HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxylamine → 7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]-heptanoic acid hydroxyamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxylamine | HCID 787 | — |
| Reactant | 7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]heptanoic acid ethyl ester | HCID 86660144 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]-heptanoic acid hydroxyamide | HCID 46852611 | 41% |
Reaction Steps
HONH2 (50% aqueous, 1 mL) was added to III (47 mg, 0.11 mmol) in DMF (0.2 mL) and MeOH (0.5 mL) at rt. The reaction mixture was stirred for 72 h, after which the solvents were evaporated under reduced pressure. The resulting residue was dissolved and co-evaporated with toluene (2×2 mL) then was purified by silica gel column chromatography eluting with CH2Cl2/MeOH (100:5) to furnish IV as a colourless oil (19 mg, 41%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340503B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-9a24f14eb72440fb97e0e0d2bc5bcf90 |
| Source note | uspto-grants-2016_05 |