Crystalline solids of mek inhibitor n-((r)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide and uses thereof
The present disclosure relates to: a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
1. A method of treating melanoma in a patient in need thereof comprising administering to the patient a pharmaceutical composition comprising a pharmaceutically acceptable carrier and 1 mg to 4 mg N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide,
wherein the N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide used to make the pharmaceutical composition is a crystalline form or an amorphous solid of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide of Formula (I)
selected from the group consisting of:
a) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.4±0.2, 12.5±0.2, 17.5±0.2, and 22.8±0.2 degrees two theta;
b) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.9±0.2, 7.2±0.2, 9.3±0.2, and 21.2±0.2 degrees two theta;
c) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.3±0.2, 10.6±0.2, 13.9±0.2, and 16.1±0.2 degrees two theta;
d) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.4±0.2, 10.7±0.2, 18.7±0.2, and 23.9±0.2 degrees two theta;
e) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 6.7±0.2, 13.5±0.2, and 22.2±0.2 degrees two theta;
f) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.5±0.2, 10.6±0.2, 19.6±0.2, and 24.8±0.2 degrees two theta;
g) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.5±0.2, 6.9±0.2, 10.1±0.2, and 19.2±0.2 degrees two theta;
h) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 10.1±0.2, 17.3±0.2, 21.5±0.2, and 22.6±0.2 degrees two theta;
i) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 4.6±0.2, 5.1±0.2, 6.4±0.2, and 14.6±0.2 degrees two theta;
j) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 4.6±0.2, 23.4±0.2, and 25.2±0.2 degrees two theta;
k) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.5±0.2, 14.7±0.2, 20.9±0.2, and 26.6±0.2 degrees two theta;
l) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 6.0±0.2, 12.8±0.2, 17.1±0.2, and 20.6±0.2 degrees two theta;
m) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.9±0.2, 10.1±0.2, 11.7±0.2, and 15.5±0.2 degrees two theta;
n) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 4.6±0.2, 10.7±0.2, 15.9±0.2, and 19.6±0.2 degrees two theta;
o) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 10.2±0.2, 11.6±0.2, and 20.0±0.2 degrees two theta;
p) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 7.8±0.2, 14.0±0.2, 15.6±0.2, and 17.1±0.2 degrees two theta;
q) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.5±0.2, 8.2±0.2, 16.7±0.2, and 17.7±0.2 degrees two theta;
r) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 7.2±0.2, 21.7±0.2, and 29.1±0.2 degrees two theta;
s) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 5.4±0.2, 6.5±0.2, 9.7±0.2, and 10.7±0.2 degrees two theta;
t) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 7.2±0.2, 20.6±0.2, and 23.0±0.2 degrees two theta; and
an amorphous solid of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
2. The method of claim 1 , wherein the pharmaceutical composition comprises 1 mg N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
3. The method of claim 1 , wherein the pharmaceutical composition comprises 2 mg N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
4. The method of claim 1 , wherein the pharmaceutical composition comprises 3 mg N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
5. The method of claim 1 , wherein the pharmaceutical composition comprises 4 mg N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
6. A method of treating melanoma in a patient in need thereof comprising administering a pharmaceutical composition comprising 1 mg to 4 mg of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide of Formula (I)
wherein the N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide is contained within:
a crystalline form characterized by an XRPD pattern substantially as shown in any one of FIGS. 2 A, 3 A, 4 A, 5 A, 6 A, 7 A, 8 A, 9 A, 10 A, 11 A, 12 A, 13 A, 14 A, 15 A, 16 A, 17 A, 18 A, 19 A, 20 A , or 21 A, or
an amorphous solid characterized by an XRPD pattern substantially as shown in FIG. 22 A .