Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
  • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
  • C07D491/04—Ortho-condensed systems
  • C07D491/056—Ortho-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
  • C07D498/04—Ortho-condensed systems
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K31/407—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with other heterocyclic ring systems, e.g. ketorolac, physostigmine
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P35/00—Antineoplastic agents
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
  • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
  • C07B2200/13—Crystalline forms, e.g. polymorphs

Definitions

• the present disclosure relates to solid forms of 3-(5-Fluorobenzofuran-3-yl)-4- (5-methyl-5H-[l,3]dioxolo[4,5-f]indol-7-yl)pyrrole-2,5-dione, processes for preparation thereof, pharmaceutical compositions thereof, and uses thereof in treating disease.
• 9-ING-41 has been reported as being useful for the treatment of cancers, including brain, lung, breast, ovarian, bladder, neuroblastoma, renal, and pancreatic cancers, as well as for treatment of traumatic brain injury.
• the present disclosure relates to solid forms of 9-ING-41, processes for preparing solid forms of 9-ING-41, pharmaceutical compositions comprising solid forms of 9- ING-41, and methods of treatment comprising administering solid forms of 9-ING-41.
• the present disclosure is directed to a solid form which is crystalline Form I of 3-(5-fluorobenzofuran-3-yl)-4-(5-methyl-5H-[l,3]dioxolo[4,5-f]indol-7- yl)pyrrole-2,5-dione ("9-ING-41").
• the present disclosure is directed to a solid form which is Solvate 1, Solvate 2, Solvate 3, Solvate 4, Solvate 5, Solvate 6, Solvate 7, Solvate 8, or Solvate 9 of 3-(5-fluorobenzofuran-3-yl)-4-(5-methyl-5H-[l,3]dioxolo[4,5-f]indol-7- yl)pyrrole-2,5-dione ("9-ING-41").
• the present disclosure is directed to amorphous 3-(5-fluorobenzofuran-3-yl)-4-(5-methyl-5H-[l,3]dioxolo[4,5-f]indol-7-yl)pyrrole- 2,5-dione ("9-ING-41").
• the present disclosure also provides processes for preparing solid forms of 9- ING-41.
• compositions comprising the solid forms of 9-ING-41, as well as methods of their preparation.
• the present disclosure also provides methods of treating disease comprising administering to a patient in need thereof a therapeutically effective amount of a disclosed solid form of 9-ING-41.
• Figure 1 shows an X-ray powder diffractogram (XRPD) of Form I of 9-ING-41.
• Figure 2 shows a differential scanning calorimetry (DSC) profile of Form I of 9- ING-41.
• FIG. 3 shows a thermogravimetric analysis (TGA) profile of Form I of 9-ING-
• Figure 4 shows a Dynamic Vapor Sorption ("DVS") profile for Form I of 9- ING-41.
• Figure 5 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 6.
• FIG. 6 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 7 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 7.
• FIG. 8 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 9 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 8.
• FIG. 10 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 11 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 9.
• FIG. 12 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 13 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 3.
• FIG. 14 shows a thermogravimetric analysis (TGA) profile of 9-ING-41 Solvate 3.
• Figure 15 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 1.
• FIG. 16 shows a thermogravimetric analysis (TGA) profile of 9-ING-41 Solvate 1.
• Figure 17 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 2.
• FIG. 18 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 19 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 4.
• FIG. 20 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• Figure 21 shows an X-ray powder diffractogram (XRPD) of 9-ING-41 Solvate 5.
• FIG. 22 shows a thermogravimetric analysis (TGA) profile of 9-ING-41
• the present disclosure relates to solid forms of 9-ING-41, processes for preparation thereof and pharmaceutical compositions comprising the solid state forms.
• the disclosure also relates to the conversion of the described solid state forms of 9-ING-41 to other solid state forms of 9-ING-41, 9-ING-41 salts and their solid state forms thereof.
• the name "9-ING-41" is another name for 3-(5-Fluorobenzofuran-3-yl)-4-(5- methyl-5H-[l,3]dioxolo[4,5-f]indol-7-yl)pyrrole-2,5-dione, which is another name for 3-(5- fluoro-l-benzofuran-3-yl)-4-[5-methyl-2H,5H-[l,3]dioxolo[4,5-f]indol-7-yl]-2,5-dihydro-lH- pyrrole-2,5-dione. These names are used interchangeably herein.
• the solid state forms of 9-ING-41 may have advantageous properties selected from at least one of: chemical or polymorphic purity, flowability, solubility, dissolution rate, bioavailability, morphology or crystal habit, stability - such as chemical stability as well as thermal and mechanical stability with respect to
• polymorphic conversion stability towards dehydration and/or storage stability, a lower degree of hygroscopicity, low content of residual solvents and advantageous processing and handling characteristics such as compressibility, or bulk density.
• a crystal form may be referred to herein as being characterized by graphical data "as shown in" a Figure.
• Such data include, for example, powder X-ray diffractograms (XRPD), Differential Scanning Calorimetry (DSC) thermograms, thermogravimetric analysis (TGA) profiles, and dynamic vapor sorption profiles (DVS).
• XRPD powder X-ray diffractograms
• DSC Differential Scanning Calorimetry
• TGA thermogravimetric analysis
• DVS dynamic vapor sorption profiles
• the graphical data potentially provides additional technical information to further define the respective solid state form which can not necessarily be described by reference to numerical values or peak positions alone.
• the term "substantially as shown in” when referring to graphical data in a Figure herein means a pattern that is not necessarily identical to those depicted herein, but that falls within the limits of experimental error or deviations, when considered by one of ordinary skill in the art.
• the skilled person would readily be able to compare the graphical data in the Figures herein with graphical data generated for an unknown crystal form and confirm whether the two sets of graphical data are characterizing the same crystal form or two different crystal forms.
• a solid, crystalline form may be referred to herein as “polymorphically pure” or as “substantially free of any other form.” As used herein in this context, the expression
• substantially free of any other forms will be understood to mean that the solid form contains about 20% or less, about 10% or less, about 5% or less, about 2% or less, about 1% or less, or 0% of any other forms of the subject compound as measured, for example, by XRPD.
• a solid form of 9-ING-41 described herein as substantially free of any other solid forms would be understood to contain greater than about 80% (w/w), greater than about 90% (w/w), greater than about 95% (w/w), greater than about 98% (w/w), greater than about 99% (w/w), or about 100% of the subject solid form of 9-ING-41.
• the described solid forms of 9-ING-41 may contain from about 1% to about 20% (w/w), from about 5%) to about 20%) (w/w), or from about 5% to about 10% (w/w) of one or more other solid forms of 9-ING-41.
• the modifier "about” should be considered as disclosing the range defined by the absolute values of the two endpoints. For example, the expression “from about 2 to about 4" also discloses the range “from 2 to 4.”
• the term “about” refers to plus or minus 10% of the indicated number and includes the indicated number. For example, “about 10%” indicates a range of 9% to 11%, and “about 1” means from 0.9-1.1.
• solvate refers to a crystal form that incorporates a solvent in the crystal structure.
• the solvent is water, the solvate is often referred to as a "hydrate.”
• the solvent in a solvate may be present in either a stoichiometric or in a non-stoichiometric amount.
• the present disclosure pertains to solid forms of 9-ING-41.
• the solid form is crystalline Form I of 9-ING-41. In other aspects, the solid form is crystalline Form I of 9-ING-41 substantially free of any other solid form of 9-ING-41. Crystalline Form I of 9-ING-41 exhibits an XRPD substantially as shown in Figure 1.
• the XRPD of crystalline Form I of 9-ING-41 shown in Figure 1 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d values), and relative intensities as shown in Table 1 :
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 1. In other aspects, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising more than one peak at one of the angles listed in Table 1 above. In other aspects, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising two peaks selected from the angles listed in Table 1 above. In other aspects, crystalline Form I of 9-ING-41 is
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising three peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising four peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising five peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING- 41 is characterized by an XRPD pattern comprising six peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising seven peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising eight peaks selected from the angles listed in Table 1 above. In other aspects, crystalline Form I of 9-ING- 41 is characterized by an XRPD pattern comprising nine peaks selected from the angles listed in Table 1 above. In other aspects, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising ten peaks selected from the angles listed in Table 1 above. In other aspects, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising more than ten peaks selected from the angles listed in Table 1 above.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising a peak at 5.5 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at 20.4, 22.1, and 24.7 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, crystalline Form I of 9- ING-41 is characterized by an XRPD pattern comprising peaks at 17.7, 18.4, 18.9, and 20.8 degrees ⁇ 0.2 degree 2-theta. In yet other embodiments, crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at 5.5, 9.4, 11.8, 13.4, 15.3, 24.7, and 29.3 degrees ⁇ 0.2 degree 2-theta.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at three or more of 5.5, 9.4, 11.8, 13.4,
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at four or more of 5.5, 9.4, 11.8, 13.4, 15.3, 17.7, 18.4, 18.9,
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at five or more of 5.5, 9.4, 11.8, 13.4, 15.3, 17.7, 18.4, 18.9, 20.4, 20.8, 22.1, 24.7, and 29.3, degrees ⁇ 0.2 degrees 2-theta.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at six or more of 5.5, 9.4, 11.8, 13.4, 15.3, 17.7, 18.4, 18.9, 20.4, 20.8, 22.1, 24.7, and 29.3, degrees ⁇ 0.2 degrees 2-theta.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at seven or more of 5.5, 9.4, 11.8, 13.4, 15.3, 17.7, 18.4, 18.9, 20.4, 20.8, 22.1, 24.7, and 29.3, degrees ⁇ 0.2 degrees 2-theta.
• Crystalline Form I of 9-ING-41 can be characterized by a DSC thermogram substantially as shown in Figure 2. As Figure 2 shows, crystalline Form I of 9-ING-41 produced an endothermic peak at 228.00°C, with a peak onset temperature of 226.75°C, and an enthalpy of melting of 76.29 J/g, when heated at a rate of 10°C/min. In some embodiments of the present disclosure, crystalline Form I of 9-ING-41 is characterized by a DSC thermogram comprising an endothermic peak at about 228°C. In other embodiments of the present disclosure, crystalline Form I of 9-ING-41 is characterized by a DSC enthalpy of melting of about 76 J/g.
• Crystalline Form I of 9-ING-41 can be characterized by a TGA profile substantially as shown in Figure 3 when heated at a rate of 10°C/min. As Figure 3 shows, crystalline Form I of 9-ING-41 lost about 1% of its weight upon heating between about 150°C and about 235°C when heated at a rate of 10°C/min. [0050] Crystalline Form I of 9-ING-41 can be characterized by a DVS profile substantially as shown in Figure 4. As Figure 4 shows, crystalline Form I of 9-ING-41 gained about 0.23% by weight at 80% relative humidity.
• crystalline Form I of 9-ING-41 is characterized by an XRPD pattern comprising peaks at 5.5, 9.4, 11.8, 13.4, 15.3, 17.7, 18.4, 18.9, 20.4, 20.8, 22.1, 24.7, and 29.3, degrees ⁇ 0.2 degrees 2-theta, and a DSC thermogram comprising an endothermic peak at about 228°C when heated at a rate of 10°C/min.
• the solid form of 9-ING-41 a solvate.
• the solid form of 9-ING-41 is Solvate 6.
• the solid form is 9-ING-41 Solvate 6 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 6 can be characterized by an XRPD substantially as shown in Figure 5.
• the XRPD of 9-ING-41 Solvate 6 shown in Figure 5 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 2:
• 9-ING-41 Solvate 6 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 2 above).
• 9-ING-41 Solvate 6 is characterized by an XRPD pattern comprising a peak at 8.3 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 6 is characterized by an XRPD pattern comprising one, two, three, four, or five peaks selected from 8.3, 14.7, 16.7, 22.2, and 24.6 degrees ⁇ 0.2 degrees 2-theta.
• Solvate 6 can be characterized by a TGA profile substantially as shown in Figure 6. As Figure 6 shows, Solvate 6 lost approximately 4.5% by weight upon heating between 120°C to 150°C when heated at a rate of 10°C/min.
• the solid form is 9-ING-41 Solvate 7.
• the solid form is 9-ING-41 Solvate 7 substantially free of any other solid form of 9-ING-41 .
• 9-ING-41 Solvate 7 can be characterized by the XRPD substantially as shown in Figure 7.
• the XRPD of 9-ING-41 Solvate 7 shown in Figure 7 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 3 :
• 9-ING-41 Solvate 7 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 3 above.
• 9-ING-41 Solvate 7 is characterized by an XRPD pattern comprising a peak at 8.2 degrees ⁇ 0.2 degrees 2-theta.
• 9-ING-41 Solvate 6 is characterized by an XRPD pattern comprising one, two, three, or four peaks selected from 8.2, 16.5, 24.6, and 24.8 degrees ⁇ 0.2 degrees 2-theta.
• Solvate 7 can be characterized by a TGA profile substantially as shown in Figure 8 when heated at a rate of 10°C/min. As Figure 8 shows, Solvate 7 lost approximately 5% by weight upon heating between 100°C and 160°C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 8.
• the solid form is 9-ING-41 Solvate 8 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 8 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 8 shown in Figure 9 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 4:
• 9-ING-41 Solvate 8 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 4 above.
• 9-ING-41 Solvate 8 is characterized by an XRPD pattern comprising a peak at 6.2 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 8 is characterized by an XRPD pattern comprising one, two, three, four, five, six, seven, eight, nine, or ten peaks selected from 6.2, 11.5, 12.5, 12.9, 15.0, 16.6, 18.8, 21.8, 25.2, and 27.2 + 0.2 degrees 2-theta.
• Solvate 8 can be characterized by a TGA profile substantially as shown in Figure 10. As Figure 10 shows, Solvate 8 lost approximately 11.25% by weight upon heating between 90°C and 120°C, and then lost an additional 2.5% by weight between 130°C and 150°C when heated at a rate of 10°C/min.
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 9.
• the solid form is 9-ING-41 Solvate 9 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 9 can be characterized by an XRPD substantially as shown in Figure 11.
• the XRPD of 9-ING-41 Solvate 9 shown in Figure 11 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 5 below:
• 9-ING-41 Solvate 9 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 5 above).
• 9-ING-41 Solvate 9 is characterized by an XRPD pattern comprising a peak at 7.2 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 9 is characterized by an XRPD pattern comprising one, two, three, four, five, six, or peaks selected from 7.2, 14.5, 15.7, 19.0, 22.4, 25.2, and 26.2 ⁇ 0.2 degrees 2-theta.
• Solvate 9 can be characterized by a TGA profile substantially as shown in Figure 12 when heated at a rate of 10°C/min. As Figure 12 shows, Solvate 9 lost approximately 7.5% by weight upon heating between 100°C and 160°C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 3.
• the solid form is 9-ING-41 Solvate 3 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 3 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 3 shown in Figure 13 comprises reflection angles (degrees 2-theta + 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 6: Table 6.
• 9-ING-41 Solvate 3 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 6 above.
• 9-ING-41 Solvate 3 is characterized by an XRPD pattern comprising a peak at 8.0 degrees ⁇ 0.2 degrees 2-theta). In other embodiments, 9-ING-41 Solvate 3 is characterized by an XRPD pattern comprising one, two, three, four, five, six, seven, or eight peaks selected from 8.0, 14.6, 16.2, 16.3, 21.7, 23.0, 24.3, and 25.9 ⁇ 0.2 degrees 2- theta.
• Solvate 3 can be characterized by a TGA profile substantially as shown in Figure 14 when heated at a rate of 10°C/min. As Figure 14 shows, Solvate 3 lost approximately 5.7% by weight upon heating between 100 °C and 140 °C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 1.
• the solid form is 9-ING-41 Solvate 1 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 1 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 1 shown in Figure 15 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 7 below:
• 9-ING-41 Solvate 1 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 7 above.
• 9-ING-41 Solvate 1 is characterized by an XRPD pattern comprising a peak at 7.2 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 1 is characterized by an XRPD pattern comprising one, two, three, four, five, or six peaks selected from 7.2, 11.0, 14.6, 14.8, 15.6, and 22.3 ⁇ 0.2 degrees 2-theta.
• Solvate 1 can be characterized by a TGA profile substantially as shown in Figure 16 when heated at a rate of 10°C/min. As Figure 16 shows, Solvate 1 lost approximately 7.5% by weight upon heating between 80°C and 160°C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 2.
• the solid form is 9-ING-41 Solvate 2 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 2 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 2 shown in Figure 17 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 8 below:
• 9-ING-41 Solvate 2 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 8 above.
• 9-ING-41 Solvate 2 is characterized by an XRPD pattern comprising a peak at 8.0 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 2 is characterized by an XRPD pattern comprising one, two, three, four, five, six, seven, or eight peaks selected from 7.3, 8.0, 9.1, 10.1, 19.1, 19.3, 21.3, and 24.2 ⁇ 0.2 degrees 2-theta.
• Solvate 2 can be characterized by a TGA profile substantially as shown in Figure 18 when heated at a rate of 10°C/min. As Figure 18 shows, Solvate 1 lost approximately 6% by weight upon heating between 90°C and 150°C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 4.
• the solid form is 9-ING-41 Solvate 4 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 4 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 4 shown in Figure 19 comprises reflection angles (degrees 2-theta + 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 9 below: Table 9. XRPD Data for Solvate 4
• 9-ING-41 Solvate 4 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 9 above.
• 9-ING-41 Solvate 4 is characterized by an XRPD pattern comprising a peak at 21.2 degrees ⁇ 0.2 degrees 2-theta. In other embodiments, 9-ING-41 Solvate 4 is characterized by an XRPD pattern comprising one, two, three, four, five, six, or seven peaks selected from 9.8, 10.1, 10.9, 17.3, 20.9, 21.2, and 22.6 ⁇ 0.2 degrees 2-theta.
• Solvate 4 can be characterized by a TGA profile substantially as shown in Figure 20 when heated at a rate of 10°C/min. As Figure 20 shows, Solvate 4 lost approximately 4.5% by weight upon heating between 60°C and 160°C when heated at a rate of
• the solid form of 9-ING-41 is 9-ING- 41 Solvate 5.
• the solid form is 9-ING-41 Solvate 5 substantially free of any other solid form of 9-ING-41.
• 9-ING-41 Solvate 5 can be characterized by an XRPD
• the XRPD of 9-ING-41 Solvate 5 shown in Figure 21 comprises reflection angles (degrees 2-theta ⁇ 0.2 degrees 2-theta), line spacings (d Values), and relative intensities shown in Table 10 below:
• 9-ING-41 Solvate 5 is characterized by an XRPD pattern comprising a peak at one of the angles listed in Table 10 above.
• 9-ING-41 Solvate 5 is characterized by an XRPD pattern comprising a peak at 8.1 degrees ⁇ 0.2 degrees 2-theta.
• 9-ING-41 Solvate 4 is characterized by an XRPD pattern comprising one, two, three, four, five, or six peaks selected from 5.4, 8.1, 14.8, 16.3, 21.6, and 24.0 ⁇ 0.2 degrees 2-theta.
• Solvate 5 can be characterized by a TGA profile substantially as shown in Figure 22 when heated at a rate of 10°C/min. As Figure 22 shows, Solvate 1 lost approximately 2.5% by weight upon heating between 115°C and 130°C when heated at a rate of
• the present disclosure is directed to amorphous 9-ING-41.
• Amorphous 9-ING-41 is characterized by the absence of discernable peaks in an XRPD diffractogram.
• the present disclosure is directed to processes for preparing the disclosed solid forms of 9-ING-41.
• the process comprises concentrating a solution of 9-ING-41 dissolved in a solvent or mixture of solvents.
• the present disclosure pertains to processes for preparing Crystalline Form I of 9-ING-41.
• the process comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 dissolved in a mixture of ethyl acetate/dichloromethane/petroleum ether.
• the ratio of volumes of ethyl acetate to dichloromethane to petroleum ether is about 1 : 1 :5.
• the process for preparing Crystalline Form I of 9-ING- 41 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41, wherein said solution is a solution of 9-ING-41 in ethyl acetate; 2-propanol/ethyl acetate in a ratio of volumes of about 1 : 1; 2-methyl-l-propanol/ethyl acetate in a ratio of volumes of about 1 : 1; 1-butanol/ethyl acetate in a ratio of volumes of about 1 : 1 ; 3-methylbutanol/tetrahydrofuran (THF) in a ratio of volumes of about 1 : 1; 3-methylbutanol/ethyl acetate in a ratio of volumes of about 1 : 1; THF/water in a ratio of volumes of about 1 : 1; acetonitrile/water in a ratio of volumes of about
• the process for preparing Crystalline Form I of 9- ING-41 comprises heating one or more of Solvates 1-9 at a sufficient temperature and for a sufficient time to remove the solvent and to produce the Form I.
• the present disclosure also encompasses processes for preparing 9-ING-41 solvates, and in particular Solvates 1-9.
• the process for preparing 9-ING- 41 Solvate 6 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in ethanol/acetone in a ratio of volumes of about 1 : 1, or ethanol/ethyl acetate in a ratio of volumes of about 1 : 1.
• the process for preparing 9-ING-41 Solvate 6 comprises the step of slurrying 9-ING-41 Form I in ethanol.
• the process for preparing 9-ING-41 Solvate 7 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in
• the process for preparing 9-ING-41 Solvate 7 comprises the step of slurrying 9- ING-41 Form I in methanol.
• the process for preparing 9-ING-41 Solvate 8 comprises the step of slurrying 9-ING-41 Form I in ethyl acetate.
• the process for preparing 9-ING-41 Solvate 9 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in acetone, acetonitrile/acetone in a ratio of volumes of about 1 : 1; MTBE/acetone in a ratio of volumes of about 1 : 1; or acetone/water in a ratio of volumes of about 1 : 1.
• the process for preparing 9-ING-41 Solvate 8 comprises the step of slurrying 9-ING-41 Form I in acetone.
• the process for preparing 9-ING-41 Solvate 3 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in 2-methyl- 1-propanol/acetone in a ratio of volumes of about 1 : 1; or 1-butanol/acetone in a ratio of volumes of about 1 : 1.
• the process for preparing 9-ING-41 Solvate 1 comprises the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in
• the process for preparing 9-ING-41 Solvate 2 comprises the step of concentrating a solution of 9-ING-41 in acetone/toluene in a ratio of volumes of about 1 : 1.
• the process for preparing 9-ING-41 Solvate 4 comprises the step of concentrating a solution of 9-ING-41 in 2- propanol/THF in a ratio of volumes of about 1 : 1.
• the process for preparing 9-ING-41 Solvate 5 comprises the step of concentrating a solution of 9-ING-41 in 2- propanol/acetone in a ratio of volumes of about 1 : 1.
• amorphous 9-ING-41 is prepared by a process that comprises the step of rapidly cooling of molten 9-ING-41 to about 0°C.
• amorphous 9-ING-41 is prepared by a process that comprises the steps of heating 9-ING-41 to the about 260°C at the rate of 10°C/min, then cooling the sample down to about -40°C and then re-heating to about 260°C at 10°C/min, and then cooling down to about 40°C.
• amorphous 9-ING-41 is prepared by a process comprising the step of concentrating (e.g., in vacuo or via evaporation) a solution of 9-ING-41 in: ethanol/acetonitrile in a ratio of volumes of about 1 : 1; ethanol/toluene in a ratio of volumes of about 1 : 1; 2-propanol/acetonitrile in a ratio of volumes of about 1 : 1; 2-methyl-l-propanol/acetonitrile in a ratio of volumes of about 1 : 1, or MTBE/toluene in a ratio of volumes of about 1 : 1.
• the present disclosure encompasses pharmaceutical compositions comprising a solid form of 9-ING-41 of the present disclosure and at least one pharmaceutically acceptable excipient.
• Pharmaceutically acceptable excipients will be known to those of skill in the art.
• the pharmaceutical compositions may be administered in any order.
• compositions include tablets, capsules, caplets, reconstitutable powders, elixirs, liquids, colloidal or other types of suspensions, emulsions, beads, beadlets, granules, microparticles, nanoparticles, and combinations thereof.
• the amount of composition administered will be dependent on the subject being treated, the subject's weight, the severity of the condition being treated, the manner of administration, and the judgment of the prescribing physician.
• the pharmaceutical composition comprises crystalline Form I of 9-ING-41 and at least one pharmaceutically acceptable excipient.
• the present disclosure also encompasses sterile aqueous or organic solution formulations of 9-ING-41 in which the formulation is prepared from a solid form of 9-ING-41 of the present disclosure.
• the present disclosure comprises a process of preparing a pharmaceutical composition that is a solution comprising 9-ING-41.
• the method of preparing a pharmaceutical composition comprising a solution of 9- ING-41 comprises dissolving a solid form of 9-ING-41 of the present disclosure in a solvent or mixture of solvents.
• the method comprises dissolving crystalline Form I of 9-ING-41 in an aqueous solvent, a non-aqueous solvent, or a mixture of aqueous and/or nonaqueous solvents.
• the aqueous solvent, non-aqueous solvent, or mixture of aqueous and/or nonaqueous solvents in the embodiments may contain other dissolved ingredients, such as for example, polyethylene glycols, benzyl alcohol, polysorbates, tocopheryl polyethylene glycol succinates, as well as other surfactants, solubilizers, or other pharmaceutically acceptable excipients.
• the process comprises dissolving 9-ING-41 crystalline Form I in an aqueous solvent.
• compositions or formulations thereof can be used as medicaments, particularly for the treatment of cancer, including brain, lung, breast, ovarian, bladder, neuroblastoma, renal, and pancreatic cancers, as well as for treatment of traumatic brain injury.
• XRPD analyses were performed using an X-ray diffractometer (Bruker D8 advance) equipped with LynxEye detector. The instrument parameters were listed below.
• TGA analyses were carried out on a TA Instruments TGA Q500. Samples was placed in a tarred open aluminum pan and heated from room temperature to the final temperature at a rate of 10°C/min.
• DSC analyses were conducted on a TA Instruments Q200. A sample in weight was placed into a TA DSC pan, and heated to the final temperature at the rate of 10 /min.
• Crude 9-ING-41 can be obtained by the general methods described in U.S. Patent Number 8,207,216, and in Gaisina et al., From a Natural Product Lead to the
• Crystalline Form I of 9-ING-41 may also be prepared as follows. Synthesis of Intermediate 1
• Fe 120 g, 2.14 mol, 17.01 equiv was slowly added in portions into a suspension of 5-nitro-6-[(Z)-2-nitroethenyl]-2H-l,3-benzodioxole (30 g, 125.97 mmol, 1.00 equiv), silica gel (120 g) in acetic acid (300 mL), toluene (200 mL), and cyclohexane (400 mL) at 8O0C under nitrogen. The resulting black mixture was stirred for 8h at 80oC.The reaction repeated ten times. The reaction mixtures were combined. The solids were filtrated out.
• Crystalline Form I of 9-ING-41 was also prepared by slow evaporation of a solution of 9-ING-41 as follows. About 30-105 mg of 9-ING-41 solid was weighed into glass vials. Each vial was filled with 3 mL of a single solvent. 2 mL of the resulting drug solutions or suspensions were manually filtered into clean glass vials using plastic non-contaminating syringes equipped with 0.22 ⁇ nylon filter cartridges. The resulting filtrates were then either 1) covered with a film with pin hole and evaporated in an operating laboratory fume hood under ambient conditions; or 2) mixed in binary mixtures wherein each mixture contains equal volumes of two different filtrates.
• Example 3 The method set forth above in Example 3 was used to prepare 9-ING-41 Solvate 6 from ethanol: acetone and ethanol: ethyl acetate.
• 9-ING-41 Solvate 6 was also prepared by slurrying 9-ING-41 Form I in ethanol for three days.
• Example 3 The method set forth above in Example 3 was used to prepare was used to prepare 9-ING-41 Solvate 7 from methanol/TFIF; methanol/acetonitrile; methanol/MTBE; methanol/acetone; and methanol/ethyl acetate.
• 9-ING-41 Solvate 7 was also prepared by slurrying 9-ING-41 Form I in methanol for three days.
• Example 6 Preparation of 9-ING-41 Solvate 8
• 9-ING-41 Solvate 8 was prepared by slurrying 9-ING-41 Form I in ethyl acetate for three days.
• Example 3 The method set forth above in Example 3 was used to prepare was used to prepare 9-ING-41 Solvate 9 from acetonitrile/acetone, MTBE/acetone; Acetone/water, and pure acetone.
• 9-ING-41 Solvate 9 was also prepared by slurrying 9-ING-41 Form I in acetone for three days.
• Example 3 The method set forth above in Example 3 was used to prepare 9-ING-41 Solvate 3 from 2-methyl-l-propanol/acetone; and 1-butanol/acetone.
• the filtrates from the experiments conducted using 9-ING-41 Form I contained 0.046 mg/mL of 9-ING-41 after two hours, and 0.048 mg/mL 9-ING-41 after 24 hours, as determined by FIPLC.
• Amorphous 9-ING-41 was determined to have a solubility of 0.057 mg/mL in 30% acetonitrile/70%) water (vol/vol) after 30 minutes.
• 9-ING-41 Form I was pressed into two tablets. The weight of tablets was 38.9 mg and 36.2 mg, respectively. The tablets were then ground into powder and analyzed by XRPD, which showed that the crystalline form (i.e., Form I) had not changed as a result of pressing the 9-ING-41 Form I into tablets.
• Example 14 Thermal Treatment - Preparation of Amorphous 9-ING-41
• 9-ING-41 Form I was heated by DSC to the final temperature of 260°C at the rate of 10°C /min. The melted product was put into ice bath immediately and held for 15 minutes. The residue was analyzed by XRPD, which showed that the material was amorphous.
• 9-ING-41 Form I was heated to the final temperature of 260°C at the rate of 10°C/min, then cooled down to -40°C and re-heated to 260°C at the same heating rate, and then cooled down to 40°C.
• the residue was analyzed by XRPD, which showed that the material was amorphous.
• Example 3 The method set forth above in Example 3 was used to prepare amorphous 9- ING-41 from ethanol/acetonitrile; ethanol/toluene; 2-propanol/acetonitrile; 2-methyl-l- propanol/acetonitrile, and MTBE/toluene.

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