HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58513382, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67003652 | HCID 67003652 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58513382 | HCID 58513382 | — |
Reaction Steps
The title compound is synthesized according to general procedure GP8 starting from 200 mg (0.54 mmol) 4-[2-amino-5-(6-amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-3-fluoro-benzoic acid methyl ester using 0.81 mL (0.81 mmol) 1 N NaOH in 4 mL THF. After completion of the reaction, the reaction mixture is combined with the mother liquid from the proceeding Suzuki coupling. The pH is adjusted to 4-5 (using 1 N HCl) upon which the product precipitates from the reaction mixture and is isolated by filtration. Yield: 240 mg (58% over two steps).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916548B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-c49ba9f4c88248208674e4c51b02fdce |
| Source note | uspto-grants-2014_12 |