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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204029Generated: October 31, 2026

Imidazole → HCID 86691644, compound

https://huagongshe.com/reaction/2204029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 86691645HCID 86691645—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86691644HCID 8669164432%

Reaction Steps

To a stirred solution of β-hydroxyoctadecanenitrile (4.5 g, 15.99 mmol), TEA (2.9 ml, 20.78 mmol) and DMAP (0.19 g, 1.59 mmol) in dry DCM (70 ml) cooled to 0° C., was added methanesulfonyl chloride (1.3 ml, 16.78 mmol) under N2. After allowing the reaction mixture to warm to room temperature, stirring was continued for another 2 hours. The reaction mixture was diluted with DCM (100 ml), the organic layer was washed with 1N HCl, water and brine solution, dried over MgSO4 and concentrated under reduced pressure. This crude compound was mixed with imidazole (2.18 g, 31.97 mmol) and heated at 70° C. for 16 hours under N2. The crude product was purified by silica gel column (2% MeOH in DCM) to give 13-(1H-imidazol-1-yl)octadecanenitrile as a light yellow liquid (1.64 g, 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365597B2
Source datasetuspto-grants-2016_06
ORD IDord-656607b1b87c4a3c981e33b45c90e490
Source noteuspto-grants-2016_06