HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-(bromomethyl)-2-chloroisonicotinate → 4-chloro-2-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridazin-3-yl)ethyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3-(bromomethyl)-2-chloroisonicotinate | HCID 89874240 | — |
| Reactant | HCID 89874296 | HCID 89874296 | — |
| Product | 4-chloro-2-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridazin-3-yl)ethyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one | HCID 89874627 | 75% |
Reaction Steps
The title compound is prepared in 75% yield (210 mg, brown oil) from ethyl 3-(bromomethyl)-2-chloroisonicotinate (200 mg, 0.72 mmol, Step-1 of Intermediate-1) and 1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridazin-3-yl)ethanamine hydrochloride (230 mg, 0.86 mmol, Amine-48, single enantiomer) in a similar manner to Intermediate-2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187475B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-5882e27976884eb7b5b1ccbf8160a30e |
| Source note | uspto-grants-2015_11 |