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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457295Generated: November 2, 2026

Sodium hydride → HCID 22104432, compound

https://huagongshe.com/reaction/1457295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Bromo-5-phenyl-1,3,4-thiadiazoleHCID 13104117—
Reactant(4-Pentylcyclohexyl)methanolHCID 13548135—
SolventDimethylformamideHCID 6228—
ProductHCID 22104432HCID 2210443243%

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Pentylcyclohexylcarbinol (1.5 g, 8.15 mmol) are dissolved in dimethylformamide (40 ml), and sodium hydride (0.3 g, 12.23 mmol) is added at room temperature over a period of about 15 minutes. When the gas evolution is complete, 2-bromo-5-phenyl-1,3,4-thiadiazole (2.95 g, 12.23 mmol) is added to the resultant alkoxide, and the mixture is subsequently stirred at 50° C. for 6 hours, poured onto an ice/water mixture, filtered with suction and extracted. Separation by column chromatography (SiO2, CH2Cl2) gives 1.2 g (43% of theory) of 2-bromo-5-(4-pentylcyclohexylmethoxy)-1,3,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05847149
Source datasetuspto-grants-1998_12
ORD IDord-99496411f3cd420686622d0285be483e
Source noteuspto-grants-1998_12