HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 59912879, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 59912881 | HCID 59912881 | — |
| Solvent | Tetrahydrofuran ethanol | HCID 21873804 | — |
| Product | HCID 59912879 | HCID 59912879 | — |
Reaction Steps
A solution of 4,6-dichloro-2-(4-methoxyphenyl)methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester (1.21 g) in EtOH/THF was saturated with NH3. Then solution was then stirred for 12 days (the solution was resaturated several times during that time). The solvent was removed and the residue was dissolved in EtOAc (250 mL). The solution was washed with aqueous NaCHCO3 and dried. Removal of the solvent gave the product (1 g) as a white solid. LC: 3.84 (Gradient 1); MH+: 347.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642244B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-20f8ac679259410096b3daf7685e39c6 |
| Source note | uspto-grants-2003_11 |