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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205526Generated: November 1, 2026

Hexane → HCID 71544349, compound

https://huagongshe.com/reaction/2205526

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): δ8.55 (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 numberUS09371316B2
Source datasetuspto-grants-2016_06
ORD IDord-886c2e67b5a34432a07f69e64b405ac8
Source noteuspto-grants-2016_06