HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 57772128, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzenepropanoic acid, 4-hydroxy-, methyl ester | HCID 79706 | — |
| Product | HCID 57772128 | HCID 57772128 | 36% |
Reaction Steps
To a mixture of methyl 3(4-hydroxy phenyl)propionate (60 grams, 333 mmol), anhydrous K2CO3 (180 grams, 1.30 mol) in anhydrous acetone (1 liter) was added methyl chloro acetate (74.2 grams, 684 mmol) and refluxed for 40 hours. Acetone was distilled and water (1000 mL) was added. Crude 15 extracted into chloroform, distilled chloroform and high vacuum distilled to get pure 15 (30 grams, 36%) as a colorless low melting solid. Bp12 210-213° C. The structure was confirmed by NMR. IHNMR (CDCl3) δ 2.58 (t, 2H, CH2), 2.90(t, 2H, CH2), 3.62(s, 3H, ester), 3.80(s, 3H, ester), 4.60(s, 3H, OCH2), 6.80(d, 2H, Ar), 7.12(d, 2H, Ar).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802892B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-9d1f51b1d66644ed93d11ff00a666e4e |
| Source note | uspto-grants-2014_08 |