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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060616Generated: November 2, 2026

2-Methyl-2-butanol → 2-[4-(1-Hydroxy-1-methylethyl)phenyl]-5-{[6-(2,2,2-trifluoro-1-hydroxyethyl)pyridin-2-yl]amino}-1,3-thiazole-4-carboxamide

https://huagongshe.com/reaction/2060616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-2-butanolHCID 6405—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant1-(6-Bromopyridin-2-yl)-2,2,2-trifluoroethan-1-olHCID 58335252—
Reactant5-Amino-2-[4-(1-hydroxy-1-methylethyl)phenyl]-1,3-thiazole-4-carboxamideHCID 58335264—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Product2-[4-(1-Hydroxy-1-methylethyl)phenyl]-5-{[6-(2,2,2-trifluoro-1-hydroxyethyl)pyridin-2-yl]amino}-1,3-thiazole-4-carboxamideHCID 45101871—

Reaction Steps

The title compound was prepared as described in Example 9, Step 2 using 5-amino-2-[4-(1-hydroxy-1-methylethyl)phenyl]-1,3-thiazole-4-carboxamide (Example 5, Step 3) (150 mg, 0.54 mmol), 1-(6-bromopyridin-2-yl)-2,2,2-trifluoroethanol (138 mg, 0.54 mmol), Pd2(dba)3 (30 mg, 0.032 mmol), X-PHOS (77 mg, 0.16 mmol), potassium carbonate (82 mg, 0.60 mmol), and tert-amyl alcohol (1.2 ml) as starting materials. 1H NMR (600 MHz, d6-DMSO) δ 11.33 (s, 1H), 7.85 (d, 2H), 7.80 (t, 1H), 7.73 (s, 1H), 7.62 (s, 1H), 7.55 (d, 2H), 7.21 (d, 1H), 7.19 (d, 1H), 7.02 (d, 1H), 5.19 (m, 1H), 5.08 (s, 1H), 1.42 (s, 6H). LRMS (APCI) calc'd for C20H20F3N4O3S [M+H]+ 453.1, found 453.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278335B2
Source datasetuspto-grants-2012_10
ORD IDord-2abd752b86844945b576a89ccd772476
Source noteuspto-grants-2012_10