HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231140Generated: November 1, 2026
Hydrochloric Acid → HCID 178439955, compound
https://huagongshe.com/reaction/231140
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | beta-oxo-2-[(1-oxo-2-butenyl)-amino]-N-(2-thiazolyl)-3-trifluoromethyl-benzene-proponamide | HCID 131715994 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178439955 | HCID 178439955 | 100% |
Reaction Steps
17.5 g of the product of Step A were added to a solution of 175 ml of dimethylacetamide and a mixture of 2.11 g of sodium hydride as a 50% dispersion in oil and 100 ml of dimethylacetamide and the mixture was heated at 120° C. for 30 minutes and was then cooled. The mixture was poured into a mixture of water and 2N hydrochloric acid and the mixture was vacuum filtered. The product was washed with water and dried under pressure at 80° C. to obtain 16.7 g of 4-hydroxy-2-(1-propenyl)-N-(2-thiazolyl)-8-trifluoromethyl-3-quinoline-carboxamide melting at 265° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04845105 |
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| Source dataset | uspto-grants-1989_07 |
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| ORD ID | ord-2754d8fd48d44f2498bb77dba642e241 |
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| Source note | uspto-grants-1989_07 |
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