1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

Base Information

Chemical Name:1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole
CAS No.:251989-22-7
Molecular Formula:C₁₂H₁₁ClN₄S
Molecular Weight:278.765
Hs Code.:

1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-<i>c</i>]pyrazole

Synonyms:1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

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Chemical Property of 1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

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Technology Process of 1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

There total 4 articles about 1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-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: 50.0%

: 251989-16-9
1-(2-chloro-phenyl)-3-methyl-4,6-dihydro-1H-imidazo[4,5-c]pyrazole-5-thione

: 74-88-4
methyl iodide

: 251989-22-7
1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

Guidance literature:: With sodium hydroxide; for 2h;
DOI:10.1002/(SICI)1521-4184(199910)332:10<337::AID-ARDP337>3.0.CO;2-P

Reference yield:

: 81212-52-4
1-(2'-cloro)fenil-3-metil-4-nitroso-5-amminopirazolo

: 251989-22-7
1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent N₂H₄*H₂O / 5 percent Pd-C / methanol / 0.08 h / Heating

2: H₂O / 2 h / 20 °C

3: 72 percent / pyridine / 1 h / Heating

4: 50 percent / aq. NaOH / 2 h

With sodium hydroxide; hydrazine hydrate; palladium on activated charcoal; In pyridine; methanol; water; 1: Reduction / 2: Condensation / 3: Cyclization / 4: Methylation;
DOI:10.1002/(SICI)1521-4184(199910)332:10<337::AID-ARDP337>3.0.CO;2-P

Reference yield:

: 2-(2-chloro-phenyl)-5-methyl-2H-pyrazole-3,4-diamine

: 251989-22-7
1-(2-chloro-phenyl)-3-methyl-5-methylsulfanyl-1,4-dihydro-imidazo[4,5-c]pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: H₂O / 2 h / 20 °C

2: 72 percent / pyridine / 1 h / Heating

3: 50 percent / aq. NaOH / 2 h

With sodium hydroxide; In pyridine; water; 1: Condensation / 2: Cyclization / 3: Methylation;
DOI:10.1002/(SICI)1521-4184(199910)332:10<337::AID-ARDP337>3.0.CO;2-P