HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid methylene chloride → 1-[2-(4-Amino-3-chloro-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid methylene chloride | HCID 21863450 | — |
| Reactant | 1-[2-(4-Amino-3-chloro-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid tert-butyl ester | HCID 53693425 | — |
| Product | 1-[2-(4-Amino-3-chloro-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid | HCID 18623685 | — |
Reaction Steps
Prepared from 96a by treatment with TFA/CH2Cl2. After complete reaction, the solvent is removed in vacuo and the residue repeatedly concentrated from toluene. The resulting residue was dried under vacuum to a constant weight.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06531474B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-660d0a17fb6543c9b02a53f42b623154 |
| Source note | uspto-grants-2003_03 |