HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dibenzylamine → HCID 59204290, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dibenzylamine | HCID 7656 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | Ethyl 3-oxocyclobutanecarboxylate | HCID 22467070 | — |
| Solvent | Acetic acid tetrahydrofuran | HCID 23444217 | — |
| Product | HCID 59204290 | HCID 59204290 | 79.5% |
Reaction Steps
Dibenzyl amine (0.150 g, 0.77 mmol) and sodium triacetoxyborohydride (0.300 g, 1.4 mmol) were added to a solution of 3-oxo-cyclobutanecarboxylic acid ethyl ester (0.100 g, 0.700 mmol) and acetic acid/THF (10%, 4.4 mL), stirred at room temperature for 72 hours and concentrated in vacuo. The resulting residue was dissolved in dichloromethane, washed with water, saturated NaHCO3 and brine, dried (Na2SO4) and concentrated in vacuo to give crude product. Purification by flash chromatography (silica, 1:9-3:7 EtOAc:hexanes) provided the title compound (0.180 g, 73% yield, 10:1 cis:trans ratio) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07671043B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-7e59cd6b8033409ca1a71d33a5274434 |
| Source note | uspto-grants-2010_03 |