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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777455Generated: November 1, 2026

Hexane → HCID 71544349, compound

https://huagongshe.com/reaction/1777455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant4-IodopyridineHCID 609492—
ReactantHCID 86680492HCID 86680492—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71544349HCID 7154434917%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 4-iodo pyridine (0.142 g, 0.635 mmol) in THF (12 mL) at −78° C. was added n-BuLi in hexane (1.6 M, 0.582 mL, 0.8474 mmol) and the mixture stirred for 30 min A solution of 1-(5-(4-fluorophenyl)-1,3,4-thiadiazole-2-yl)propan-1-one (0.1 g, 0.4237 mmol) in THF (8 mL) was added to above solution at −78° C. and the mixture stirred for 1 hour at −78° C. The reaction mixture was quenched with saturated ammonium chloride solution (20 mL) and diluted with water (25 mL). The reaction mixture was extracted with ethyl acetate (200 mL), dried over sodium sulfate and concentrated under reduced pressure to obtain crude product. The crude compound was purified by preparative TLC (using 5% methanol and dichloromethane) to afford 1-(5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)-1-(pyridin-4-yl)propan-1-ol as white solid (22 mg, 17% yield). 1H NMR (400 MHz, DMSO-d6): δ 8.55 (d, 2H), 8.0-7.96 (m, 2H), 7.56 (d, 2H), 7.35 (t, 2H), 7.06 (s, 1H), 2.40-2.30 (m, 2H), 0.80 (t, 3H); LC-MS m/z calculated for [M+H]+ 316.08. found 316.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266873B2
Source datasetuspto-grants-2016_02
ORD IDord-f221664e05f644278653ccf2a45e8b9b
Source noteuspto-grants-2016_02