HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl 4-(3-chloropropyl)piperazine-1-carboxylate → Tert-butyl 4-[3-[[4-(4-amino-2-fluoro-phenoxy)-6-methoxy-7-quinolyl]oxy]propyl]piperazine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl 4-(3-chloropropyl)piperazine-1-carboxylate | HCID 53412057 | — |
| Reactant | 4-(2-Fluoro-4-nitrophenoxy)-7-hydroxy-6-methoxyquinoline | HCID 136175701 | — |
| Product | Tert-butyl 4-[3-[[4-(4-amino-2-fluoro-phenoxy)-6-methoxy-7-quinolyl]oxy]propyl]piperazine-1-carboxylate | HCID 66611896 | — |
Reaction Steps
T1 was prepared from 4-(2-fluoro-4-nitro-phenoxy)-6-methoxy-quinolin-7-ol and tert-butyl 4-(3-chloropropyl)piperazine-1-carboxylate following the general procedure reported in Preparative Example 54 Step 1-2. 1H NMR (400 MHz, d6-DMSO, 300K) δ 1.38 (s, 9H), 1.96 (m, 2H), 2.23 (m, 4H), 2.47 (m, 2H), 3.30 (m, 4H), 3.92 (s, 3H), 4.17 (t, J=6.3 Hz, 2H), 5.46 (br s, 2H), 6.37 (d, J=5.2 Hz, 1H), 6.45 (dd, J=8.9 Hz, J=1.8 Hz, 1H), 6.54 (dd, J=13.1 Hz, J=2.4 Hz, 1H), 7.05 (t, J=8.9 Hz, 1H), 7.35 (s, 1H), 7.49 (s, 1H), 8.42 (d, J=5.2 Hz, 1H). MS (ES) C29H35FN4O5 requires: 526. Found: 527 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999982B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-d4cf82c51fdf49e7b841903c5c0ef683 |
| Source note | uspto-grants-2015_04 |