HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 62873680, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | m-Tolylacetic acid | HCID 12121 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 62873680 | HCID 62873680 | 98% |
Reaction Steps
To a solution of (3-methylphenyl)acetic acid (1.0 g, 6.7 mmol) in DMF (20 mL0 were added N,O-dimethylhydroxylamine hydrochloride (0.78 g, 8.04 mmol), EDC (1.54 g, 8.04 mmol), HOBt (1.06 g, 8.04 mmol), and N,N-diisopropylethylamine (7.0 mL, 40.2 mmol). The solution was stirred at RT for 18 h then diluted with EtOAc (150 mL) and washed with HCl 1 M (100 mL), water (100 mL), saturated solution of NaHCO3 (100 mL), and brine (100 mL). The organic solution was dried over sodium sulfate and concentrated in vacuo to afford the desired amide (1.2 g, 98%) used in the next step without further purification. Rf 0.8 (EtOAc/hexanes 1/1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07863312B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-8fd31f4d89d145009d101243eb9a559d |
| Source note | uspto-grants-2011_01 |