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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420846Generated: October 30, 2026

Hydrochloric Acid → HCID 62069033, compound

https://huagongshe.com/reaction/420846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methoxy-1-phenylethanoneHCID 77698—
Reactanttert-butyl N-(pyrrolidin-3-yl)carbamateHCID 2757234—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 62069033HCID 62069033—

Reaction Conditions

Temperature50 °C

Reaction Steps

3-t-Butoxycarbonylaminopyrrolidine (560 mg) was dissolved in methanol (5 ml), the solution was added with acetic acid (170 μl), 2-methoxyacetophenone (140 μl) and sodium cyanoborohydride (45 mg), and the mixture was stirred at 50° C. for 20 hours. The reaction mixture was added with 5 N hydrochloric acid (10 ml), the mixture was stirred at room temperature for 2 hours, and then made basic with potassium carbonate, and methanol was evaporated under reduced pressure. The reaction mixture was added with chloroform, the layers were separated, the organic layer was dried over anhydrous magnesium sulfate and filtered, and then the filtrate was concentrated under reduced pressure to obtain the title compound (83 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097708B2
Source datasetuspto-grants-2012_01
ORD IDord-c564d8dc9e3349928916924c13524ae6
Source noteuspto-grants-2012_01