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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857188Generated: October 31, 2026

1,1'-Carbonyldiimidazole → HCID 69662350, compound

https://huagongshe.com/reaction/857188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant1,2-Propanediol, 2-methyl-, 1-acetateHCID 11083922—
SolventDichloromethaneHCID 6344—
ProductHCID 69662350HCID 6966235020%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144914B2
Source datasetuspto-grants-2006_12
ORD IDord-d1c66f5f4c4545aa97dfd233f1fa1167
Source noteuspto-grants-2006_12