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1. WO2016024243 - FIDAXOMICIN POLYMORPHS AND PROCESSES FOR THEIR PREPARATION

Publication Number WO/2016/024243
Publication Date 18.02.2016
International Application No. PCT/IB2015/056166
International Filing Date 13.08.2015
IPC
A61K 31/7048 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
70Carbohydrates; Sugars; Derivatives thereof
7042Compounds having saccharide radicals and heterocyclic rings
7048having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
A61P 31/04 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
04Antibacterial agents
CPC
A61P 31/04
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
04Antibacterial agents
C07H 17/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
17Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
04Heterocyclic radicals containing only oxygen as ring hetero atoms
08Hetero rings containing eight or more ring members, e.g. erythromycins
Applicants
  • DR. REDDY’S LABORATORIES LIMITED [IN]/[IN]
Inventors
  • CHENNURU, Ramanaiah
  • PEDDY, Vishweshwar
  • RAMAKRISHNAN, Srividya
Priority Data
3999/CHE/201414.08.2014IN
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) FIDAXOMICIN POLYMORPHS AND PROCESSES FOR THEIR PREPARATION
(FR) POLYMORPHES DE FIDAXOMICIN, ET PROCÉDÉS PERMETTANT LEUR PRÉPARATION
Abstract
(EN)
Aspects of the present application relate to crystalline forms of Fidaxomicin IV, V & VI and processes for their preparation. Further aspects relate to pharmaceutical compositions comprising these polymorphic forms of fidaxomicin
(FR)
Des aspects de la présente invention concernent des formes cristallines de Fidaxomicin IV, V & VI et des procédés permettant leur préparation. D'autres aspects concernent des compositions pharmaceutiques comprenant ces formes polymorphes de fidaxomicin.
Also published as
Latest bibliographic data on file with the International Bureau