HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(3R,4S,5S)-3-methoxy-5-methyl-1-oxo-1-(pentafluorophenoxy)heptan-4-yl]-N-methyl-L-valinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Pentafluorophenyl Trifluoroacetate | HCID 4327891 | — |
| Reactant | L-Valinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(1S,2S)-1-[(1R)-2-carboxy-1-methoxyethyl]-2-methylbutyl]-N-methyl- | HCID 86685741 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(3R,4S,5S)-3-methoxy-5-methyl-1-oxo-1-(pentafluorophenoxy)heptan-4-yl]-N-methyl-L-valinamide | HCID 86685740 | — |
Reaction Steps
To a second flask containing #32 (360 mg, 0.59 mmol) in dichloromethane (0.6 mL, 1 M) and pyridine (0.095 mL, 1.2 mmol, 2 eq.) was added drop-wise pentafluorophenyl trifluoroacetate (0.203 mL, 1.18 mmol). This reaction mixture was stirred for 15 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08828401B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-afa13e6f759c47cdb97b9cd64fe86017 |
| Source note | uspto-grants-2014_09 |