HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 7-Chloro-4-[4-[(4-fluorophenyl)acetyl]-1-piperazinyl]-2-quinolinamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(4-Fluorophenyl)acetic acid | HCID 9837 | — |
| 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 | 2-Amino-4,7-dichloroquinoline | HCID 14067408 | — |
| Product | 7-Chloro-4-[4-[(4-fluorophenyl)acetyl]-1-piperazinyl]-2-quinolinamine | HCID 21101769 | — |
Reaction Steps
To a stirred solution of 4,7-dichloro-2-quinolinamine (50 mg, 0.19 mmol) in DSMO (10 mL) was added 4-fluorobenzeneacetic acid (32 mg, 0.2 mmol) followed by HATU (94 mg, 0.25 mmol) and triethylamine (0.053 ml, 0.38 mmol) at rt. After stirring overnight, the reaction mixture was poured into ice-water (10 mL), extracted with EtOAc, washed with brine, and dried over Na2SO4. Concentration in vacuo followed by preemptive TLC afforded the product. LC-MS: 398 (M++1)). 1H NMR (DMSO-d6): 62.9–3.05 (m, 4H), 3.68–3.85 (m, 6H), 6.22 (s, 1H), 6.45 (s, 2H), 7.05–7.2 (m, 3H), 7.22–7.33 (m, 2H), 7.35–7.4 (m, 1H), 7.7–7.8 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07220856B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-5702965d4b144f19be8c2fd9c26a5572 |
| Source note | uspto-grants-2007_05 |