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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42795Generated: October 26, 2026

Hydrochloric Acid → 1-(4-Chloromethyl-thiazol-2-yl)-ethanol

https://huagongshe.com/reaction/42795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantNitrogenHCID 947—
ReactantAmmonium ChlorideHCID 25517—
ReactantTrimethylaluminumHCID 16682925—
Reactant4-Chloromethyl-thiazole-2-carbaldehydeHCID 55298544—
SolventDichloromethaneHCID 6344—
SolventHeptaneHCID 8900—
Product1-(4-Chloromethyl-thiazol-2-yl)-ethanolHCID 66819841—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of 4-chloromethyl-thiazole-2-carbaldehyde (1.05 g, 6.49 mmol) in CH2Cl2 (65.0 mL) was treated at 0° C. with trimethylaluminum (32.45 mL of a 1M solution in heptane, 32.45 mmol). The reaction mixture was then stirred at 0° C. for 45 min. CH2Cl2 (100.0 mL) followed by sat. aq. NH4Cl (80 mL) was then added. The mixture was then treated with 1N HCl (100 mL) and the aq. layer was extracted with CH2Cl2 (100 mL). The combined org. extracts were dried over MgSO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 02: tR=0.66 min, [M+H]+=178.50.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536209B2
Source datasetuspto-grants-2013_09
ORD IDord-6bda923b714e4ca6a437f4b0a8fd08e2
Source noteuspto-grants-2013_09