HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429484Generated: October 30, 2026
Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 90242203, compound
https://huagongshe.com/reaction/1429484
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | (Quinolin-8-yl)acetic acid | HCID 16227542 | — |
| Reactant | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 90242203 | HCID 90242203 | 13.3% |
Reaction Steps
A solution of 2-(quinolin-8-yl)acetic acid (187 mg, 1 mmol), HATU (387.6 mg, 1.02 mmol) and TEA (196.1 mg, 1.94 mmol) in DCM (10 mL) was stirred at room temperature for 10 min. 1-Amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (210 mg, 1.0 mmol) was then added, and the solution stirred at for another 3 h, at which point LCMS indicated completion of the reaction. The reaction mixture was diluted with water and extracted with DCM (10 mL×3). The organic layers combined and dried over anhydrous Na2SO4, filtered and concentrated. The residue was purified by prep-HPLC to give the desired compound (50 mg, Yield 13%). 1H NMR (400 MHz, MeOD): 8.92 (d, J=2.8 Hz, 1H), 8.33 (d, J=8.0 Hz, 1H), 7.87 (d, J=8.4 Hz, 1H), 7.73 (d, J=6.8 Hz, 1H), 7.55-7.50 (m, 2H), 7.10-6.97 (m, 4H), 4.25 (dd, J1=10.8 Hz, J2=14.0 Hz, 2H), 3.90 (m, 1H), 3.54-3.51 (m 2H), 3.32-3.25 (m, 2H), 2.82-2.80 (m, 2H), 2.67-2.66 (m, 2H), 2.40-2.39 (m, 2H). LCMS (m/z): 376.1 (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-439aac9ce92d4b5b873bd4898a10aa36 |
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| Source note | uspto-grants-2015_01 |
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