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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421979Generated: October 29, 2026

Sodium Sulfate → HCID 18707194, compound

https://huagongshe.com/reaction/1421979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantEthyl 6-[2-(3,4-diethoxyphenyl)-4-thiazolyl]-2-pyridinecarboxylateHCID 18707145—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18707194HCID 1870719421%

Reaction Steps

200 mg of lithium aluminum hydride was added, at 0° C., to a solution of 1.92 g of 2-(3,4-diethoxyphenyl)-4-(2-ethoxycarbonyl-6-pyridyl)thiazole in 150 ml of tetrahydrofuran. The mixture was stirred in an argon atmosphere for 2 hours. The reaction mixture was mixed with 1 ml of a saturated sodium sulfate solution. The resulting mixture was stirred at 0° C. for 30 minutes and filtered through Celite. The filtrate was concentrated. The residue was purified by silica gel column chromatography and recrystallized from ethyl acetate-n-hexane to obtain 360 mg of 2-(3,4-diethoxyphenyl)-4-(2-hydroxymethyl-6-pyridyl)thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080764
Source datasetuspto-grants-2000_06
ORD IDord-8862115d33fa418481d816e22a0c8003
Source noteuspto-grants-2000_06