HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → HCID 60133236, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 4-Methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid | HCID 16086086 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 60133236 | HCID 60133236 | 94.8% |
Reaction Steps
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (1.3 g), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (1.44 g) and 3H-[1,2,3] 1-hydroxy-7-azabenzotriazole (0.077 g) was added to a stirred solution of ethylamine in tetrahydrofuran (2M, 5 ml) in chloroform (30 ml) and the mixture was stirred for 24 h. The mixture was poured into water, passed through a hydrophobic filter tube and the organic phase was concentrated under vacuum. The residual solid was purified on an SCX cartridge eluting with methanol to give the title compound as a pale yellow solid (1.36 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07750026B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-6939b00b06084011b7a21fcf0326af27 |
| Source note | uspto-grants-2010_07 |