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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429441Generated: October 31, 2026

2-(3-Methoxyphenoxy)acetic acid → N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(3-methoxyphenoxyl)acetamide

https://huagongshe.com/reaction/1429441

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Methoxyphenoxy)acetic acidHCID 74969—
ReactantDiisopropylethylamineHCID 81531—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
SolventDichloromethaneHCID 6344—
ProductN-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(3-methoxyphenoxyl)acetamideHCID 9024179332%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred mixture of 2-(3-methoxyphenoxy)acetic acid (100 mg, 0.549 mmol) in DCM (5 mL) was added DIEA (106 mg, 0.824 mmol), 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (113 mg, 0.549 mmol) and Bop-Cl (168 mg, 0.66 mmol). The mixture was stirred at 25° C. for 16 hours then the reaction mixture was quenched with water (20 mL), extracted with DCM (3×20 mL). The combined extracts were washed with brine (20 mL), dried over anhydrous Na2SO4 and concentrated. The residue was purified by prep-HPLC to afford the desired product (61 mg, Yield 32%). 1H NMR (400 MHz, MeOD) δ 7.21 (dd, J1=J2=8.0 Hz, 1H), 7.17-7.03 (m, 4H), 6.59-6.51 (m, 3H), 4.52 (s, 2H), 4.05-4.01 (m, 1H), 3.77 (s, 3H), 3.73 (d, J=2.8 Hz, 2H), 3.47-3.37 (m, 2H), 2.92 (d, J=5.2 Hz, 2H), 2.87 (d, J=5.2 Hz, 2H), 2.61 (d, J=6.0 Hz, 2H). LCMS (m/z): 371.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940726B2
Source datasetuspto-grants-2015_01
ORD IDord-fbb60725d6f34f0e87664cdaa27b4857
Source noteuspto-grants-2015_01