HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitrogen → Ethanol, 2-[2-(1-pyrrolidinyl)ethoxy]-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Chloroethoxy)ethanol | HCID 12361 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Ethanol, 2-[2-(1-pyrrolidinyl)ethoxy]- | HCID 10080651 | — |
Reaction Steps
In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), to a solution of pyrrolidine (0.35 mL, 4.22 mmol) and 2-(2-chloroethoxy)ethanol (0.45 mL, 4.22 mmol) in dry toluene (7 mL) was added K2CO3 (3.21 g, 23.20 mmol) at rt followed by KI (70 mg, 0.42 mmol). The reaction mixture was stirred at reflux for 15 h. The mixture was filtered and the filtrate concentrated under reduced pressure to give crude 2-(2-(pyrrolidin-1-yl)ethoxy)ethanol as a yellow oil. TLC:rf (90:10:0.5 CH2Cl2-MeOH—NH4OH)=0.17.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187435B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-841fbc258c874124bfddd704413469aa |
| Source note | uspto-grants-2015_11 |