HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21072820, compound → HCID 21072809, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21072820 | HCID 21072820 | — |
| Reactant | 5-(benzyloxy)-8-(dihydroxyacetyl)-2H-1,4-benzoxazin-3(4H)-one | HCID 23106148 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 21072809 | HCID 21072809 | — |
Reaction Steps
The product is prepared analogously to Example 12a starting from 5-benzyloxy-8-(2,2-dihydroxy-acetyl)-4H-benzo[1,4]oxazin-3-one and 1-(3-amino-3-methyl-butyl)-4,4-dipropyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one hydrochloride. The crude product is dissolved in EtOAc, washed with 5% aqueous NaOH solution and purified by column chromatography (silica gel, dichloromethane/MeOH 98:2→90:10).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160882B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-9d6ba988fb0449089ace3ac7635b459c |
| Source note | uspto-grants-2007_01 |