HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-Fluoro-4-(2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Fluoro-4(2,2,4,4-tetramethyl-chroman-6yl-ethynyl)-benzoic acid methyl ester | HCID 69548883 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Fluoro-4-(2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid | HCID 9903139 | — |
Reaction Steps
Following general procedure L and using 2-fluoro-4-(2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid methyl ester (Compound 29, 0.14 g, 0.4 mmol), 5 mL of methanol and 1M sodium hydroxide solution (2 mL) followed by recrystallization from ethyl acetate, the title compound was obtained (0.083 g, 58%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06855512B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-8076af1f355f403abe1064618f792400 |
| Source note | uspto-grants-2005_02 |