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1 499 877

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A1

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IPC

(21) (22)

Application

4351662/04, 1987-12-29

(22)

Actual filing date

1987-12-29

(45)

Published

1996-01-10

(72)

Inventor

Azarjan L.V.Avetisjan S.A.Kocharov S.L.Karapetjan A.A.Struchkov Ju.T.Melikjan G.G.Dzhagatspanjan I.A.

5-P-ISOPROPOXYPHENYL-N-CARBAMOYL-2-PIRROLIDONE POSSESSING TRANQUILIZING ACTIVITY Russian patent published in 1996 - IPC

Abstract SU 1499877 A1

FIELD: medicine. SUBSTANCE: desired compound is prepared by fusing 4-p-isopropoxyphenyl-4-amino butanone acid with urea. The process is carried out within 1 h at 130 C. Then thus prepared 4-p-isopropoxyphenyl-N-carbamoyl-γ-aminobutanone acid is heated within 30 min on boiling bath together with acetic anhydride. Yield at the first and at the second stage is 71.4 % and 76.5 % respectively. Desired product has essential formula C14H18N2O3, its melting point being 183 C. EFFECT: produces novel compound having tranquilizing activity. 3 tbl

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SU 1 499 877 A1

Authors

Azarjan L.V.

Avetisjan S.A.

Kocharov S.L.

Karapetjan A.A.

Struchkov Ju.T.

Melikjan G.G.

Dzhagatspanjan I.A.

Dates

1996-01-10—Published

1987-12-29—Filed

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