HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 21696089, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Isopropyl chloroformate | HCID 7917 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21696089 | HCID 21696089 | 42% |
Reaction Steps
To a stirred solution of isopropyl chloroformate (2 g, 0.016 mol.) in 10 mL of DCM at 0° C. under nitrogen atmosphere was added pyridine (3.8 mL, 0.048 mol) and then ethylene glycol (2.7 mL, 3 eq). The progress of the reaction was monitored by thin layer chromatography (TLC). After stirring for 15 hrs at room temperature. After removing the solvent under reduce pressure, the residue was purified by silica gel column chromatography to give 2-hydroxyethyl isopropyl carbonate as a colorless oil (0.5 g, 42% yield). 1HNMR (400 MHz, CDCl3): δ 1.22 (t, J=7.2 Hz, 3H); 2.94 (sbroad, 1H); 3.78 (t, J=4.4 Hz, 2H); 4.18 (t, J=4.4 Hz, 2H); 4.07 (q, J=7.2H, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09096515B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-4f5ec28ff6214cacaf42830371ca07c3 |
| Source note | uspto-grants-2015_08 |