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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278477Generated: October 30, 2026

Water → HCID 68735775, compound

https://huagongshe.com/reaction/2278477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant11-Bromo-1-undecanolHCID 74163—
Reactant3,6-Diiodo-9H-carbazoleHCID 3116488—
SolventDimethylformamideHCID 6228—
ProductHCID 68735775HCID 6873577588.2%

Reaction Steps

To a solution of 3,6-diiodocarbazole (10.0 g, 23.87 mmol) and 11-bromo-1-undecanol (7.0 g, 27.87 mmol) in DMF (100.0 ml) was added K2CO3 (32.0 g, 231.33 mmol). The reaction was carried out at room temperature for 24 h. Water (300 ml) was added. The precipitate was filtered. The crude product was purified by silica gel column using Hexane/ethyl acetate (7:3) as solvent. 12.4 g (87.9%) of pure product as white solid was obtained. 1H-NMR (CDCl3, TMS, 500 MHZ): δ=8.32 (d, 2Harom, J=1.5 Hz), 7.71 (dd, 2Harom, J1=1.5 Hz, J2=8.5 Hz), 7.16 (dd, 2Harom, J1=1.5 Hz, J2=8.5 Hz), 4.21 (t, 2H, NCH2), 3.64 (m, 2H, OCH2), 3.41 (t, 1H, OH), 1.81 (m, 4H, 2×CH2), 1.54 (m, 4H, 2×CH2), 1.30 (m, 10H, 5×CH2) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133177B2
Source datasetuspto-grants-2015_09
ORD IDord-01f4d9665eca4e77b9004544e806c790
Source noteuspto-grants-2015_09