HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15765405, compound → (S)-4-[4-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-3,3-dimethyl-4-oxo-butyl]-2-methyl-3-oxo-piperazine-1-carboxylic acid (3-chloro-4-trifluoromethoxy-phenyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15765405 | HCID 15765405 | — |
| Reactant | (S)-1-[4-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-3,3-dimethyl-4-oxo-butyl]-3-methyl-piperazin-2-one | HCID 67074651 | — |
| Product | (S)-4-[4-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-3,3-dimethyl-4-oxo-butyl]-2-methyl-3-oxo-piperazine-1-carboxylic acid (3-chloro-4-trifluoromethoxy-phenyl)-amide | HCID 58232196 | 53% |
Reaction Steps
In analogy to the procedure described in Example 30, (S)-1-[4-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-3,3-dimethyl-4-oxo-butyl]-3-methyl-piperazin-2-one (intermediate 28) and 1.2 eq. of 2-chloro-4-isocyanato-1-trifluoromethoxy-benzene (intermediate 17) gave the titled compound in 53% yield as light yellow foam. MS: 575.22 (MH+, Cl).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08445674B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-20498efad42c4ea3b530b8b7080e9233 |
| Source note | uspto-grants-2013_05 |