HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Phenylenediamine → HCID 59605532, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Phenylenediamine | HCID 7243 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | HCID 59605752 | HCID 59605752 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59605532 | HCID 59605532 | 80.2% |
Reaction Steps
A mixture of 2-chloro-9-methyl-6-morpholin-4-yl-8-[3-(tetrahydropyran-4-yl)azetidin-1-ylmethyl]-9H-purine (0.25 g, 0.61 mmol), benzene-1,2-diamine (0.133 g, 1.23 mmol), Xphos (0.059g, 0.123 mmol), Pd2(dba)3 (0.028 g, 0.031 mmol) and Cs2CO3 (0.17 g, 1.23 mmol) in DMF (2.5 mL) was subjected to microwave irradiation at 150° C. for 30 min. The suspension was filtered through Celite and the filtrate was concentrated in vacuo. The residue was purified by flash chromatography (Si—PPC, MEOH:DCM, gradient 0:100 to 10:90) to give the title compound as a brown foam (0.234 g, 80%)._LCMS (Method A): RT=2.20 min, [M+H]+ 479.4
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08173650B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-bac1ca116014444ca7e66a7a733dddc4 |
| Source note | uspto-grants-2012_05 |