HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl L-phenylalaninate hydrochloride → HCID 10158080, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl L-phenylalaninate hydrochloride | HCID 75736 | — |
| Reactant | Tert-butoxycarbonylalanine | HCID 85082 | — |
| Reactant | 3,5-Difluorophenylacetic acid | HCID 145424 | — |
| Reactant | HCID 56593994 | HCID 56593994 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 10158080 | HCID 10158080 | — |
Reaction Steps
Following General Procedure C and using 3,5-difluorophenylacetic acid (Oakwood) and N-(L-alaninyl)-L-phenylalanine methyl ester hydrochloride (prepared from N-BOC-L-alanine (Sigma) and L-phenylalanine methyl ester hydrochloride (Sigma) using General Procedure C, followed by removal of the BOC-group using General Procedure P), the title compound was prepared as a solid (mp=173-175° C.). The reaction was monitored by tlc (Rf=0.6 in 10% MeOH/CHCl3) and the product was purified by silica gel chromatography using 4% MeOH/CHCl3 as the eluent, followed by recrystallization from 1-chlorobutane/acetonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06476263B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-47954f6d5ffe4d62b82793135f30cdfd |
| Source note | uspto-grants-2002_11 |