HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → N-(2-{1-[(5-Chloro-2,4-dimethoxy-phenylcarbamoyl)-methyl]-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-3-methyl-butyramide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Isovaleryl chloride | HCID 66054 | — |
| Reactant | 2-[3-(2-Amino-ethyl)-2,4-dioxo-3,4-dihydro-2H-quinazolin-1-yl]-N-(5-chloro-2,4-dimethoxy-phenyl)-acetamide trifluoroacetate | HCID 68588503 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | N-(2-{1-[(5-Chloro-2,4-dimethoxy-phenylcarbamoyl)-methyl]-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-3-methyl-butyramide | HCID 59317713 | — |
Reaction Steps
To a suspension of 2-[3-(2-amino-ethyl)-2,4-dioxo-3,4-dihydro-2H-quinazolin-1-yl]-N-(5-chloro-2,4-dimethoxy-phenyl)-acetamide trifluoroacetate (75 mg, 0.17 mmol) in THF (1 ml), triethylamine is added (0.06 ml, 0.43 mmol) followed by isovaleryl chloride (30 mg, 0.26 mmol). The mixture is stirred overnight at RT and then treated with water (3 ml). The resulting solid is filtered and washed with water to afford the title compound; [M+H]+ 517.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08633211B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-230534be6159401087b6977478e26c8c |
| Source note | uspto-grants-2014_01 |