METHOD OF SYNTHESIS OF 1-OXA-3,8-DIAZA-4-OXO-SPIRO-[4,5]-DECANE DERIVATIVES Russian patent published in 1994 - IPC

Abstract RU 2017743 C1

FIELD: organic chemistry. SUBSTANCE: compound of the general formula (I) (C₁-C₂₁) is subjected for interaction with -alkyl ester of acrylic acid in the medium of liquid at room temperature aromatic hydrocarbon in the presence of catalyst of the general formula (II) at 30-150 C following by isolation of the end product of the general formula (III) . EFFECT: improved method of synthesis. 7 cl, 1 tbl

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RU 2 017 743 C1

Authors

Georg Shmail'Tsl'[De]

Dates

1994-08-15—Published

1991-07-31—Filed