3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole

Base Information

• Chemical Name: 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole
• CAS No.: 133636-24-5
• Molecular Formula: C₂₂H₂₁N₅O
• Molecular Weight: 371.442

Synonyms:3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole

Chemical Property of 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole

Chemical Property:

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Technology Process of 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole

There total 5 articles about 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole 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:

phenylhydrazine (100-63-0) → 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole (133636-24-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 76 percent / ethanol / 3 h / Heating

2: POCl₃ / CHCl₃ / 1 h / Heating

3: POCl₃

With trichlorophosphate; In ethanol; chloroform;

DOI:10.1007/BF00809252

Reference yield:

1-Phenyl-3-methyl-4-acetyl-5-pyrazolon (4173-74-4) → 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole (133636-24-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 76 percent / ethanol / 3 h / Heating

2: POCl₃ / CHCl₃ / 1 h / Heating

3: POCl₃

With trichlorophosphate; In ethanol; chloroform;

DOI:10.1007/BF00809252

Reference yield:

5-Methyl-2-phenyl-4-[1-(phenyl-hydrazono)-ethyl]-2,4-dihydro-pyrazol-3-one (133636-20-1) → 3-(α-dimethylaminomethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole (133636-24-5)

Guidance literature:

Multi-step reaction with 2 steps

1: POCl₃ / CHCl₃ / 1 h / Heating

2: POCl₃

With trichlorophosphate; In chloroform;

DOI:10.1007/BF00809252

upstream raw materials:

1-Phenyl-3-methyl-4-acetyl-5-pyrazolon

3-methyl-1-phenyl-4-acetyl-2-pyrazoline-5-thione

5-Methyl-2-phenyl-4-[1-(phenyl-hydrazono)-ethyl]-2,4-dihydro-pyrazol-3-one

5-Methyl-2-phenyl-4-[1-(phenyl-hydrazono)-ethyl]-2,4-dihydro-pyrazole-3-thione

Downstream raw materials:

(Z)-2-(4-Methyl-1,6-diphenyl-1,6-dihydro-pyrazolo[3,4-c]pyrazol-3-yl)-3-piperazin-1-yl-propenal

3-(α-hydroxymethylene-α-formylmethyl)-4-methyl-1,6-diphenylpyrazolo<3,4-c>pyrazole

3-Isoxazol-4-yl-4-methyl-1,6-diphenyl-1,6-dihydro-pyrazolo[3,4-c]pyrazole

3-Methyl-1,6-diphenyl-4-(1H-pyrazol-4-yl)-1,6-dihydro-pyrazolo[3,4-c]pyrazole

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