HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422989Generated: October 29, 2026
Hydrochloric Acid → HCID 42602178, compound
https://huagongshe.com/reaction/422989
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 57750361 | HCID 57750361 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 42602178 | HCID 42602178 | 93.2% |
Reaction Steps
Hydrogen chloride (4M in 1,4-dioxane, 1.01 mL, 4.05 mmol) was added to tert-butyl 4-(1-(4-chlorophenyl)-3-(dimethylamino)propylcarbamoyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamate (Intermediate 34) (0.045 g, 0.08 mmol) in a mixture of DCM (5 mL) and methanol (2 mL) at 22° C. The resulting solution was stirred at 22° C. for 16 hours. The mixture was evaporated and the residue was purified by ion exchange chromatography, using an SCX column. The desired product was eluted from the column using 2M NH3/MeOH and pure fractions were evaporated to dryness to afford 4-amino-N-(1-(4-chlorophenyl)-3-(dimethylamino)propyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide (0.034 g, 92%) as a colourless gum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08101623B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-c58262a9bee64298bd3d29ea3be564f9 |
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| Source note | uspto-grants-2012_01 |
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