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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359747Generated: October 25, 2026

Dicyclohexylamine → N,N-Diethyl-5-[6-[(6-bromohexyl)oxy]-1-hexynyl]-2-furancarboxamide

https://huagongshe.com/reaction/359747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylamineHCID 7582—
Reactant5-bromo-N,N-diethyl-2-furamideHCID 932370—
Reactant6-[(6-Bromohexyl)oxy]-1-hexyneHCID 21867158—
ProductN,N-Diethyl-5-[6-[(6-bromohexyl)oxy]-1-hexynyl]-2-furancarboxamideHCID 1981869473.2%

Reaction Steps

N,N-diethyl-5-bromo-2-furancarboxamide (1.5 g) was treated with 6-[(6-bromohexyl)oxy]-1-hexyne (1.59 g) and N,N-dicyclohexylamine (2.10 g) according to the method of Intermediate 9 except that the reaction mixture was refluxed under nitrogen for 3 h and FCC eluting with hexane followed by hexane:ether (4:1→1:1) gave the title compound as an orange oil (1.90 g), t.l.c. (hexane:ether 1:1) Rf 0.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002966
Source datasetuspto-grants-1991_03
ORD IDord-fbab3d79d0a742b2b10c46b04de6b4c0
Source noteuspto-grants-1991_03