10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine

Base Information

• Chemical Name: 10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine
• CAS No.: 129667-42-1
• Molecular Formula: C₂₁H₁₈N₂O₄
• Molecular Weight: 362.385

Synonyms:10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine

Chemical Property of 10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine

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Technology Process of 10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine

There total 1 articles about 10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine 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: 86.0%

ETHYL 4-NITROPHENYLACETATE (5445-26-1) + 9-formyl-8-hydroxyjulolidine (63149-33-7) → 10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine (129667-42-1)

Guidance literature:

With piperidine; acetic acid; In butan-1-ol; for 43h; Heating;

Reference yield: 93.0%

10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine (129667-42-1) → 10-(4-aminophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine (129667-43-2)

Guidance literature:

With hydrogenchloride; tin(ll) chloride; for 84h;

Reference yield:

10-(4-nitrophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine (129667-42-1) → N-(-p-(2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizin-10-yl)phenyl)maleamic acid (129667-44-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / SnCl₂*2H₂O, HCl / 84 h

2: 87 percent / tetrahydrofuran / 4 h / 10 - 12 °C

With hydrogenchloride; tin(ll) chloride; In tetrahydrofuran;

upstream raw materials:

ETHYL 4-NITROPHENYLACETATE

9-formyl-8-hydroxyjulolidine

Downstream raw materials:

10-(4-aminophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine

N-(-p-(2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizin-10-yl)phenyl)maleimide

N-(-p-(2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizin-10-yl)phenyl)maleamic acid

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