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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189271Generated: October 29, 2026

1-(Trimethylsilyl)prop-1-yne → 5-fluoro-1-methyl-2-(4-(trimethylsilyl)but-3-ynyl)-1H-benzo[d]imidazole

https://huagongshe.com/reaction/1189271

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Trimethylsilyl)prop-1-yneHCID 80363—
Reactant2-(chloromethyl)-5-fluoro-1-methyl-1H-benzo[d]imidazoleHCID 43659926—
Product5-fluoro-1-methyl-2-(4-(trimethylsilyl)but-3-ynyl)-1H-benzo[d]imidazoleHCID 66598338100%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 191(D), from of 2-(chloromethyl)-5-fluoro-1-methyl-1H-benzo[d]imidazole (270 mg, 1.36 mmol) and trimethyl(prop-1-ynyl)silane (183 mg, 1.63 mmol). The crude residue was used in the next step without any purification. 5-fluoro-1-methyl-2-(4-(trimethylsilyl)but-3-ynyl)-1H-benzo[d]imidazole (373 mg, Yield: 100%) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674106B2
Source datasetuspto-grants-2014_03
ORD IDord-705c1c2c9b0048ef97211761c519e88b
Source noteuspto-grants-2014_03