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2 057 748

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C1

(51)

IPC

(21) (22)

Application

4895338/04, 1991-05-06

(22)

Actual filing date

1991-05-06

(45)

Published

1996-04-10

(72)

Inventor

Jaroslav Stanek[Ch]Erg Frej[Ch]Zhdordzho Karavatti[Ch]

(73)

Holder

Tsiba-Gejgi Ag

METHOD FOR PRODUCTION OF DERIVATIVES OF HYDRAZONE OR THEIR SALTS OF INORGANIC ACIDS Russian patent published in 1996 - IPC

Abstract RU 2057748 C1

FIELD: organic chemistry. SUBSTANCE: derivative of amidino-1-indanone is used as reagent 1, derivative of 2-amidinoguanidine being used as reagent 2. Desired product have formula which is given in specification. EFFECT: improves efficiency of method. 2 cl

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RU 2 057 748 C1

Authors

Jaroslav Stanek[Ch]

Erg Frej[Ch]

Zhdordzho Karavatti[Ch]

Dates

1996-04-10—Published

1991-05-06—Filed

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