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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070651Generated: November 2, 2026

Benzene, 1,3-dichloro-2-ethynyl- → n-(3-(3-(2-(2,6-Dichlorophenyl)ethynyl)phenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide

https://huagongshe.com/reaction/2070651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1,3-dichloro-2-ethynyl-HCID 22271730—
ReactantN-(3-(3-bromophenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamideHCID 57608426—
Productn-(3-(3-(2-(2,6-Dichlorophenyl)ethynyl)phenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamideHCID 87082326—

Reaction Steps

Sonogashira reaction of 25 with 1,3-dichloro-2-ethynyl-benzene gave N-(3-(3-(2-(2,6-dichlorophenyl)ethynyl)phenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide as dark brown oil. Yield (0.32 g, 37%). This compound could not be separated completely from the starting bromide and was used directly in the step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299307B2
Source datasetuspto-grants-2012_10
ORD IDord-7f7f62e590264bab9b4ed93f3d8b1a92
Source noteuspto-grants-2012_10