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2 087 467

(13)

C1

(51)

IPC

(21) (22)

Application

5052139/04, 1992-06-30

(22)

Actual filing date

1992-06-30

(45)

Published

1997-08-20

(72)

Inventor

Gari Mark Koppola[Us]Robert Ehdson Dejmon[Us]

(73)

Holder

Sandos Ag

DERIVATIVES OF N-PHENYLTHIOUREA AND A METHOD OF THEIR SYNTHESIS Russian patent published in 1997 - IPC

Abstract RU 2087467 C1

FIELD: organic chemistry, pharmacy. SUBSTANCE: product: derivatives of N-phenylthiourea of the formula (I) : where: R1 - propyl, isopropyl or 2-methylpropyl; R2 - halogen at atomic number 9-35; R3 - alkyl with 1-4 carbon atoms. Synthesis: reagent 1: compound of the formula (II) . Reagent 2: R1NH2. EFFECT: improved method of synthesis. 6 cl, 2 tbl

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RU 2 087 467 C1

Authors

Gari Mark Koppola[Us]

Robert Ehdson Dejmon[Us]

Dates

1997-08-20—Published

1992-06-30—Filed

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