HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Iodide → HCID 85809217, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Vanillyl alcohol | HCID 62348 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Product | HCID 85809217 | HCID 85809217 | 47.1% |
Reaction Steps
4-Hydroxy-3-methoxybenzyl alcohol (1 g, 6.49 mmol) is treated with 1.73 g (7.13 mmol) of ethyl 4-bromobutyrate, 2.69 g (19.46 mmol) of potassium carbonate and a catalytic amount (97.22 mg 0.65 mmol) of sodium iodide as described in Preparation 3 to give 821 mg of 4-[4-(hydroxymethyl)-2-methoxyphenoxy]butanoic acid, ethyl ester as a light brown oil (47%). The 1H NMR (300 MHz, CDCl3) is consistent with the desired product; IR (neat) 3500, 1730, 1620, 1600 cm-1 ; MS (CI (low res)) m/e 269 (M+H), 251, 223, 195.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05767285 |
| Source dataset | uspto-grants-1998_06 |
| ORD ID | ord-06138ac622cd41f8969ca10afef07f78 |
| Source note | uspto-grants-1998_06 |