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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332883Generated: October 29, 2026

Methyl iodide → HCID 86730667, compound

https://huagongshe.com/reaction/332883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86730669HCID 86730669—
SolventDimethylformamideHCID 6228—
ProductHCID 86730667HCID 8673066752%
ProductHCID 86730668HCID 8673066839%

Reaction Steps

To a 30 mL vial containing (E)-5-(4-((6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophen-3-yl)oxy)styryl)-2H-tetrazole (15 mg, 0.03 mmol) in DMF (2 mL) was added with iodomethane (2.260 μL, 0.04 mmol) and K2CO3 (13.62 mg, 0.10 mmol) and the reaction was stirred at room temperature for 18 h. The reaction was quenched with sat. aq. NH4Cl (15 mL) and extracted with DCM (25 mL). The organic phase was collected (phase separator) and concentrated in vacuo to afford the crude product. The crude product was purified by reverse phase HPLC (neutral condition, 3% 1-propanol in 1-100% CH3CN/H2O) to afford (E)-5-(4-((6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophen-3-yl)oxy)styryl)-1-methyl-1H-tetrazole (8 mg, 0.08 mmol, 52% yield) and (E)-5-(4-((6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophen-3-yl)oxy)styryl)-2-methyl-2H-tetrazole (6 mg, 0.01 mmol, 39% yield) both as a white solids.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877801B2
Source datasetuspto-grants-2014_11
ORD IDord-4f727486278c4f1ea11df1514189636c
Source noteuspto-grants-2014_11