NEW CRYSTALLINE FORMS OF 1-[5-METHANESULFONAMIDOINDOLYL-2-CARBONYL]-4- [3-(1-METHYLETHYLAMINO-2-PYRIDINYL]PIPERAZINE Russian patent published in 1999 - IPC

Abstract RU 2136677 C1

FIELD: organic synthesis. SUBSTANCE: invention provides two new crystalline forms (S and T) of known compound identified by X-ray diffraction spectra of powders. These forms are pharmaceutically useful in treatment of patients with positive HIV reaction. EFFECT: extended choice of anti- AIDS drugs. 2 cl, 8 ex

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RU 2 136 677 C1

Authors

Dzheffri L.Khejvens

Donald P.Smit

Majkl S.Bergren

Mark A.Lister

Dates

1999-09-10—Published

1995-03-01—Filed