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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911950Generated: November 1, 2026

O-Xylene → HCID 524499, compound

https://huagongshe.com/reaction/1911950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantN-EthylanilineHCID 7670—
Reactant2-ChlorocyclohexanoneHCID 13203—
SolventWaterHCID 962—
ProductHCID 524499HCID 524499—

Reaction Conditions

Temperature100 °C

Reaction Steps

266.2 g N-ethyl aniline was charged in a reactor along with 200 ml o-xylene. To this 132.5 g of 2-chloro-cyclohexanone was added over a period of 2 hours to obtain a clear solution which was then heated to 100° C. and stirred for 2 hours with water removal. The contents were further heated to 150-160° C. with simultaneous water removal by applying mild vacuum. The reaction mass was worked up as above to get 136 g crude 9-ethyl tetrahydrocarbazole with 96.8% GC purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604219B2
Source datasetuspto-grants-2013_12
ORD IDord-6a8c7b57e1fa4b74a9d2f5fe9536033d
Source noteuspto-grants-2013_12