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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900840Generated: October 31, 2026

Sodium Chloride → HCID 23086899, compound

https://huagongshe.com/reaction/900840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantSodium CarbonateHCID 10340—
Reactant5-Chloro-3-(methylsulfanyl)-1,2,4-thiadiazoleHCID 570953—
Reactant2-Fluorophenylboronic acidHCID 2734354—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 23086899HCID 2308689985.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 4 ml of 1,2-dimethoxyethane were added 284 mg of 5-chloro-3-methylthio-1,2,4-thiadiazole, 262 mg of 2-fluorophenylboronic acid, 98 mg of tetrakistriphenylphosphine palladium and 4 ml of a 2 M aqueous sodium carbonate solution, and the mixture was stirred at 80° C. for 12 hours in a nitrogen atmosphere. Then, the reaction mixture was poured into an aqueous saturated sodium chloride solution, and the mixture was extracted with t-butyl methyl ether. The residue obtained by concentration of the organic layer was subjected to silica gel column chromatography to obtain 330 mg of 3-methylthio-5-(2-fluorophenyl)-1,2,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361675B2
Source datasetuspto-grants-2008_04
ORD IDord-8b8941be57674ef5ab70fa7e01c035be
Source noteuspto-grants-2008_04