HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Hydroxypyridine → HCID 69848762, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Hydroxypyridine | HCID 7971 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | Ethyl 2-bromo-2-(pyridin-3-yl)acetate | HCID 21985933 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69848762 | HCID 69848762 | 50% |
Reaction Steps
The product was prepared in a manner similar to preparation 396 using the pre-formed sodium salt of the 3-hydroxypyridine (2.13 g; 18.2 mmol; 1.2 equiv) and an aliquot of bromo-pyridin-3-yl-acetic acid ethyl ester (approx. 3.6 g; 15 mmol) in dimethylformamide (20 mL). Column purification over SiO2 (0.5% then 1.5% methanol/chloroform) produced a yellow/orange oil (2.02; approx. 50% yield). MS(ES) calc'd: [M+H]+=259.2 m/z; [M−H]−=257.2 m/z. Found: 259.1 m/z; 257.1 m/z.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06743794B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-9167976edf5044a48753a0e7255f6de0 |
| Source note | uspto-grants-2004_06 |