HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobutyryl chloride → HCID 69047340, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobutyryl chloride | HCID 78370 | — |
| Reactant | 4-(3-Aminobenzyl)-5,6,7,8-tetrahydrophthalazin-1(2h)-one | HCID 59755755 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69047340 | HCID 69047340 | — |
Reaction Steps
A solution of EXAMPLE 89 (150 mg, 0.59 mmol) and 4-chlorobutanoyl chloride (83 mg, 0.59 mmol) in dichloromethane (5 mL) was stirred at room temperature for 16 hours, and was concentrated. The residue was partitioned between ethyl acetate and brine. The organic phase was washed with brine, and concentrated to provide the title compound. MS (DCI/NH3) m/z 360 (M+H)+; 1H NMR (400 MHz, CD3OD): δ 1.66-1.73 (m, 4H), 2.07-2.15 (m, 2H), 2.40-2.46 (m, 2H), 2.48-2.51 (m, 2H), 2.50-2.56 (m, 2H), 3.63 (t, J=6.44 Hz, 2H), 3.96 (s, 2H), 6.93 (d, J=7.67 Hz, 1H), 7.21-7.26 (m, 1H), 7.36 (s, 1H), 7.38-7.46 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08466150B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-7070f7b8e48442d392314a63c3b09c6d |
| Source note | uspto-grants-2013_06 |