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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597731Generated: October 31, 2026

Toluene → HCID 18931894, compound

https://huagongshe.com/reaction/1597731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant9-PhenylcarbazoleHCID 70851—
CatalystZincchlorideHCID 3007855—
ProductHCID 18931894HCID 1893189442.2%

Reaction Steps

23.0 g (93.1 mmol) of 9-phenylcarbazole (4c) (manufactured by Aldrich Co.), 49.0 g (670.5 mmol) of DMF, 25.4 g (186.2 mmol) of zinc chloride, 85.7 g (558.7 mmol) of phosphorus oxychloride and 230 ml of toluene were allowed to react and after treated in the same manner as with Example 1 (1) to obtain 11.8 g of 3,6-diformyl-9-phenylcarbazole (2c).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736284
Source datasetuspto-grants-1998_04
ORD IDord-edea96aa67ee43edac4e70f23ccf72f0
Source noteuspto-grants-1998_04