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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710444Generated: October 23, 2026

1-Octyne → 5-((2'-(Trifluoromethyl)biphenyl-4-yl)ethynyl)-1H-indole

https://huagongshe.com/en/reaction/710444

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-OctyneHCID 12370—
Reactant5-Iodo-1H-indoleHCID 2782313—
Reactant5-Iodo-2-tritylisoindolineHCID 66726248—
Reactant4'-Ethynyl-2-(trifluoromethyl)biphenylHCID 86661806—
Product5-((2'-(Trifluoromethyl)biphenyl-4-yl)ethynyl)-1H-indoleHCID 6672678786%

Reaction Steps

When the product of Step A was substituted for 1-octyne and 5-iodoindole was substituted for 5-iodo-2-tritylisoindoline in Example 2, Step D, the similar process afforded the title compound in 86% yield, as a colourless paste. 1H-NMR (CDCl3) 7.56 (broad s, 1H); 7.28-7.4 (m, 5H); 7.46 (tr, 1H, J=7.25 Hz); 7.53-7.58 (m, 3H); 7.73 (d, 1H, J=7.85 Hz); 7.87 (s, 1H); 8.23 (broad s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181182B2
Source datasetuspto-grants-2015_11
ORD IDord-ff943ebbc5264be787413209da71d288
Source noteuspto-grants-2015_11