HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromo-3-chloropropane → HCID 53363621, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromo-3-chloropropane | HCID 8006 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-(4-Hydroxyphenyl)-2-methyl-3(2H)-pyridazinone | HCID 135982271 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 53363621 | HCID 53363621 | — |
Reaction Steps
Phenol from step 3 (500 mg, 2.3 mmol), 3-bromo-1-chloropropane (720 mg, 4.6 mmol) and K2CO3 (950 mg) in CH3CN (25 mL) was stirred at reflux 20 h. The reaction was filtered and concentrated. The resulting oil was dissolved in Et2O, and washed with water, NaCl solution, dried (MgSO4) and concentrated. The product was triturated with Et2O-hexanes to yield 580 mg (91%) mp 186-187° C. 1H NMR (DMSO-d6) δ 2.2 (t, 2H), 3.7 (s, 3H), 3.8 (t, 2H), 4.15 (t, 2H), 7.0-7.1 (m, 3H), 7.8 (d, 2H), 8.0 (d, 1H). MS m/z=279 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08586588B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-4abdc1c673e24c0cb948f67a99faa7b0 |
| Source note | uspto-grants-2013_11 |