HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774723Generated: October 25, 2026
Hydrochloric Acid → 6-(5-Amino-pyridin-3-yl)-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochloride
https://huagongshe.com/reaction/1774723
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,2-Dimethyl-N-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yl]-propionamide | HCID 86679104 | — |
| Product | 6-(5-Amino-pyridin-3-yl)-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochloride | HCID 86679105 | 69% |
Reaction Steps
A suspension of 2,2-dimethyl-N-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yl]-propionamide (0.195 g, 0.578 mmol) in 1N aqueous HCl (5.78 mL) was heated to 90° C. over night. The reaction mixture was evaporated to dryness and the resulting solid material was triturated in MeOH, filtered off and further dried in a the high vacuum to give the title compound (0.115 g, 69%) as an off white solid as the HCl salt. MS: 254.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09260408B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-2e5a8430b1d4407987e5d4f7dbf78d00 |
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| Source note | uspto-grants-2016_02 |
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