METHOD OF SYNTHESIS OF IMIDAZO-(1,2-B)-PYRIDAZINE OR THEIR SALTS AND IMIDAZO-(1,2-B)-PYRIDAZINE DERIVATIVES OR THEIR SALTS Russian patent published in 1995 - IPC

Abstract RU 2036924 C1

FIELD: organic chemistry. SUBSTANCE: method of synthesis of derivatives of imidazo-(1,2-b)-pyridazine of the formula (I) where R1, R2, R3, X - as indicated in description is carried out by interaction of compound of the formula (II) where R1 and Z - as indicated in description with compound of the formula (III) where Alk, X, R2, R3 - as indicated above. EFFECT: improved method of synthesis. 3 cl, 3 tbl

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RU 2 036 924 C1

Authors

Akio Mijake[Jp]

Masaaki Kuvakhara[Jp]

Khisasi Kuriki[Jp]

Dates

1995-06-09Published

1990-01-30Filed