HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 19004305, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 53889920 | HCID 53889920 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19004305 | HCID 19004305 | 75.8% |
Reaction Steps
A mixture of 4-[[2-(2-anthracenyloxy)ethyl]oxy]-alpha-oxobenzeneacetic acid methyl ester (0.615 g) in hot tetrahydrofuran (100 mL) was treated with 1N sodium hydroxide (4 mL) and diluted with water. The resulting solids were recovered by filtration and stirred in a mixture of dichloromethane and excess 2N hydrochloric acid until the solids dissolved. The organic layer was separated, dried (Na2SO4), filtered, and evaporated to give crude product. Crystallization from acetone-hexane gave 0.45 g of 4-[[2-(2-anthracenyloxy) ethyl]oxy]-alpha-oxobenzene-acetic acid as a colorless solid, mp 213°-214° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05344843 |
| Source dataset | uspto-grants-1994_09 |
| ORD ID | ord-39d5b2ff2fb343b2b7654d50f656658e |
| Source note | uspto-grants-1994_09 |