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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202039Generated: October 29, 2026

Hydrochloric Acid → N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-3-(pyrrolidin-2-yl)benzamide

https://huagongshe.com/reaction/2202039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 2-(3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)carbamo yl)phenyl)pyrrolidine-1-carboxylateHCID 90241680—
SolventEthyl AcetateHCID 8857—
ProductN-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-3-(pyrrolidin-2-yl)benzamideHCID 7690098694.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of tert-butyl 2-(3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)carbamoyl)phenyl)pyrrolidine-1-carboxylate (100 mg, 0.11 mmol) in EA (10 mL) was added HCl (1M in EA, 4 mL). The reaction mixture was stirred at 25° C. for 16 h. The solvent was then removed by in vacuo and the crude product was purified by prep-HPLC to give the title compound (39.4 mg, Yield 52%). 1H NMR (CD3OD, 400 MHz): δ 7.80 (brs, 1H), 7.66 (d, J=7. Hz, 1H), 7.53 (d, J=7.6 Hz, 1H), 7.32-7.43 (m, 1H), 7.00-7.17 (m, 4H), 4.05-4.24 (m, 2H), 3.73-3.81 (m, 2H), 3.48-3.60 (m, 2H), 3.17-3.27 (m, 1H), 2.96-3.07 (m, 1H), 2.81-2.95 (m, 4H), 2.64-2.75 (m, 2H), 2.20-2.32 (m, 1H), 1.87-2.05 (m, 2H), 1.70-1.84 (m, 1H). LCMS (m/z): 380.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365519B2
Source datasetuspto-grants-2016_06
ORD IDord-c43bdf5bedee4f64935fb258cd5a97be
Source noteuspto-grants-2016_06