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Application

4950292/04, 1991-06-26

(22)

Actual filing date

1991-06-26

(45)

Published

1994-02-28

(72)

Inventor

Nuridzhanjan K.A.Gudkov A.G.Zubkova N.F.Gruzinskaja N.A.Bukashkina Z.V.Fomina L.M.Razumovskij M.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Khimicheskikh Sredstv Zashchity Rastenij

1,1'-(QUINAZOLINE-2,4-DIYL)BIS(PYRIDINIUM)DIPERCHLORATE HAVING DEFOLIANT ACTIVITY Russian patent published in 1994 - IPC

Abstract RU 2008311 C1

FIELD: agriculture. SUBSTANCE: product is 1,1'-(quinazoline-2,4-diyl)bis(pyridinium)diperchlorate of the formula represented in the description of the invention. Reagent 1: 1,1'-(quinazoline-2,4-diyl)bis(pyrimidinium)dichloride. Reagent 2: 42 % solution of C₁₈H₁₄Cl₂N₄O₈. Reaction conditions: aqueous solution. Empirical formula of the obtained compound: HClO₄, final yield 97 % . EFFECT: increased defoliating activity.

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RU 2 008 311 C1

Authors

Nuridzhanjan K.A.

Gudkov A.G.

Zubkova N.F.

Gruzinskaja N.A.

Bukashkina Z.V.

Fomina L.M.

Razumovskij M.V.

Dates

1994-02-28—Published

1991-06-26—Filed