3-SUBSTITUTED 2-ARYLAMINO-1,4- NAPHTHOQUINONES AS PHOTORESISTS FOR VACUUM CONNECTION Russian patent published in 1995 - IPC

Abstract RU 2027712 C1

FIELD: organic chemistry. SUBSTANCE: product - 3-substituted 2-arylamino -1,4-naphthoquinones of the formula (I) m-COOCH₃ where X - m-p-COOCH₃, p-p-COOC₂H₅, p-m-CF₃, m-p-COCH₃, p-NH₂C₆H₄X where Y - morpholino-, piperidino- pyrrolidino-group. Reagent 1: 2,3-dichloronaphthoquinone. Reagent 2: , and X - as indicated above. Reaction conditions: in ethanol medium at boiling following by treatment with piperidine, morpholine or pyrrolidine, respectively. Compounds were used as vacuum photoresists. EFFECT: improved method of synthesis. 2 tbl

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RU 2 027 712 C1

Authors

Mikhalina T.V.

Fokin E.P.

Rubashko S.V.

Gel'Fand A.V.

Manevich M.L.

Dates

1995-01-27—Published

1991-06-26—Filed