HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 69074977, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Methyl 4-Iodophenylacetate | HCID 10378700 | — |
| Reactant | HCID 57424229 | HCID 57424229 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 69074977 | HCID 69074977 | — |
Reaction Steps
Following General Procedure B and using 6-ethynyl-2,2,4,4-tetramethylchroman-8-carboxylic acid 2,2-dimethylpropyl ester (Intermediate 48, 0.227 g, 0.70 mmol), 4-iodo phenyl acetic acid methyl ester (0.23 g, 0.83 mmol), triethyl amine (3 mL), copper(I)iodide (0.07 g, 0.39 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.15 g, 0.21 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 20% ethyl acetate in hexane as the eluent, the title compound was obtained as a yellow oil (0.198 g, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07638648B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-8f102767aa7b4945b117d53cc69234be |
| Source note | uspto-grants-2009_12 |