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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238152Generated: October 29, 2026

Trimethylsilylacetylene → 6-(trimethylsilyl)ethynyl-1H-indazole

https://huagongshe.com/reaction/238152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilylacetyleneHCID 66111—
Reactant6-iodo-1H-indazoleHCID 12991241—
Product6-(trimethylsilyl)ethynyl-1H-indazoleHCID 6874456777%

Reaction Steps

6-Iodo-1H-indazole (1.00 g, 4.10 mmol) was reacted with trimethylsilyl acetylene (0.61 mL, 4.30 mmol) in analogy to GP8a to give 675 mg (77%) of pure 6-(trimethylsilyl)ethynyl-1H-indazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642611B2
Source datasetuspto-grants-2014_02
ORD IDord-ee1820cfd8d141c98654e16a88288dbb
Source noteuspto-grants-2014_02