5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

Base Information

Chemical Name:5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole
CAS No.:1262050-67-8
Molecular Formula:C₃₈H₃₈N₄O₁₄
Molecular Weight:774.738
Hs Code.:

5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

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Chemical Property of 5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

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Technology Process of 5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

There total 3 articles about 5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole 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: 18.0%

: 1262050-53-2
1-benzyl-2-[(1E,3E)-4-N,N-dimethylaminobuta-1,3-dien-1-yl]-6-nitro-1H-benzimidazole

: 762-42-5
dimethyl acetylenedicarboxylate

: 1262050-67-8
5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

Guidance literature:: In dichloromethane; for 3h; Reflux;
DOI:10.1007/s11172-010-0198-9

Reference yield:

: 71190-34-6
8-nitrobenzo[4,5]imidazo[1,2-a]pyridine

: 1262050-67-8
5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

Guidance literature:: Multi-step reaction with 3 steps

1: potassium iodide / Heating

2: acetonitrile / Reflux

3: dichloromethane / 3 h / Reflux

With potassium iodide; In dichloromethane; acetonitrile;
DOI:10.1007/s11172-010-0198-9

Reference yield:

: 1262050-43-0
5-benzyl-7-nitropyrido[1,2-a]benzimidazolium iodide

: 1262050-67-8
5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole

Guidance literature:: Multi-step reaction with 2 steps

1: acetonitrile / Reflux

2: dichloromethane / 3 h / Reflux

In dichloromethane; acetonitrile;
DOI:10.1007/s11172-010-0198-9