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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423009Generated: October 29, 2026

Hydrochloric Acid → HCID 42602349, compound

https://huagongshe.com/reaction/423009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 4-(1-(4-chlorophenyl)-3-(methylamino)propylcarbamoyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamateHCID 57750336—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 42602349HCID 4260234986%

Reaction Conditions

Temperature22 °C

Reaction Steps

Hydrogen chloride (4M in dioxane, 0.461 mL, 1.84 mmol) was added to tert-butyl 4-(1-(4-chlorophenyl)-3-(methylamino)propylcarbamoyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamate (Intermediate 68) (10 mg, 0.02 mmol) in a mixture of DCM (3 mL) and methanol (1 mL) at 22° C. The resulting solution was stirred at 22° C. for 2 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 30% (2M NH3 in MeOH) in DCM and pure fractions were evaporated to dryness to afford 4-amino-N-(1-(4-chlorophenyl)-3-(methylamino)propyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide (7 mg, 86%) as a colourless gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101623B2
Source datasetuspto-grants-2012_01
ORD IDord-4f15fbe03ef84755bebb89d1afe67307
Source noteuspto-grants-2012_01