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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411551Generated: November 1, 2026

1,1'-Carbonyldiimidazole → HCID 69662350, compound

https://huagongshe.com/reaction/411551

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 numberUS06559162B2
Source datasetuspto-grants-2003_05
ORD IDord-1ce519a6f46d472ab6a37ab909b785f8
Source noteuspto-grants-2003_05