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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466758Generated: November 2, 2026

Methyl iodide → [3-(1,2-Dimethyl-1H-indol-3-ylsulfanyl)-phenyl]-acetic acid

https://huagongshe.com/reaction/1466758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant[3-(2-Methyl-1H-indol-3-ylsulfanyl)-phenyl]-acetic acidHCID 56840408—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
Product[3-(1,2-Dimethyl-1H-indol-3-ylsulfanyl)-phenyl]-acetic acidHCID 56840627—

Reaction Conditions

Temperature0 °C

Reaction Steps

[3-(2-Methyl-1H-indol-3-ylsulfanyl)-phenyl]-acetic acid (0.050 g, 0.17 mmol) was dissolved in DMF:THF (1:1, 4 mL) and cooled to 0° C. Lithium bis(trimethylsilyl)amide solution (0.370 mL, 0.37 mmol, 1.0M in hexanes) was added. After 5 minutes iodomethane (11 μL, 0.18 mmol) was added and the reaction was allowed to warm to room temperature. The reaction was stirred for an additional 5 minutes then submitted to aqueous workup. Purification by preparatory HPLC (10-100% ACN in H2O) provided the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000025B2
Source datasetuspto-grants-2015_04
ORD IDord-6b45b39a41f44ec1bfdea5d4ecf857b9
Source noteuspto-grants-2015_04