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

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Chemical Name: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
CAS No.:204516-42-7
Molecular Formula:C₄₂H₃₆N₈O
Molecular Weight:668.801
Hs Code.:

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 6 articles about 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 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:

: 151521-90-3
3-amino-4-ethyl-5-diethoxymethyl-1H-pyrazole

: 204516-42-7
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

Guidance literature:: Multi-step reaction with 5 steps

1: toluene / 4 h / Heating

2: H₂NOH / methanol / 16 h / Ambient temperature

3: pyridine / N,N-dimethyl-acetamide / 2 h / Ambient temperature

4: pyridine / methanol / 2 h / Heating

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

With pyridine; potassium tert-butylate; hydroxylamine; In methanol; N,N-dimethyl acetamide; toluene;
DOI:10.1248/cpb.46.287

Reference yield:

: N-(5-Diethoxymethyl-4-ethyl-1H-pyrazol-3-yl)-propionamide

: 204516-42-7
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

Guidance literature:: Multi-step reaction with 4 steps

1: H₂NOH / methanol / 16 h / Ambient temperature

2: pyridine / N,N-dimethyl-acetamide / 2 h / Ambient temperature

3: pyridine / methanol / 2 h / Heating

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

With pyridine; potassium tert-butylate; hydroxylamine; In methanol; N,N-dimethyl acetamide;
DOI:10.1248/cpb.46.287

Reference yield:

: 151521-91-4
N-(5-Diethoxymethyl-4-ethyl-1H-pyrazol-3-yl)-N'-hydroxy-propionamidine

: 204516-42-7
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

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / N,N-dimethyl-acetamide / 2 h / Ambient temperature

2: pyridine / methanol / 2 h / Heating

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

With pyridine; potassium tert-butylate; In methanol; N,N-dimethyl acetamide;
DOI:10.1248/cpb.46.287