HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 117759754, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | HCID 117760160 | HCID 117760160 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 117759754 | HCID 117759754 | 47.2% |
Reaction Steps
Under a nitrogen atmosphere, WSC (53.6 mg) was added to a suspension of 5-ethoxy-3-(3-(((2′-fluoro-5′-methoxy-2-neopentyl-[1,1′-biphenyl]-4-yl)oxy)methyl)phenyl)-5-oxopentanoic acid (100 mg), 1-hydroxybenzotriazole monohydrate-ammonia complex (42.5 mg) and triethylamine (78 μL) in DMF (1 mL), and the mixture was stirred at room temperature for 2 hr. Water was added to the reaction mixture at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (47.1 mg) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09382188B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-e6c41034cfc14d0f9a70df1713e8031e |
| Source note | uspto-grants-2016_07 |