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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983377Generated: October 30, 2026

Dimethylformamide → N-2-ethylhexyl-3,6-diformyl carbazole

https://huagongshe.com/reaction/983377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantN-heptyl-3,6-DiformylcarbazoleHCID 11141782—
ReactantN-2-EthylhexylcarbazoleHCID 66872719—
ProductN-2-ethylhexyl-3,6-diformyl carbazoleHCID 86590067—

Reaction Steps

N-2-ethylhexyl-3,6-diformyl carbazole was prepared from DMF (97 ml, 1.25 mol), POCl3 (116.5 ml, 1.25 mol), and N-2-ethylhexylcarbazole (50 g, 0.18 mol) according to the procedure described for N-heptyl-3,6-Diformylcarbazole. The product was obtained as 40 g of brownish liquid (66% yield). The product was used as is in the next step without any purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06864025B2
Source datasetuspto-grants-2005_03
ORD IDord-0b43e9d1255948f2ab0af6d383b895df
Source noteuspto-grants-2005_03