2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

Base Information

• Chemical Name: 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde
• CAS No.: 151406-34-7
• Molecular Formula: C₂₃H₂₂N₈O
• Molecular Weight: 426.481

Synonyms:2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

Chemical Property of 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

Chemical Property:

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Technology Process of 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

There total 7 articles about 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde 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: 59.0%

2,7-diethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde (204516-42-7) → 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde (151406-34-7)

Guidance literature:

With acetic acid; In methanol; for 8h; Heating;

DOI:10.1248/cpb.46.287

Reference yield:

5-(4'-Bromo-biphenyl-2-yl)-1-trityl-1H-tetrazole (139964-26-4) → 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde (151406-34-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) KOt-Bu / 1.) DMF, 20 min, 2.) DMF, RT, overnight

2: 59 percent / AcOH / methanol / 8 h / Heating

With potassium tert-butylate; acetic acid; In methanol;

DOI:10.1248/cpb.46.287

Reference yield:

2,7-diethyl-1H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde (151406-81-4) → 2,7-diethyl-5-[[2'-(tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde (151406-34-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) KOt-Bu / 1.) DMF, 20 min, 2.) DMF, RT, overnight

2: 59 percent / AcOH / methanol / 8 h / Heating

With potassium tert-butylate; acetic acid; In methanol;

DOI:10.1248/cpb.46.287

upstream raw materials:

2,7-diethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

5-(4'-Bromo-biphenyl-2-yl)-1-trityl-1H-tetrazole

3-amino-4-ethyl-5-diethoxymethyl-1H-pyrazole

2,7-diethyl-1H-pyrazolo[1,5-b][1,2,4]triazole-6-carboxyaldehyde

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