HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 67257891, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Trifluoromethanesulfonic acid | HCID 62406 | — |
| Reactant | Aminoacetaldehyde dimethyl acetal | HCID 89728 | — |
| Reactant | HCID 63967771 | HCID 63967771 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67257891 | HCID 67257891 | — |
Reaction Steps
To a solution of 2-(5-ethylthiophen-2-yl)ethanol (1 g, 6.4 mmol, 1.1 eq) and aminoacetaldehyde dimethylacetal (612 mg, 5.83 mmol, 1 eq) was added CF3SO3H (2.7 g, 17.5 mmol, 3 eq) dropwise at 0° C. After stirring at room temperature overnight, the reaction mixture was diluted with water, adjusted pH to ˜8 with Na2CO3, and extracted with EtOAc. The organic layer was dried over Na2SO4, and concentrated. The crude product was purified by column chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08710245B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-d2a277e86cbe4e099697ed2ca74785c1 |
| Source note | uspto-grants-2014_04 |