3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

Base Information

• Chemical Name: 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine
• CAS No.: 947312-87-0
• Molecular Formula: C₂₁H₁₃N₉O
• Molecular Weight: 407.394

Synonyms:3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

Chemical Property of 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

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Technology Process of 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

There total 2 articles about 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine 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%

4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid (783323-99-9) → 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine (947312-87-0)

Guidance literature:

4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid; With chloroformic acid ethyl ester; triethylamine; In acetone; for 0.5h;

With sodium azide; In acetone; for 1h;

DOI:10.1080/10426500600754786

Reference yield: 90.0%

4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carbohydrazide (783323-74-0) → 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine (947312-87-0)

Guidance literature:

With hydrogenchloride; sodium nitrite; for 0.5h;

DOI:10.1080/10426500600754786

Reference yield: 67.0%

3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine (947312-87-0) + ethanol (64-17-5) → 3-ethoxycarbonylamino-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine (947312-88-1)

Guidance literature:

for 24h; Heating;

DOI:10.1080/10426500600754786

upstream raw materials:

4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid

4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carbohydrazide

Downstream raw materials:

3-ethoxycarbonylamino-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

3-amino-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine

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