HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238279Generated: October 31, 2026
Hydrochloric Acid → HCID 67059989, compound
https://huagongshe.com/reaction/238279
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 23587460 | HCID 23587460 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67059989 | HCID 67059989 | — |
Reaction Steps
4-(2-Nitrophenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (0.45 g) was dissolved in a solution of hydrogen chloride in dioxane (4 N, 4 mL). After stirring for 0.5 hour at 50° C., the solvent was removed by evaporation and the residue triturated with diethyl ether to give the title compound as a white solid (0.29 g). LCMS m/z 205.2 [M+H]+. R.T.=3.80 min (Analytical Method 4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642621B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-8b93ee5d61b140caa810fdd15ed9460f |
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| Source note | uspto-grants-2014_02 |
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