HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl (2S)-4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2-[(2-methyl-2-propanyl)carbamoyl]-1-piperazinecarboxylate → HCID 10739024, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl (2S)-4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2-[(2-methyl-2-propanyl)carbamoyl]-1-piperazinecarboxylate | HCID 6603904 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 10739024 | HCID 10739024 | — |
Reaction Steps
A solution of (S)-1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(benzyloxy)carbonyl]-3-(1,1-dimethylethylamino)carbonyl piperazine (1.11 g, 2.124 mmol) and 10% Pd-C (111 mg, 10 weight %) in dry EtOH (8 mL) was evacuated under high vacuum and purged to a H2 balloon (14 h). The mixture was filtered through Celite (30 mm×30 mm), the filter cake washed with EtOH and concentrated in vacuo. PCTLC (SiO2, 4 mm, 0-10% CH3OH/CH2 Cl2) provided the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05747490 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-14ae27e7170b478ba4f96aef44eb711d |
| Source note | uspto-grants-1998_05 |