benzophenanthridin-8(7H)-one

Base Information

• Chemical Name: benzo
• Molecular Formula: C₁₇H₁₁NO
• Molecular Weight: 245.28

Synonyms:benzophenanthridin-8(7H)-one

Chemical Property of benzo

Chemical Property:

Purity/Quality:

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MSDS Files:

Useful:

There total 4 articles about benzophenanthridin-8(7H)-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: 70.0%

tert-butyl 3-bromobenzoate (69038-74-0) + naphthalen-2-ylamine (91-59-8) → benzophenanthridin-8(7H)-one (109648-27-3)

Guidance literature:

With 2,2,6,6-tetramethylpiperidinyl-lithium; In diethyl ether; cyclohexane; at -35 - 0 ℃; for 13h; Inert atmosphere;

DOI:10.1021/ol302875x

Reference yield:

2-iodo-N-(naphthalen-1-yl)benzamide (314284-07-6) → 5H-benzo[c]phenanthridin-6-one (59115-71-8) + benzophenanthridin-8(7H)-one (109648-27-3)

Guidance literature:

With 1,10-Phenanthroline; potassium tert-butylate; In benzene; at 110 ℃; for 24h; regioselective reaction;

DOI:10.1021/ol301077y

Reference yield:

2-Iodobenzoic acid (88-67-5) → 5H-benzo[c]phenanthridin-6-one (59115-71-8) + benzophenanthridin-8(7H)-one (109648-27-3)

Guidance literature:

Multi-step reaction with 3 steps

1: thionyl chloride

2: triethylamine / dichloromethane / 2 h / 0 °C

3: 1,10-Phenanthroline; potassium tert-butylate / benzene / 24 h / 110 °C

With thionyl chloride; 1,10-Phenanthroline; potassium tert-butylate; triethylamine; In dichloromethane; benzene;

DOI:10.1021/ol301077y

upstream raw materials:

2-Iodobenzoic acid

2-Iodobenzoyl chloride

2-iodo-N-(naphthalen-1-yl)benzamide

tert-butyl 3-bromobenzoate

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