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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238154Generated: October 30, 2026

Trimethylsilylacetylene → HCID 68895269, compound

https://huagongshe.com/reaction/238154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilylacetyleneHCID 66111—
Reactant4-iodo-1H-indazoleHCID 24728219—
ProductHCID 68895269HCID 6889526957%

Reaction Steps

In an adaption of GP 8a, 4-Iodo-1H-indazole (1.00 g, 4.10 mmol) was reacted with trimethylsilyl acetylene (0.61 mL, 4.30 mmol) at 90° C. for 5 h to give 498 mg (57%) of pure 4-(trimethylsilyl)ethynyl-1H-indazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642611B2
Source datasetuspto-grants-2014_02
ORD IDord-5b1e1ccd67c843809abeb8ea12a9ccd5
Source noteuspto-grants-2014_02