HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 15871326, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-[-[2-(1-Carboxy-3-methyl-butylcarbamoyl)-4-fluorophenyldisulfanyl]-5-fluorobenzoylamino]-4-methyl-pentanoic acid | HCID 76508378 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15871326 | HCID 15871326 | 137.3% |
Reaction Steps
Following the general method of Example 3, a slurry of {s-(R*,R*)]-2-{-[2-(1-carboxy-3-methyl-butylcarbamoyl)-4-fluorophenyldisulfanyl]-5-fluorobenzoylamino}-4-methyl-pentanoic acid (2.1 g, 3.6 mmol) (from Preparation 21) in 8 mL acetonitrile and 25 mL dichloromethane was treated with bromine (0.7 g, 4.4 mmol) in 15 mL dichloromethane. The crude compound was recrystallized from methanol/water to afford 1.4 g of the title compound, mp 161-162° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133270 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-018ed6bc8c5f4ff4bb1d0be194566a6c |
| Source note | uspto-grants-2000_10 |