HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methylbenzylamine → HCID 58447228, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methylbenzylamine | HCID 6993 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 6-Bromo-4-chlorophthalazin-1(2H)-one | HCID 53308487 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 58447228 | HCID 58447228 | — |
Reaction Steps
A mixture 6-bromo-4-chloro-2H-phthalazin-1-one (150 mg, 0.58 mmol), 2-methyl-benzylamine (0.080 mL, 0.64 mmol), Pd2(dba)3 (53 mg, 0.058 mmol), rac-BINAP (108 mg, 0.17 mmol) and NaOt-Bu (140 mg, 1.45 mmol) in DMA (6 mL) was heated at 80° C. for 1 h. The mixture was allowed to cool, diluted with EtOAc (25 mL) and washed with water (25 mL). The organic layer was dried over anhydrous sodium sulfate and concentrated. Chromatography on silica (EtOAc/hexanes) yielded the title compound. 4-Chloro-6-(2-methyl-benzylamino)-2H-phthalazin-1-one: 36 mg (20.7%): m/z (M+H)=300. 1H-NMR (DMSO-d6) δ: 12.34 (s, 1H), 7.93 (d, 1H), 7.50 (m, 1H), 7.26 (m, 1H), 7.16 (m, 4H) 6.84 (s, 1H), 4.37 (d, 2H), 2.48 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08349836B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-9ce6663219f34f45bc17cfb0c5f5b138 |
| Source note | uspto-grants-2013_01 |