HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405122Generated: October 27, 2026
Piperidine → 3-((3-chlorophenyl)amino)-5-((4-fluoro-2-methylbenzyl)amino)-1H-pyrazole-4-carbonitrile
https://huagongshe.com/reaction/1405122
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 4-Fluoro-2-methylbenzaldehyde | HCID 2783217 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 5-Amino-3-(3-chloro-phenylamino)-4-cyano-pyrazole | HCID 10681167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-((3-chlorophenyl)amino)-5-((4-fluoro-2-methylbenzyl)amino)-1H-pyrazole-4-carbonitrile | HCID 178427852 | — |
Reaction Steps
Dissolved 5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carbonitrile (58 mg) in 4 mL ethanol and added 0.250 mmol of 4-fluoro-2-methylbenzaldehyde followed by a single drop of piperidine. This solution was then heated to 85° C. for 17 hrs, then the ethanol was evaporated and the resulting product was scraped from the reaction vessels. The powder was then resuspended in 4 mL of MeOH and 3 eq. of sodium borohydride was added and left stirring overnight at room temperature. Then MeOH was then evaporated and the product C29 was scraped and collected. (50 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916555B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-b2fe2e9072134bb2bc59d65dc96e2aec |
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| Source note | uspto-grants-2014_12 |
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