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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429429Generated: November 1, 2026

Diisopropylethylamine → HCID 76901834, compound

https://huagongshe.com/reaction/1429429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(3-Cyanophenoxy)acetic acidHCID 12222268—
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
SolventDichloromethaneHCID 6344—
ProductHCID 76901834HCID 7690183412%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred mixture of 2-(3-cyanophenoxy)acetic acid (100 mg, 0.565 mmol) in DCM (5 mL) was added DIEA (109 mg, 0.85 mmol), 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (116 mg, 0.565 mmol) and BopCl (173 mg, 0.678 mmol). The resulting mixture was stirred at 25° C. for 16 hours until LCMS showed the completion of the reaction. The reaction mixture was quenched by addition of water (20 mL) then extracted with DCM (3×20 mL). The combined organic extracts were washed with brine (20 mL), dried over anhydrous Na2SO4 and concentrated. The residue was purified by prep-HPLC to afford the desired final product (24 mg, Yield 12%). 1H NMR (400 MHz, METHANOL-d4) δ 7.48 (dd, J1=J2=7.6 Hz, 1H), 7.37 (d, J=7.6 Hz, 1H), 7.25-7.21 (m, 2H), 7.13-7.03 (m, 4H), 4.60 (s, 2H), 4.04-4.00 (m, 1H), 3.71 (s, 2H), 3.44 (d, J=6.0 Hz, 2H), 2.93-2.80 (m, 4H), 2.62 (d, J=5.6 Hz, 2H). LCMS (m/z): 366.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940726B2
Source datasetuspto-grants-2015_01
ORD IDord-1b0fbf7ea18f4364b2d63f72d71ddabb
Source noteuspto-grants-2015_01