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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485595Generated: October 30, 2026

Diethyl dibromoterephthalate → Dimethyl 2,5-bis-(9'-phenyl-9'H-[3,3']bicarbazolyl-9-yl)terephthalate

https://huagongshe.com/reaction/1485595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl dibromoterephthalateHCID 66645638—
Reactant3-(9-phenyl-4H-carbazol-3-ylidene)carbazoleHCID 86676052—
ProductDimethyl 2,5-bis-(9'-phenyl-9'H-[3,3']bicarbazolyl-9-yl)terephthalateHCID 86676051—

Reaction Steps

The compound is synthesised by the same procedure as for the corresponding step of Example 5 by reaction of 13.6 g (43 mmol) of diethyl dibromoterephthalate and 39 g (95.9 mmol) of 9-phenyl-3,3′-bicarbazole. The pure product is obtained by recrystallisation. The yield is 31 g (31 mmol), corresponding to 80% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422287B2
Source datasetuspto-grants-2016_08
ORD IDord-6904faf99752439e8f323798e4e07c1a
Source noteuspto-grants-2016_08