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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080286Generated: October 26, 2026

Hydrochloric Acid → HCID 57542280, compound

https://huagongshe.com/reaction/2080286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(2-((6-(2-cyanophenyl)-2-(3-fluorophenethylamino)nicotinamido)methyl)pyrrolidin-1-yl)-4-oxobutylcarbamateHCID 57542726—
SolventMethanolHCID 887—
ProductHCID 57542280HCID 5754228098.2%

Reaction Steps

To a solution of tert-butyl 4-(2-((6-(2-cyanophenyl)-2-(3-fluorophenethylamino)nicotinamido)methyl)pyrrolidin-1-yl)-4-oxobutylcarbamate (71 mg, 0.11 mmol) in MeOH (5.0 mL) was added HCl (1.0 mL, 4 mmol, 4 M in dioxane). The reaction mixture was stirred at r.t. for 2 h. LC/MS indicated the reaction was complete. The reaction mixture was concentrated under reduced pressure and the crude was purified on RP-HPLC using a mixture of acetonitrile (0.1% TFA) and water (0.1% TFA) to give N-((1-(4-aminobutanoyl)pyrrolidin-2-yl)methyl)-6-(2-cyanophenyl)-2-(3-fluorophenethylamino)nicotinamide as a pale yellow solid (57.1 mg, 68%). LRMS (M+H+) m/z 529.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932270B2
Source datasetuspto-grants-2011_04
ORD IDord-cd84e6c9deb74c0898f00459232fd44e
Source noteuspto-grants-2011_04