DERIVATIVES OF 2-IMINOBENZOTHAZOLINES, THEIR ENANTIOMERS WITH ASYMMETRIC CENTER AND THEIR ACID-ADDITIVE PHARMACEUTICALLY ACCEPTABLE SALTS AND PHARMACEUTICAL COMPOSITION ON THEIR BASIS Russian patent published in 1995 - IPC

Abstract RU 2037489 C1

FIELD: organic chemistry. SUBSTANCE: products: derivatives of 2-iminobenzothiazolines of the formula (I) where R1 - polyfluorine-C1-C4-alkyl or polyfluorine-C1-C4-alkoxy-group, R2 a group of the formula CH2[CH(R4)]n-R3, where R3-qu-(C1-C4)-alkylamino-group, 1-piperidinyl, 1-pyrrolidinyl, mercapto-group, C1-C4-acylthio-group, C1-C4-alkylthio-group, C1-C4-alkylsulfinyl- or C1-C4-alkylsulfonyl-group; R4 hydrogen atom or C1-C4-alkyl, and n 0 or 1; or R2 a group of the formula (II) their enantiomers with asymmetric center, their acid-additive pharmaceutically acceptable salts and pharmaceutical composition on their basis. EFFECT: improved method of synthesis. 3 cl

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RU 2 037 489 C1

Authors

Klod Geremi[Fr]

Patrik Zhimone[Fr]

Serzh Min'Ani[Fr]

Dates

1995-06-19Published

1992-01-08Filed