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1 669 153

(13)

A1

(51)

IPC

(21) (22)

Application

4787423/04, 1990-01-30

(22)

Actual filing date

1990-01-30

(45)

Published

1995-03-27

(72)

Inventor

Gil'Mkhanova V.T.Antipanova V.E.Valitov R.B.Bazunova G.G.Popova N.F.

DERIVATIVES OF N-(BENZOTHIAZOLYL-2)-α-AMINO ACIDS SHOWING GROWTH-REGULATING ACTIVITY Russian patent published in 1995 - IPC

Abstract SU 1669153 A1

FIELD: heterocyclic compounds. SUBSTANCE: synthesis is carried out by reaction of chloro-substituted benzothiazole with corresponding acid and depending on the structure of the end product by esterification and acylation. Yield, % ; empirical formulas; m. p., C; mol. mass; toxicity, ЛД50, mg/kg: a) 56.3; C17H14N2SO3; 112-114; 326; 3600; b) 52.6; C18H16N2SO3; 156-158; 340; 4200; c) 49.1; C18H15N2SO5Cl; 185-187; 374.6; 4800; d) 70.8; C17H13NSO C; 187; 374.6; 4800; e) 70.8; C17H13N2SO3Cl; 208-210; 360.6; 4680; f) 95.2; C12H11N2SO3Cl; 134-135; 298.5; 4320; g) 70.7; C13H13N2SO3Cl; 128-130; 312.5; 4280. New compounds show activity at the dose 10-200 g/t for seed treatment and at the dose 0.2-1 kg/ha for plant spraying. EFFECT: synthesis of new compounds with increased activity of class indicated above. 4 tbl

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SU 1 669 153 A1

Authors

Gil'Mkhanova V.T.

Antipanova V.E.

Valitov R.B.

Bazunova G.G.

Popova N.F.

Dates

1995-03-27—Published

1990-01-30—Filed

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