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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716622Generated: October 28, 2026

Diisopropylethylamine → N-(5-((2-Chlorobenzyl)thio)-4-(trifluoromethyl)thiazol-2-yl)picolinamide

https://huagongshe.com/reaction/716622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chlorobenzyl mercaptanHCID 580759—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantN-(5-Bromo-4-(trifluoromethyl)thiazol-2-yl)picolinamideHCID 86688229—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductN-(5-((2-Chlorobenzyl)thio)-4-(trifluoromethyl)thiazol-2-yl)picolinamideHCID 86688230—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a 5 mL microwave vial was charged with N-(5-bromo-4-(trifluoromethyl)thiazol-2-yl)picolinamide (0.06 g, 0.2 mmol), diisopropylethylamine (59 μL, 0.34 mmol), Pd2(dba)3 (0.0048 g, 0.0085 mmol), Xantphos (0.0099 g, 0.017 mmol), 1,4-dioxane (0.6 mL) and 2-chlorophenylmethanethiol (22 μL, 0.17 mmol). The reaction mixture was purged with argon for 5 min; the vial was capped and heated at 100° C. for 15 h. the reaction mixture was cooled to room temperature, diluted with ethyl acetate (5 mL), filtered, washing with ethyl acetate (10 mL) and the filtrate was concentrated under vacuum. The residue was purified by column chromatography eluting with ethyl acetate/hexanes 0 to 30% to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09192603B2
Source datasetuspto-grants-2015_11
ORD IDord-295d2d36d9954102b79748799afa703b
Source noteuspto-grants-2015_11