1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

Base Information

Chemical Name:1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone
CAS No.:1073488-95-5
Molecular Formula:C₁₆H₁₃ClN₄O
Molecular Weight:312.758
Hs Code.:

Synonyms:1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

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Chemical Property of 1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

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Technology Process of 1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

There total 6 articles about 1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone 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: 47.0%

: 1073488-94-4
methyl 3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazine-8-carboxylate

: 676-58-4
methylmagnesium chloride

: 1073488-95-5
1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

Guidance literature:: methyl 3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazine-8-carboxylate; With cerium(III) chloride; In tetrahydrofuran; at -78 ℃; for 0.0833333h;

methylmagnesium chloride; In tetrahydrofuran; at -78 ℃; for 0.416667h;

With hydrogenchloride; sodium hydroxide; more than 3 stages;

Reference yield:

: 34127-22-5
ethyl 3,6-dichloropyridazine-4-carboxylate

: 1073488-95-5
1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrazine / tetrahydrofuran; water / 1.33 h

2.1: 4-methyl-morpholine; chloroformic acid ethyl ester / tetrahydrofuran / 0.5 h / 0 °C

2.2: 1 h / 0 °C

3.1: N-ethyl-N,N-diisopropylamine; triethylphosphine / tetrachloromethane; dichloromethane / 0.5 h / -78 - 0 °C

4.1: hydrogen / 5%-palladium/activated carbon / 12 h

5.1: cerium(III) chloride / tetrahydrofuran / 0.08 h / -78 °C

5.2: 0.42 h / -78 °C

With 4-methyl-morpholine; cerium(III) chloride; hydrogen; chloroformic acid ethyl ester; N-ethyl-N,N-diisopropylamine; hydrazine; triethylphosphine; 5%-palladium/activated carbon; In tetrahydrofuran; tetrachloromethane; dichloromethane; water;

Reference yield:

: 1073488-92-2
ethyl 6-chloro-3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazine-8-carboxylate

: 1073488-95-5
1-(3-(1-(4-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)ethanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogen / 5%-palladium/activated carbon / 12 h

2.1: cerium(III) chloride / tetrahydrofuran / 0.08 h / -78 °C

2.2: 0.42 h / -78 °C

With cerium(III) chloride; hydrogen; 5%-palladium/activated carbon; In tetrahydrofuran;