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

Base Information

• Chemical Name: 10-(4-aminophenyl)-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-benzopyrano<6,7,8-i,j>quinolizine
• CAS No.: 129667-43-2
• Molecular Formula: C₂₁H₂₀N₂O₂
• Molecular Weight: 332.402

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

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

Chemical Property:

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

There total 3 articles about 10-(4-aminophenyl)-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: 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:

ETHYL 4-NITROPHENYLACETATE (5445-26-1) → 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:

Multi-step reaction with 2 steps

1: 86 percent / acetic acid, piperidine / butan-1-ol / 43 h / Heating

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

With piperidine; hydrogenchloride; acetic acid; tin(ll) chloride; In butan-1-ol;

Reference yield:

9-formyl-8-hydroxyjulolidine (63149-33-7) → 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:

Multi-step reaction with 2 steps

1: 86 percent / acetic acid, piperidine / butan-1-ol / 43 h / Heating

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

With piperidine; hydrogenchloride; acetic acid; tin(ll) chloride; In butan-1-ol;

upstream raw materials:

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

ETHYL 4-NITROPHENYLACETATE

9-formyl-8-hydroxyjulolidine

Downstream raw materials:

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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