyl]-2-(benzyloxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide