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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Chlorobenzyl mercaptan | HCID 580759 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | N-(5-Bromo-4-(trifluoromethyl)thiazol-2-yl)picolinamide | HCID 86688229 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-(5-((2-Chlorobenzyl)thio)-4-(trifluoromethyl)thiazol-2-yl)picolinamide | HCID 86688230 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09192603B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-295d2d36d9954102b79748799afa703b |
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| Source note | uspto-grants-2015_11 |
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