METHOD OF SYNTHESIS OF 3-AMINO-9-ETHYLCARBAZOLE Russian patent published in 1995 - IPC

Abstract RU 2039741 C1

FIELD: dye synthesis. SUBSTANCE: product: 3-amino-9-ethylcarbazole. Method involves reduction of 3-nitro-9-ethylcarbazole in 96% aqueous ethanol with ultradispersed iron powder at the ratio 3-nitro-9-ethylcarbazole and iron 1:(0.75-1). EFFECT: improved method of synthesis.

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RU 2 039 741 C1

Authors

Sirotkina E.E.

Bondaletova L.I.

Bondaletov V.G.

Dates

1995-07-20—Published

1993-07-26—Filed