HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987513Generated: October 28, 2026
Cesium carbonate → HCID 18008971, compound
https://huagongshe.com/reaction/987513
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Bromomethyl)benzonitrile | HCID 86996 | — |
| Reactant | HCID 18008982 | HCID 18008982 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18008971 | HCID 18008971 | — |
Reaction Steps
To the mixture of 3-methyl-1-(3-fluoro-2-naphthyl)-5-amino-1H-pyrazole (200 mg, 0.48 mmol) and 4-bromomethylbenzonitrile (140 mg, 0.72 mmol) in 5 mL DMF was added Cs2CO3 (234 mg, 0.72 mmol). The mixture was stirred for overnight at 50° C. It was diluted with 200 mL EtOAc, washed with water ×2, dried, evaporated in vacuuo, purified using flash column to afford 3-methyl-1-(3-fluoro-2-naphthyl)-5-((4-cyanophenyl)methylamino)-1H-pyrazole. ES-MS: (M+H)+357.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06632815B2 |
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| Source dataset | uspto-grants-2003_10 |
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| ORD ID | ord-97ce86efa5c844a08243113dc00b9b14 |
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| Source note | uspto-grants-2003_10 |
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