5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one

Base Information

• Chemical Name: 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one
• CAS No.: 91622-93-4
• Molecular Formula: C₁₉H₂₁N₃O₃
• Molecular Weight: 339.394
• Mol file: 91622-93-4.mol

Synonyms:5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one

Chemical Property of 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one

There total 3 articles about 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-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:

2-(chloromethyl)-1,3-dimethoxybenzene (71819-90-4) + 6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one (91622-91-2) → 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one (91622-93-4)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) DMF, 2.) DMF, RT, 18 h;

DOI:10.1021/jm00378a039

Reference yield:

2-Chloro-3-nitropyridine (5470-18-8,34515-82-7) → 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one (91622-93-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 87 percent / triethylamine / dimethylsulfoxide / 18 h / 60 °C

2: 56 percent / glacial acetic acid, iron powder / 3 h / 60 - 65 °C

3: 1.) NaH / 1.) DMF, 2.) DMF, RT, 18 h

With iron; sodium hydride; acetic acid; triethylamine; In dimethyl sulfoxide;

DOI:10.1021/jm00378a039

Reference yield:

N-(3-nitro-2-pyridinyl)pyrrolidine-2-carboxylic acid (36976-98-4) → 5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one (91622-93-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 56 percent / glacial acetic acid, iron powder / 3 h / 60 - 65 °C

2: 1.) NaH / 1.) DMF, 2.) DMF, RT, 18 h

With iron; sodium hydride; acetic acid;

DOI:10.1021/jm00378a039

upstream raw materials:

2-(chloromethyl)-1,3-dimethoxybenzene

6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazin-6(5H)-one

2-Chloro-3-nitropyridine

N-(3-nitro-2-pyridinyl)pyrrolidine-2-carboxylic acid

Downstream raw materials:

5-<(2,6-dimethoxyphenyl)methyl>-6a,7,8,9-tetrahydropyrido<3,2-e>pyrrolo<1,2-a>pyrazine