HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazin-2-one → 4-[(4S,5R)-2-(4-tert-Butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazin-2-one | HCID 231360 | — |
| Reactant | (4S,5R)-2-(4-tert-butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride | HCID 57732375 | — |
| Product | 4-[(4S,5R)-2-(4-tert-Butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one hydrochloride | HCID 67012291 | — |
Reaction Steps
4-[(4S,5R)-2-(4-tert-Butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one hydrochloride was prepared from (4S,5R)-2-(4-tert-butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 11) and 2-piperazinone (Avocado Organics) in an analogous manner as described in example 25. LR-MS: 593.4 [(M+H)+]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07964724B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-d21510714151407e823860999484bd9d |
| Source note | uspto-grants-2011_06 |