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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202059Generated: October 30, 2026

Bis(2-oxo-3-oxazolidinyl)phosphinic chloride → HCID 76901174, compound

https://huagongshe.com/reaction/2202059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant3-[(Morpholin-4-yl)methyl]benzoic acidHCID 7152692—
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
SolventAcetonitrileHCID 6342—
ProductHCID 76901174HCID 769011743.6%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 3-(morpholinomethyl)benzoic acid (60 mg, 0.27 mmol) in MeCN (3 mL) were added 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (60 mg, 0.29 mmol), TEA (70 mg, 0.69 mmol) and the resulting mixture was stirred at 20° C. for 10 min. BOPCl (70 mg, 0.28 mmol) was added and the reaction mixture was stirred at 20° C. for 16 h. The reaction solution was concentrated and the residue was purified by prep-HPLC to give the title compound (4 mg, Yield 3.6%). 1H NMR (CD3OD, 400 MHz): δ 7.77 (s, 1H), 7.68 (d, J=7.8 Hz, 1H), 7.50 (d, J=7.7 Hz, 1H), 7.35 (t, J=7.7 Hz, 1H), 7.07-7.14 (m, 3H), 7.00-7.06 (m, 1H), 4.11 (quin, J=6.0 Hz, 1H), 3.75 (s, 2H), 3.64-3.72 (m, 4H), 3.43-3.59 (m, 4H), 2.83-2.93 (m, 4H), 2.61-2.74 (m, 2H), 2.44 (brs, 4H). LCMS (m/z): 410.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365519B2
Source datasetuspto-grants-2016_06
ORD IDord-17dcc3380a244085a6b1621caa7dd0f3
Source noteuspto-grants-2016_06