HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 59359760, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Pyrrolidineethanamine | HCID 1344 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid | HCID 2734621 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59359760 | HCID 59359760 | 66.8% |
Reaction Steps
To a solution of 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid (248.1 mg, 1 mmol), EDC (191.7 mg, 1 mmol) and HOBt (135.1 mg, 1 mmol) in DCM (3 mL), was added diisopropylethylamine (DIEA) (0.26 ml, 1.5 mmol). After stirring vigorously for 0.5 hours, 2-pyrrolidin-1-yl-ethylamine (0.15 ml, 1.2 mmol) was added. The mixture was stirred overnight, diluted with EtOAc (20 ml) and washed twice with brine. The organic layer was dried with sodium sulfate and concentrated to provide the crude product (230 mg, 66.8% yield), which used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673929B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-0a0cc4df802c44189690550020b139f8 |
| Source note | uspto-grants-2014_03 |