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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775519Generated: October 26, 2026

3-(4-Chlorophenyl)-1-Methyl-1H-Pyrazol-5-Amine → 4-chloro-3-(4-chlorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine

https://huagongshe.com/reaction/1775519

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Chlorophenyl)-1-Methyl-1H-Pyrazol-5-AmineHCID 2735304—
Reactant4-chloro-3-(2-chlorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazineHCID 66576482—
Product4-chloro-3-(4-chlorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazineHCID 66576891—

Reaction Steps

Compound 26 was synthesised following similar procedures outlined in Example 1 (Compound 37), starting from Step 2 using 3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-amine instead of 3-(2-chlorophenyl)-1-methyl-1H-pyrazol-5-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-610687ba0f124faa83eeb457d0b2fe50
Source noteuspto-grants-2016_02