HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Difluoromandelic acid → 3-[N'-(3,5-Difluorophenyl-a-hydroxyacetyl)-L-alaninyl]amino-2,4-dioxo-1-phenyl-5-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Difluoromandelic acid | HCID 588648 | — |
| Reactant | 3-(L-alaninyl)amino-2,4-dioxo-1-phenyl-5-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine | HCID 23552786 | — |
| Product | 3-[N'-(3,5-Difluorophenyl-a-hydroxyacetyl)-L-alaninyl]amino-2,4-dioxo-1-phenyl-5-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine | HCID 22984129 | — |
Reaction Steps
Following General Procedure D above using 3,5-difluoromandelic acid (Fluorochem) and 3-(L-alaninyl)amino-2,4-dioxo-1-phenyl-5-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine (Example 8-N), the title compound was prepared as a solid. The product was purified by LC 2000 chromatography, eluting with hexanes/ethyl acetate (30:70).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06667305B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-1b01bf3461fd45799a04b6080def130b |
| Source note | uspto-grants-2003_12 |