1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride

Base Information

• Chemical Name: 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride
• CAS No.: 139167-52-5
• Molecular Formula: C₃₀H₂₈N₃*Cl
• Molecular Weight: 466.025

Synonyms:

Chemical Property of 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride

Chemical Property:

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Technology Process of 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride

There total 5 articles about 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride 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: 71.4%

1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium iodide → 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride (139167-52-5)

Guidance literature:

With amberlite IRA-400 chloride ion-exchange resin; for 2h; Ambient temperature;

DOI:10.1021/jm00085a015

Reference yield:

1H-2-methylnaphtho[2,3-d]imidazole (1792-36-5) → 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride (139167-52-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 53.8 percent / potassium hydroxide / acetone / 3 h / Ambient temperature

2: 94.3 percent / 4 h / 100 °C

3: 63 percent / acetic anhydride / 1.5 h / 130 °C

4: 71.4 percent / amberlite IRA-400 chloride ion-exchange resin / 2 h / Ambient temperature

With potassium hydroxide; amberlite IRA-400 chloride ion-exchange resin; acetic anhydride; In acetone;

DOI:10.1021/jm00085a015

Reference yield:

2,3-Diaminonaphthalene (771-97-1) → 1,3-diethyl-2-<3-(1-ethylbenzindol-2(1H)-ylidene)-1-propenyl>-1H-naphth<2,3-d>imidazolium chloride (139167-52-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 68.7 percent / concd. sulfuric acid / dimethylformamide / a) 120 deg C, 2 h, b) 140 deg C, 2 h

2: 53.8 percent / potassium hydroxide / acetone / 3 h / Ambient temperature

3: 94.3 percent / 4 h / 100 °C

4: 63 percent / acetic anhydride / 1.5 h / 130 °C

5: 71.4 percent / amberlite IRA-400 chloride ion-exchange resin / 2 h / Ambient temperature

With potassium hydroxide; amberlite IRA-400 chloride ion-exchange resin; sulfuric acid; acetic anhydride; In N,N-dimethyl-formamide; acetone;

DOI:10.1021/jm00085a015

upstream raw materials:

1H-2-methylnaphtho[2,3-d]imidazole

2,3-Diaminonaphthalene

1-ethyl-2-methyl-1H-naphth<2,3-d>imidazole

1,3-diethyl-2-methyl-1H-naphth<2,3-d>imidazolium iodide

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