Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 6-Bromo-4-chlorophthalazin-1(2H)-one | HCID 53308487 | — |
| Reactant | HCID 67416766 | HCID 67416766 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 24948152 | HCID 24948152 | 17.3% |
Reaction Steps
A mixture of N-(3-aminomethyl-phenyl)-N′,N′-dimethyl-propane-1,3-diamine hydrochloride (65 mg, 0.267 mmol), 6-bromo-4-chloro-2H-phthalazin-1-one (66 mg, 0.254), Pd2(dba)3 (31 mg, 0.0339 mmol), rac-BINAP (57 mg, 0.0915 mmol), NaOtBu (88 mg, 0.916 mmol) and DMA (5 mL) was heated to 85° C. until the reaction was completed by HPLC. The reaction was filtered through celite and purified by preparatory HPLC to yield 4-chloro-6-[3-(3-dimethylamino-propylamino)-benzylamino]-2H-phthalazin-1-one hydroformate (17 mg) as an orange solid. 1H (400 MHz, d6-DMSO) δ: 1.62 (quintet, 2H), 2.11 (s, 6H), 2.26 (t, 2H), 2.98 (t, 2H), 4.29 (d, 2H), 6.42 (d, 1H), 6.53 (m, 2H), 6.81 (s, 1H), 7.10 (t, 1H), 7.12 (dd, 1H), 7.60 (t, 1H), 7.91 (d, 1H), 8.20 (s, 2H), 12.32 (s, 1H) ppm; m/z (M+1) 385.96.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08044041B2 |
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| Source dataset | uspto-grants-2011_10 |
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| ORD ID | ord-0c09acbea9da4ba28fbd5407575850de |
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| Source note | uspto-grants-2011_10 |
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