HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 16661451, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 72705641 | HCID 72705641 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 16661451 | HCID 16661451 | 56.6% |
Reaction Steps
1-Chloropyrrolidine-2,5-dione (0.103 g, 0.769 mmol) was added to a solution of 3-(benzyloxy)-5-bromo-N-(4-ethylthiazol-2-yl)pyridin-2-amine (0.25 g, 0.641 mmol) in acetonitrile (6 mL). The reaction mixture was stirred for 1 hour and then partitioned between ether and water. The organic layer was washed with brine, dried, and concentrated. The residue was purified by MPLC (Biotage) eluting with 6:1 hexane:ethyl acetate to afford 3-(benzyloxy)-5-bromo-N-(5-chloro-4-ethylthiazol-2-yl)pyridin-2-amine (0.154 g, 56.6% yield) as a light yellow powder. 1H NMR (DMSO-d6) δ 1.17 (t, 3H), 2.58 (q, 2H), 5.28 (s, 2H), 7.30-7.43 (m, 3H), 7.59 (d, 2H), 7.66 (s, 1H), 7.98 (s, 1H), 10.79 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08933077B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-9dc51067aa984f6189b1e78a9b2c6ea2 |
| Source note | uspto-grants-2015_01 |