2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide

Base Information

• Chemical Name: 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide
• CAS No.: 1192687-45-8
• Molecular Formula: C₂₆H₃₂ClN₅O₂
• Molecular Weight: 482.025
• Mol file: 1192687-45-8.mol

Synonyms:2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide

Chemical Property of 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide

There total 3 articles about 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide 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:

2-[3-(3-chlorophenyl)-7-iodo-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide (1192686-95-5) + tert-butyl 2,8-diazaspiro[4.5]decane-2-carboxylate (336191-17-4) → 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide (1192687-45-8)

Guidance literature:

2-[3-(3-chlorophenyl)-7-iodo-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide; tert-butyl 2,8-diazaspiro[4.5]decane-2-carboxylate; With copper(l) iodide; potassium carbonate; rac-Pro-OH; In dimethyl sulfoxide; at 80 ℃; for 24h;

With copper(l) iodide; In dimethyl sulfoxide; at 80 ℃; for 3h;

With trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃; for 1h;

Reference yield:

2-chloro-N-isopropylacetamide (2895-21-8) → 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide (1192687-45-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide / 0.17 h / 0 °C

1.2: 0.25 h / 20 °C

2.1: copper(l) iodide; potassium carbonate; rac-Pro-OH / dimethyl sulfoxide / 24 h / 80 °C

2.2: 3 h / 80 °C

2.3: 1 h / 0 - 20 °C

With copper(l) iodide; sodium hydride; potassium carbonate; rac-Pro-OH; In 1,2-dimethoxyethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

3-chlorophenyl-7-iodopyrrol[1,2-a]pyrazin-1(2H)-one (1192686-93-3) → 2-[3-(3-chlorophenyl)-7-(2,8-diazaspiro[4.5]dec-8-yl)-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide (1192687-45-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide / 0.17 h / 0 °C

1.2: 0.25 h / 20 °C

2.1: copper(l) iodide; potassium carbonate; rac-Pro-OH / dimethyl sulfoxide / 24 h / 80 °C

2.2: 3 h / 80 °C

2.3: 1 h / 0 - 20 °C

With copper(l) iodide; sodium hydride; potassium carbonate; rac-Pro-OH; In 1,2-dimethoxyethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

upstream raw materials:

2-[3-(3-chlorophenyl)-7-iodo-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide

tert-butyl 2,8-diazaspiro[4.5]decane-2-carboxylate

2-chloro-N-isopropylacetamide

3-chlorophenyl-7-iodopyrrol[1,2-a]pyrazin-1(2H)-one