HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-Methylethylamine → HCID 14013813, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-Methylethylamine | HCID 12219 | — |
| Reactant | 3-Ethyl 5-methyl 4-chloro-6-(chlorodifluoromethyl)-2-(trifluoromethyl)-3,5-pyridinedicarboxylate | HCID 14013759 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14013813 | HCID 14013813 | 86.3% |
Reaction Steps
This compound was prepared as described in Example 37: 5.0 g (0.013 mol) of product of Example 28, 1.54 g (0.026 mol) of N-ethylmethylamine in 30 ml of DMF were reacted at room temperature for 16 hours affording a residue which was kugelrohr distilled at 80 Pa, pot temperature 104° C., to give 4.7 g of oil. Purification by HPLC using 5% ethyl acetate/cyclohexane as eluting solvent afforded 4.0 g of oil which was purified by kugelrohr distillation at 67 Pa, pot temperature 107° C., to give 3.85 g (70.7%) of product as a yellow solid; mp 33°-35° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04835279 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-70e5161fc7294d69815bf297a103da8c |
| Source note | uspto-grants-1989_05 |