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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067790Generated: November 1, 2026

Methyl iodide → Ethyl 7-benzyloxy-1-methyl-4-trifluoromethyl-2-indolecarboxylate

https://huagongshe.com/reaction/1067790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-(Trifluoromethyl)-7-(benzyloxy)-1H-indole-2-carboxylic acid ethyl esterHCID 21194052—
SolventDimethylformamideHCID 6228—
ProductEthyl 7-benzyloxy-1-methyl-4-trifluoromethyl-2-indolecarboxylateHCID 21194661—

Reaction Steps

The reaction was carried out in a manner similar to Reference Example 18 a) except for using 8.00 g (22.0 mmol) of ethyl 7-benzyloxy-4-trifluoromethyl-2-indolecarboxylate, 0.88 9 (22.0 mmol) of 60% sodium hydride, 6.25 g (44.0 mmol) of methyl iodide and 150 ml of dimethylformamide. Ethyl 7-benzyloxy-1-methyl-4-trifluoromethyl-2-indolecarboxylate was thus obtained in the yield of 7.40 g (89.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248772B1
Source datasetuspto-grants-2001_06
ORD IDord-4f8f84bfda4f440087ce1688924c8c60
Source noteuspto-grants-2001_06