HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735406Generated: October 30, 2026
Hydrochloric Acid → HCID 178489134, compound
https://huagongshe.com/reaction/735406
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | (2-Fluoro-3-trifluoromethyl-phenyl)-(4-methoxy-phenyl)-methanone | HCID 11231817 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 178489134 | HCID 178489134 | — |
Reaction Steps
(2-Fluoro-3-trifluoromethyl-phenyl)-(4-methoxy-phenyl)-methanone (59.6 mg, 0.2 mmol) was dissolved in 1 ml of pyridine. Hydrazine hydrate (97 μl, 2 mmol) and 4-(dimethylamino)-pyridine (24.4 mg, 0.2 mmol) were added. The reaction mixture was stirred overnight at 100° C. After cooling to room temperature, EtOAc and 1M HCl were added. The organic phase was washed three times with brine, dried over MgSO4 and concentrated under vacuum. Purification of the crude product by flash column chromatography on silica gel (n-heptane/ethyl acetate, 85:15) afforded 56 mg of the analytically pure product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07592363B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-e5b002c7829a48b59466c67f9f54788a |
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| Source note | uspto-grants-2009_09 |
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