HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 23387556, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 23387551 | HCID 23387551 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23387556 | HCID 23387556 | 90.6% |
Reaction Steps
To a solution of 4-methoxybenzyl 5-(N-CBz-L-valyloxy)-4-stearoyloxy-2,2-dimethylvalerate (25.5 g, 33 mmol) in CH2Cl2 (400 mL) at room temperature, was added trifluoroacetic acid (40 mL). After 1 h at room temperature, the reaction mixture was concentrated under reduced pressure. The crude product was column chromatographed (silica gel, 3→5% MeOH in CH2Cl2), to give 19.8 g of 5-(N-CBz-L-valyloxy)-4-stearoyloxy-2,2-dimethylvaleric acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07071173B2 |
| Source dataset | uspto-grants-2006_07 |
| ORD ID | ord-a7ededce6024461881f8d795fffc9c5d |
| Source note | uspto-grants-2006_07 |