4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

Base Information

Chemical Name:4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine
CAS No.:1608159-10-9
Molecular Formula:C₁₇H₁₅ClN₄
Molecular Weight:310.786
Hs Code.:

Synonyms:4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

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Chemical Property of 4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

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Technology Process of 4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

There total 6 articles about 4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine 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:

: 1608159-08-5
4-chloro-5-iodo-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

: 287944-10-9
2-cyclopent-1-enyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

: 1608159-10-9
4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

Guidance literature:: 4-chloro-5-iodo-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine; 2-cyclopent-1-enyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; With potassium phosphate; In water; N,N-dimethyl-formamide; for 0.25h; Inert atmosphere;

With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In water; N,N-dimethyl-formamide; at 30 ℃; for 16h; Sealed tube; Inert atmosphere;

Reference yield:

: 1608160-06-0
N-(4-iodo-1-methyl-3-phenyl-1H-pyrazol-5-yl)acetamide

: 1608159-10-9
4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

Guidance literature:: Multi-step reaction with 6 steps

1.1: triethylamine / N,N-dimethyl-formamide / 0.25 h / Inert atmosphere

1.2: 3 h / 90 °C / Inert atmosphere; Sealed tube

2.1: sodium hydroxide; water / ethanol / 6 h / 90 °C

3.1: hydrogenchloride; sodium nitrite / dichloromethane; water / 1 h / -5 - 65 °C

4.1: bis-[(trifluoroacetoxy)iodo]benzene; iodine; pyridine / dichloromethane / 16 h / 20 °C

5.1: trichlorophosphate / dichloromethane / 0.17 h / 120 °C

6.1: potassium phosphate / water; N,N-dimethyl-formamide / 0.25 h / Inert atmosphere

6.2: 16 h / 30 °C / Sealed tube; Inert atmosphere

With pyridine; hydrogenchloride; potassium phosphate; water; iodine; triethylamine; bis-[(trifluoroacetoxy)iodo]benzene; sodium hydroxide; sodium nitrite; trichlorophosphate; In ethanol; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

: 1608159-81-4
1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazin-4-ol

: 1608159-10-9
4-chloro-5-(cyclopenten-1-yl)-1-methyl-3-phenyl-pyrazolo[3,4-c]pyridazine

Guidance literature:: Multi-step reaction with 3 steps

1.1: bis-[(trifluoroacetoxy)iodo]benzene; iodine; pyridine / dichloromethane / 16 h / 20 °C

2.1: trichlorophosphate / dichloromethane / 0.17 h / 120 °C

3.1: potassium phosphate / water; N,N-dimethyl-formamide / 0.25 h / Inert atmosphere

3.2: 16 h / 30 °C / Sealed tube; Inert atmosphere

With pyridine; potassium phosphate; iodine; bis-[(trifluoroacetoxy)iodo]benzene; trichlorophosphate; In dichloromethane; water; N,N-dimethyl-formamide;