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2 079 486

(13)

C1

(51)

IPC

(21) (22)

Application

93005269/04, 1991-09-25

(22)

Actual filing date

1991-09-25

(45)

Published

1997-05-20

(72)

Inventor

Jan Villiam Trofast[Se]Ehdib Jakupovits[Yu]Lena Katarina Monsson[Se]

(73)

Holder

Aktiebolaget Astra

METHOD FOR SYNTHESIS OF FORMOTEROL OR ITS DERIVATIVES Russian patent published in 1997 - IPC

Abstract RU 2079486 C1

FIELD: organic chemistry. SUBSTANCE: invention relates to method of synthesis of formoterol and its related compounds and derivatives and their pharmacologically and pharmaceutically acceptable fumarate salts and/or solvents. Invention relates to some formoterol related compounds per se also. EFFECT: improved method of synthesis. 9 cl, 2 dwg

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RU 2 079 486 C1

Authors

Jan Villiam Trofast[Se]

Ehdib Jakupovits[Yu]

Lena Katarina Monsson[Se]

Dates

1997-05-20—Published

1991-09-25—Filed

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