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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252081Generated: November 4, 2026

Triethylamine → HCID 17981650, compound

https://huagongshe.com/reaction/2252081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 17981779HCID 17981779—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDimethylformamideHCID 6228—
ProductHCID 17981650HCID 1798165086%

Reaction Steps

Combine 1-isopropylsulfonyl-2-amino-6-(1-(cyclopropyl)-2-(bromo)-4-(2-fluorophenyl)-imidazol-5-yl)-benzimidazole (0.332 g, 0.64 mmol), trimethylsilylacetylene (0.36 mL, 2.56 mmol), tetrakis(triphenylphosphine)-palladium (0.150 g, 0.128 mmol), triethylamine (2 mL) and dimethylformamide (4 mL) and heat to 70° C. for 18 hours. Cool to ambient temperature and remove solvents under reduced pressure. Purify the residue on silica gel eluting with acetonitrile/dichloromethane mixtures to provide the title compound (0.295 g). MS(ES+): m/z=536.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320995B2
Source datasetuspto-grants-2008_01
ORD IDord-c98cb1997e3a497198f3cfb658122b2d
Source noteuspto-grants-2008_01