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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907566Generated: October 30, 2026

4-Hydroxymethylpyridine → HCID 59013789, compound

https://huagongshe.com/reaction/907566

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxymethylpyridineHCID 11472—
Reactant3,4-Dichloro-1,2,5-thiadiazoleHCID 79804—
ReactantPotassium tert-butoxideHCID 23665647—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
ProductHCID 59013789HCID 5901378937.5%

Reaction Steps

3,4-Dichloro-1,2,5-thiadiazole (2.00 mL, 21.3 mmol) was dissolved in 70 mL of t-butanol along with 4-pyridine methanol (1.05 g, 9.62 mmol). 30 mL of 1.0 M potassium t-butoxide (30 mmol) was added and the reaction was stirred at room temperature overnight. The reaction was diluted with 100 mL of water and neutralized with 1.0 M HCl. The product was extracted 3 times with 100 mL portions of ethyl acetate. The combined organic fractions were dried with magnesium sulfate and concentrated under vacuum. The residue was purified by flash chromatography with a 2:1 solution of hexanes in ethyl acetate, affording 4-(4-chloro-[1,2,5]thiadiazol-3-yloxymethyl)-pyridine (821 mg) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013156B2
Source datasetuspto-grants-2011_09
ORD IDord-b98ea9bf76bb4dd9b06d50a12f0ed9b4
Source noteuspto-grants-2011_09