HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948231Generated: October 31, 2026
1,4-Dioxane hydrochloride → HCID 69345470, compound
https://huagongshe.com/reaction/1948231
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | HCID 69438746 | HCID 69438746 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 69345470 | HCID 69345470 | 178% |
Reaction Steps
According to Scheme 19 Step 2: HCl/dioxane (10 eq, 4M, 5.00 mL) was added to a solution of tert-butyl 4-(1-(4-chloro-2-fluorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)phenylcarbamate (1 eq, 2.00 mmol, 1.00 g) in MeOH (20 mL) at 0° C. The reaction was stirred for 2 days at 80° C., then the solvent was concentrated and Et2O was added. The solid was filtered and dried to yield 1-(4-chloro-2-fluorobenzyl)-5-(4-aminophenyl)pyridin-2(1H)-one hydrochloride (1.78 mmol, 0.76 g, 89%) as a beige solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08399493B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-7b1d691b03fc49698f90f4e551ffef72 |
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| Source note | uspto-grants-2013_03 |
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