HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 69662350, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 1,2-Propanediol, 2-methyl-, 1-acetate | HCID 11083922 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69662350 | HCID 69662350 | 20% |
Reaction Steps
A mixture of 2-hydroxy-2-methylpropyl acetate (3.35 g, 25.3 mmol) and 1,1′-carbonyldiimidazole (4.11 g, 25.3 mmol) in DCM was stirred for 8 h at rt. The mixture was then transferred to a closed vessel and heated to 100° C. overnight. The mixture was concentrated in vacuo before ether and water were added. The organic phase was separated, dried and concentrated in vacuo. The resulting residue was purified by chromatography on silica gel, eluting with THF:heptane (1:1), to give the title compound in 20% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07144914B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-d1c66f5f4c4545aa97dfd233f1fa1167 |
| Source note | uspto-grants-2006_12 |