Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094445Generated: October 30, 2026

Methyl iodide → N-(1,3-Dimethyl-1H-indazol-5-yl)-2-(4-fluoro-phenyl)-2-oxo-N-[2-(6-trifluoromethyl-pyridin-3-yl)-ethyl]-acetamide

https://huagongshe.com/reaction/1094445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178434302HCID 178434302—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(1,3-Dimethyl-1H-indazol-5-yl)-2-(4-fluoro-phenyl)-2-oxo-N-[2-(6-trifluoromethyl-pyridin-3-yl)-ethyl]-acetamideHCID 58007585—

Reaction Steps

To a solution of 0.32 mmol 2-(4-Fluoro-phenyl)-N-(3-methyl-1H-indazol-5-yl)-2-oxo-N-[2-(6-trifluoromethyl-pyridin-3-yl)-ethyl]-acetamide (step 1) in 5 ml dry DMF was added 1.1 eq. NaH and the RM stirred at RT for 30 min. 5 eq. MeI was added and stirring continued for 5 h. Addition of 5 ml H2O, concentration, repartioning between EtOAc and H2O, gave after separation of the layers and concentration the target compound (157 mg) MS(m/e): 485.1 [M+H]+ which was used directly for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133909B2
Source datasetuspto-grants-2012_03
ORD IDord-3eb90d42da654201a5240bda192014e5
Source noteuspto-grants-2012_03