HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-chlorobenzoate → Methyl 4-(2-methylphenyl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-chlorobenzoate | HCID 14307 | — |
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | 2-Methylphenyl boronic acid | HCID 2733267 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 4-(2-methylphenyl)benzoate | HCID 1392850 | 92% |
Reaction Steps
Methyl 4-chlorobenzoate (172 mg, 1.01 mmol) reacted with 2-methylphenylboronic acid (210 mg, 1.54 mmol) using 1/2 mol % of Pd(dba)2/Ph5FcP(t-Bu)2 and KF (190 mg, 3.39 mmol) in THF at 100° C. to give the title compound (209 mg, 92%) as a colorless oil: 1H-NMR (400 MHz, CDCl3): δ 8.13 (d, 2H, J=8.24 Hz), 7.44 (d, 2H, J=8.20 Hz), 7.33-7.25 (m, 4H), 3.98 (s, 3H), 2.30 (s, 3H). 13C{1H}-NMR (100 MHz, CDCl3): δ 166.98, 146.69, 140.79, 135.10, 130.44, 129.47, 129.36, 129.21, 128.53, 127.78, 125.85, 52.06, 20.33. GC/MS(EI): m/z 226 (M+), 195, 165, 152. Anal. Calcd for C15H14O2: C, 79.62; H, 6.24. Found C, 79.33; H, 6.26.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06562989B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-ade935c92689409f83d6458e930cc0a0 |
| Source note | uspto-grants-2003_05 |