HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423017Generated: October 29, 2026
Hydrochloric Acid → HCID 57750402, compound
https://huagongshe.com/reaction/423017
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 57750396 | HCID 57750396 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57750402 | HCID 57750402 | 97.8% |
Reaction Steps
Hydrogen chloride (4M in 1,4-dioxane, 1.151 mL, 4.60 mmol) was added to tert-butyl 4-(1-(4-chlorophenyl)-3-methoxypropylcarbamoyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamate (Intermediate 101) (50 mg, 0.09 mmol) in a mixture of DCM (5 mL) and methanol (2 mL) at 22° C. The resulting solution was stirred at 22° C. for 2 days. 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; pure fractions were evaporated to dryness and the residue was triturated with diethyl ether to afford 4-amino-N-(1-(4-chlorophenyl)-3-methoxypropyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide (39.0 mg, 96%) as a white solid.
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-4b2d61d3ee6c4894b832def5c3cdee3f |
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| Source note | uspto-grants-2012_01 |
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