HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429425Generated: November 1, 2026
Diisopropylethylamine → HCID 75593311, compound
https://huagongshe.com/reaction/1429425
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Bis(2-oxo-3-oxazolidinyl)phosphinic chloride | HCID 152842 | — |
| Reactant | (Quinolin-8-yloxy)-acetic acid | HCID 220785 | — |
| Reactant | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 75593311 | HCID 75593311 | 4.2% |
Reaction Steps
To a stirred mixture of 2-(quinolin-8-yloxy)acetic acid (100 mg, 0.492 mmol) in DMF (5 mL) was added DIEA (95 mg, 0.738 mmol), 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (100 mg, 0.492 mmol) and BOP-Cl (151 mg, 0.591 mmol). The mixture was stirred at 25° C. for 48 hours then the reaction mixture was quenched by addition of water (20 mL) and 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 then purified by prep-HPLC to afford the desired product (8 mg, Yield: 4%). 1H NMR (400 MHz, MeOD) δ=8.91 (d, J=4.3 Hz, 1H), 8.42 (d, J=8.3 Hz, 1H), 7.69-7.54 (m, 3H), 7.30 (d, J=7.3 Hz, 1H), 7.12-6.96 (m, 4H), 4.78 (s, 2H), 4.18-4.07 (m, 1H), 3.71 (s, 2H), 3.60-3.49 (m, 1H), 3.48-3.40 (m, 1H), 2.89 (d, J=5.8 Hz, 2H), 2.84 (d, J=4.8 Hz, 2H), 2.65-2.61 (m, 2H). LCMS (m/z): 392.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08940726B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-873366c7fca74d248633efc327ca6d43 |
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| Source note | uspto-grants-2015_01 |
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