HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methylmorpholine → (R)-4-[3-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-2-methyl-5-oxo-[1,4]diazepane-1-carboxylic acid (3-chloro-2-fluoro-phenyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methylmorpholine | HCID 7972 | — |
| Reactant | Isocyanate | HCID 105034 | — |
| Reactant | 1-Chloro-2-fluoro-3-isocyanatobenzene | HCID 4092624 | — |
| Reactant | (R)-4-[3-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-2-methyl-[1,4]diazepan-5-one dihydrochloride | HCID 67080697 | — |
| Product | (R)-4-[3-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-2-methyl-5-oxo-[1,4]diazepane-1-carboxylic acid (3-chloro-2-fluoro-phenyl)-amide | HCID 59149926 | — |
Reaction Steps
In analogy to the procedure described in example 58F, (R)-4-[3-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-2-methyl-[1,4]diazepan-5-one dihydrochloride (example 58E) and 3-chloro-2-fluorophenyl isocyanate (but with 2.1 eq. of isocyanate and 5 eq. of 4-methylmorpholine) gave after extraction with sat. aq. sodium hydrogencarbonate solution/1 M aq. sodium hydroxide solution and dichloromethane (3 times) 0.016 g (12%) of the title compound as white foam. MS: 467.2 (MH+, 1Cl).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08071586B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-cf1fa3a55ffb43349fb3259f3ac0611f |
| Source note | uspto-grants-2011_12 |