HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1-Dichloroethane → HCID 59525703, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1-Dichloroethane | HCID 6365 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Glycine ethyl ester, hydrochloride | HCID 2723640 | — |
| Reactant | 6-Bromopyridine-2-carbaldehyde | HCID 2757009 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Sodium Carbonate | HCID 10340 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 59525703 | HCID 59525703 | — |
Reaction Steps
6-Bromopyridine-2-carbaldehyde (10 g, 53.8 mmol) and glycine ethyl ester hydrochloride (7.50 g, 53.8 mmol) were placed in a flask. Dichloroethane (220 mL) and triethylamine (7.49 mL, 53.8 mmol) were added and the reaction was stirred for 45 minutes. Sodium triacetoxyborohydride (15.95 g, 75 mmol) was added and the reaction was stirred at ambient temperature overnight. The reaction was diluted with ethyl acetate, saturated sodium bicarbonate, and saturated sodium carbonate to make the pH basic. The organic layer was separated and washed with brine. The organic layer was dried over magnesium sulfate, filtered and concentrated. The crude mixture was purified by silica gel chromatography to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367706B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-701f12d4aade4e40aa66ec8deccea836 |
| Source note | uspto-grants-2013_02 |