HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-(8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-5-isopropyl-2-methyl-2,4-dihydro-[1,2,4]triazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(8-Iodo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-2,5-dimethyl-2,4-dihydro-[1,2,4]triazol-3-one | HCID 67050573 | — |
| Reactant | 4-(8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-2,5-dimethyl-2,4-dihydro-[1,2,4]triazol-3-one | HCID 67050588 | — |
| Reactant | 3-isopropyl-1-methyl-1H-1,2,4-triazol-5(4H)-one | HCID 136057924 | — |
| Product | 4-(8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-5-isopropyl-2-methyl-2,4-dihydro-[1,2,4]triazol-3-one | HCID 58203934 | — |
Reaction Steps
The title compound was prepared by a similar method to the mixture of 4-(8-bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-2,5-dimethyl-2,4-dihydro-[1,2,4]triazol-3-one and 4-(8-iodo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-2,5-dimethyl-2,4-dihydro-[1,2,4]triazol-3-one using 5-isopropyl-2-methyl-2,4-dihydro-[1,2,4]triazol-3-one and potassium carbonate. 4-(8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-5-isopropyl-2-methyl-2,4-dihydro-[1,2,4]triazol-3-one was isolated as a yellow solid (11 mg, 17%). LCMS: RT=5.19 min, [M+H]+=421/423
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673952B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-5fd9fdd0ab984cbebd8fbaac03e38705 |
| Source note | uspto-grants-2014_03 |