HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric acid magnesium salt (1:1) → HCID 131724408, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | m-Chloroperbenzoic acid | HCID 70297 | — |
| Reactant | Calcium Hydroxide | HCID 6093208 | — |
| Reactant | HCID 131724407 | HCID 131724407 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131724408 | HCID 131724408 | 29.8% |
Reaction Steps
Prepared according to the method of Example 22 from [2-[[4-chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]amino]ethyl][2-(methylthio)ethyl]-carbamic acid, 1,1-dimethylethyl ester (0.460 g, Example 30a), 3-chloroperoxybenzoic acid (0.315 g) and dichloromethane (20 ml). Excess calcium hydroxide was added, followed by excess magnesium sulfate. The mixture was filtered through celite and concentrated under reduced pressure. The crude material was purified on silica gel (19:1/dichloromethane:methanol) to afford the sub-title compound as a gum (0.141 g) and the corresponding sulfone (0.057 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06720452B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-2286d9230913487eb2549a7321230a88 |
| Source note | uspto-grants-2004_04 |