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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202012Generated: October 26, 2026

Triethylamine → tert-butyl 3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl) carbamoyl)benzyl(tetrahydro-2H-pyran-4-yl)carbamate

https://huagongshe.com/reaction/2202012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
Reactant3-(((tert-butoxycarbonyl)(tetrahydro-2H-pyran-4-yl)amino)methyl)benzoic acidHCID 90238164—
SolventDichloromethaneHCID 6344—
Producttert-butyl 3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl) carbamoyl)benzyl(tetrahydro-2H-pyran-4-yl)carbamateHCID 9024230875.1%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 3-(((tert-butoxycarbonyl)(tetrahydro-2H-pyran-4-yl)amino)methyl)benzoic acid (300 mg, 0.89 mmol) in DCM (8 mL) was added EDCI (257 mg, 1.34 mmol), HOBt (181 mg, 1.34 mmol), Et3N (270 mg, 2.67 mmol) and 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (183 mg, 0.89 mmol). The mixture was stirred at 25° C. for 16 h. The reaction solution was washed with water and extracted with DCM. The organic layer was concentrated to give the title product (350 mg, Yield 65%). LCMS (m/z): 524.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365519B2
Source datasetuspto-grants-2016_06
ORD IDord-15c68bf4e15e48f299a2cb0a95ebe3d0
Source noteuspto-grants-2016_06