2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Base Information

• Chemical Name: 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
• CAS No.: 1621707-08-1
• Molecular Formula: C₃₀H₃₄N₄O₇S
• Molecular Weight: 594.689
• Mol file: 1621707-08-1.mol

Synonyms:2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Chemical Property of 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

There total 5 articles about 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one 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: 35.0%

2-(cyclohexylcarbonyl)-10-(3-hydroxypropoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (1621707-06-9) + 3,4-di(benzenesulfonyl)-1,2,5-oxadiazole (98384-57-7) → 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (1621707-08-1)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1016/j.ejmech.2014.07.007

Reference yield:

4-Methoxyphenethylamine (55-81-2) → 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (1621707-08-1)

Guidance literature:

Multi-step reaction with 6 steps

1.1: N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide / water; dichloromethane / 4 h / Reflux

2.1: methanol / 48 h / 20 °C

3.1: methanesulfonic acid / 5 h / 0 - 70 °C

4.1: boron tribromide / dichloromethane / 3 h / 20 °C

4.2: 1 h / 0 °C

5.1: potassium carbonate / acetonitrile / 24 h / Reflux

6.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 1 h / 20 °C

With methanesulfonic acid; N-benzyl-N,N,N-triethylammonium chloride; boron tribromide; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium hydroxide; In methanol; dichloromethane; water; acetonitrile; 2.1: |Ugi Condensation / 3.1: |Pictet-Spengler Synthesis;

DOI:10.1016/j.ejmech.2014.07.007

Reference yield:

2-(cyclohexylcarbonyl)-10-methoxy-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (1373257-26-1) → 2-(cyclohexylcarbonyl)-10-(3-{[4-(phenylsulfonyl)furazan-3-yl]oxy}propoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (1621707-08-1)

Guidance literature:

Multi-step reaction with 3 steps

1.1: boron tribromide / dichloromethane / 3 h / 20 °C

1.2: 1 h / 0 °C

2.1: potassium carbonate / acetonitrile / 24 h / Reflux

3.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 1 h / 20 °C

With boron tribromide; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; acetonitrile;

DOI:10.1016/j.ejmech.2014.07.007

upstream raw materials:

2-(cyclohexylcarbonyl)-10-(3-hydroxypropoxy)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

3,4-di(benzenesulfonyl)-1,2,5-oxadiazole

4-Methoxyphenethylamine

2-(cyclohexylcarbonyl)-10-methoxy-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one