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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130930Generated: October 29, 2026

Dimethylformamide → HCID 59729984, compound

https://huagongshe.com/reaction/130930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-BromopentaneHCID 8057—
ReactantTriethylamineHCID 8471—
Reactant4-(1,2,3,4-Tetrahydro-isoquinolin-6-yloxy)-benzamideHCID 59730142—
SolventEthyl AcetateHCID 8857—
ProductHCID 59729984HCID 5972998477%

Reaction Steps

Combine 4-(1,2,3,4-tetrahydro-isoquinolin-6-yloxy)-benzamide (80.0 mg, 0.30 mmol), DMF (4 mL), Et3N (0.2 mL, 1.32 mmol), and pentylbromide (0.1 mL, 0.66 mmol) in a 7 mL vial. Place the vial on a shaker at 70° C. for 72 hours and then add ethyl acetate to the reaction vial. Wash with water and several times with 10% LiCl (aq), and dry over Na2SO4. Concentrate the organic mixture and flash chromatograph using 2% 1.0 N NH3 in MeOH, 20% THF, 78% CH2Cl2 to afford 78.0 mg (77% yield) of the title compound: 1H NMR (500 MHz, CDCl3); 0.9-1.0 (3H, m), 1.3-1.4 (4H, m), 1.5-1.7 (2H, m), 2.4-2.6 (2H, m), 2.7-2.8 (2H, m), 2.8-3.0 (2H, m), 3.5-3.6 (2H, m), 6.8-6.8 (2H, m), 6.9-7.1 (3H, m), 7.7-7.9 (2H, m); MS m/z 339 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-e3db283ebe8c49ad87dca4e8a6bd8730
Source noteuspto-grants-2008_06