HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337148Generated: October 29, 2026
Ammonium formate → HCID 66689895, compound
https://huagongshe.com/reaction/337148
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | HCID 66689585 | HCID 66689585 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66689895 | HCID 66689895 | 86.1% |
Reaction Steps
To 3-[3-{[1-(2-{[2-(Benzyloxy)ethyl]sulfanyl}phenyl)-1-methylethyl]amino}-5-bromo-2-oxopyrazin-1(2H)-yl]-N-cyclopropyl-5-fluoro-4-methylbenzamide (Example 320e, 1.7 g) in ethanol (35 mL) was added ammonium formate (2.255 g) and Pd/C (0.544 g) and the resulting solution heated at 75° C. for 1 h. After cooling to room temperature, type 490 paste 10% Pd/C (0.272 g) slurried in ethanol (5 mL) was added and the reaction heated to 75° C. for 1 hr. The reaction was filtered through celite then the filtrate concentrated in vacuo then extracted into DCM. The organic solution was dried (MgSO4) and concentrated in vacuo to give the sub title compound (1.290 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08889692B2 |
|---|
| Source dataset | uspto-grants-2014_11 |
|---|
| ORD ID | ord-54325392936d4496adf3adf9cec40c51 |
|---|
| Source note | uspto-grants-2014_11 |
|---|