[2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide

Base Information

• Chemical Name: [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide
• CAS No.: 98354-80-4
• Molecular Formula: Br*C₃₆H₂₉N₃OP
• Molecular Weight: 630.524

Synonyms:[2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide

Chemical Property of [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide

Chemical Property:

Purity/Quality:

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Technology Process of [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide

There total 2 articles about [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide 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%

3-α-Bromoacetyl-9-methyl-2-phenylimidazo<1,2-a>benzimidazole (98354-78-0) + triphenylphosphine (603-35-0) → [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide (98354-80-4)

Guidance literature:

In benzene; 1.) room temp., 3 h, 2.) reflux, 40 min;

DOI:10.1007/BF00833351

Reference yield:

9-methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazole (21431-82-3) → [2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide (98354-80-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 37 percent / benzene / 1.) room temp., 30 min, 2.) reflux, 4.5 h

2: 93 percent / benzene / 1.) room temp., 3 h, 2.) reflux, 40 min

In benzene;

DOI:10.1007/BF00833351

Reference yield: 100.0%

[2-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-oxo-ethyl]-triphenyl-phosphonium; bromide (98354-80-4) → 1-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-(triphenyl-λ5-phosphanylidene)-ethanone (98354-98-4)

Guidance literature:

With sodium hydroxide; In chloroform;

DOI:10.1007/BF00833351

upstream raw materials:

3-α-Bromoacetyl-9-methyl-2-phenylimidazo<1,2-a>benzimidazole

triphenylphosphine

9-methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazole

Downstream raw materials:

1-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-2-(triphenyl-λ⁵-phosphanylidene)-ethanone

(Z)-1-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-3-(5-nitro-furan-2-yl)-propenone

(Z)-1-(9-Methyl-2-phenyl-9H-benzo[d]imidazo[1,2-a]imidazol-3-yl)-3-(5-nitro-thiophen-2-yl)-propenone

3-<ω-(1,2-O-isopropylidene-α,D-xylopyranos-4-yl)acryloyl>-9-methyl-2-phenylimidazo<1,2-a>benzimidazole

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