HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 5-{2-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-1,2,3,4-tetrahydroisoquinolin-7-yl}-N-methylpyridine-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide | HCID 44119560 | — |
| Reactant | 4-(7-bromo-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine | HCID 46701048 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 5-{2-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-1,2,3,4-tetrahydroisoquinolin-7-yl}-N-methylpyridine-2-carboxamide | HCID 46701049 | — |
Reaction Steps
A mixture of 4-(7-bromo-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine (15 mg, 0.037 mmol, Example 1), N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-carboxamide (15 mg, 0.056 mmol, Frontier, Cat. No. M10074), [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane (1:1) (1.8 mg, 0.0022 mmol, Aldrich Cat. No. 379670), and potassium phosphate (24 mg, 0.11 mmol) in 1,4-dioxane (1 mL) and water (0.2 mL) was heated at 120° C. for 2 hours. The reaction mixture was cooled to r.t., and then concentrated. The residue was dissolved in MeOH, and purified by RP-HPLC (pH=10) to afford the desired compound. LCMS (M+H)±: m/z=459.4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08436008B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-12fabf85256b467488e79d84f2671bb7 |
| Source note | uspto-grants-2013_05 |