HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 20817441, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20817472 | HCID 20817472 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20817441 | HCID 20817441 | 53.3% |
Reaction Steps
A solution of ethyl 1-phenyl-2-{4-[2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethoxy]phenyl}cyclopropylacetate (0.10 g ) in ethanol was added sodium hydroxide (10%, 5 mL) and was stirred for 24 h. The reaction mixture was concentrated and the residue was purified by hplc to afford 0.050 g of the desired product as its TFA salt. 1H NMR δ 7.58 (d, 1H, J=7.4 Hz), 7.39 (m, 2H), 7.28 (t, 2H, J=7.4 Hz), 7.22 (d, 2H, J=8.2 Hz), 7.16 (t, 1H, J=7.0 Hz), 6.88 (d, 2H, J=8.2 Hz), 6.72 (d, 1H, J=7.4 Hz), 4.27 (t, 2H, J=5.9 Hz), 3.49 (t, 2H, J=5.6 Hz), 3.14 (t, 2H, J=5.9 Hz), 2.81 (t, 2H, J=6.3 Hz), 2.44 & 1.93 (AB q, 2H, J=16.1 Hz), 2.30 (t, 1H, J=8.3 Hz), 1.91-1.94 (m, 2H), 1.42-1.54 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06921767B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-405877330fb54b6c84a84a0f9e366bbe |
| Source note | uspto-grants-2005_07 |