HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → (S)-2-(1-((5-(2,4-Dimethoxyphenyl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2,4-Dimethoxybenzeneboronic acid | HCID 2734341 | — |
| Reactant | (S)-2-(1-((5-Bromo-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 131736122 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Product | (S)-2-(1-((5-(2,4-Dimethoxyphenyl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 131736121 | 87% |
Reaction Steps
(S)-2-(1-((5-Bromo-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (100 mg, 0.17 mmol) was treated with (2,4-dimethoxyphenyl)boronic acid (147 mg, 0.81 mmol), sodium carbonate (86 mg, 0.81 mmol) and bis(triphenylphosphine)palladium(II) dichloride (24 mg, 0.03 mmol) according to the method described in Preparation 62. The residue was purified using SP1® Purification System (0% to 20%, dichloromethane-ethyl acetate) to give 95 mg (87% yield) of the title compound. Purity 87%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388189B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-54aaa426de6d4bb1a92296c7d5807f3b |
| Source note | uspto-grants-2016_07 |