WO2005051925A1 - フェニルアラニン誘導体の結晶及びその製造方法 - Google Patents
フェニルアラニン誘導体の結晶及びその製造方法 Download PDFInfo
- Publication number
- WO2005051925A1 WO2005051925A1 PCT/JP2004/017708 JP2004017708W WO2005051925A1 WO 2005051925 A1 WO2005051925 A1 WO 2005051925A1 JP 2004017708 W JP2004017708 W JP 2004017708W WO 2005051925 A1 WO2005051925 A1 WO 2005051925A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crystal
- type
- formula
- compound represented
- acetonitrile
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
- C07D239/96—Two oxygen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a phenylalanine derivative crystal having a specific structural formula and a method for producing the same.
- it relates to the ⁇ -type, ⁇ -type, ⁇ -type, 7-type, and 0-type crystals.
- a compound represented by the following formula (I) (hereinafter, also referred to as compound (I)) or a pharmaceutically acceptable salt thereof is ⁇ 4 has an integrin inhibitory effect and is effective in treating inflammatory bowel disease and the like.
- this gazette describes the “crystal” of compound (I) or a pharmaceutically acceptable salt thereof. Not disclosed at all.
- an amorphous or non-crystalline solid drug substance has poor stability against environmental conditions such as temperature, humidity and air. It can be a problem during development.
- the drug substance of amorphous or non-crystalline solid has hygroscopic decomposition properties, the solvent that can be used in the processing of the drug is limited to anhydrous, which may increase the cost of the drug. In addition, it must be able to withstand industrial-scale production.
- Patent Document 1 International Publication No. WO 02/16329 pamphlet
- An object of the present invention is to provide a crystal having excellent storage stability or moisture resistance as compound (I).
- Another object of the present invention is to provide a crystal which can withstand production on an industrial scale as compound (I).
- the present inventors have conducted intensive studies to solve the above problems, and as a result, surprisingly, while searching for the crystal form of compound (I) or a pharmaceutically acceptable salt thereof, In addition to finding that compound (I) itself, which cannot be taken, is extremely excellent in stability and crystallinity, among the multiple crystal forms of compound (I), five novel crystal forms that solve the above-mentioned problems were found.
- the present invention has been completed.
- the present invention is as follows.
- a compound represented by the formula (I) is a good solvent containing at least one of acetonitrile, dichloromethane, tetrahydrofuran, acetone, dimethyl sulfoxide, and chloroform, or a mixed solvent of acetonitrile-water, or A method for producing a form crystal, comprising dissolving in a mixed solvent of acetonitrile dimethylformamide and cooling the mixture to 0 to 30 ° C. for crystallization.
- a compound represented by the formula (I) is suspended in a mixed solvent of acetonitrile, a mixed solvent of acetonitrile-water or a mixed solvent of acetonitrile-dimethylformamide, and stirred at 0 to 40 ° C.
- a compound represented by the formula (I) or a hydrochloride of the compound represented by the formula (I) is dissolved in an alcohol solution having 16 carbon atoms containing hydrogen chloride and neutralized with a base.
- Crystal is a solid substance that gives a characteristic diffraction diagram in powder X-ray analysis, and generally means a crystal or crystalline solid. Note that a mixture of a crystal and an amorphous substance is acceptable, but in that case, it suffices to include a crystal in a substantial ratio.
- ⁇ -type crystal refers to a powder X-ray diffraction pattern (6.2, 10.2, 10.7, 10.8, 14.0, 14.4, 16.0, 16). 2. It means a crystal characterized by showing a peak at the diffraction angle (2 °) shown in 2, 21.7. In particular, it is characterized by showing peaks at the diffraction angles (2 °) shown in 10.7, 10.8, 14.0, 16.2, and 21.7.
- Type 0 crystal refers to powder X-ray diffraction pattern 7.2, 8.1, 10.3, 10.9, 14.5, 15.1, 16.4, 17. 3, 18.3, 19.4, 23.3 [The diffraction angle shown (2 ⁇ )] means a crystal characterized by exhibiting this peak.
- ⁇ -type crystal means 5.4, 6.9, 8.3, 10.8, 11. 1, 12.8, 16.1, 17.7, 21.6, 23.4, 24.5, 25.U Diffraction angle shown (2 ⁇ ) [Characterized by this peak Means crystal.
- “7? -Type crystal” is defined as 9.7, 12.2, 12.8, 14.9, 15.6, 16.9, 18.5, 20 A crystal characterized by showing a peak at the diffraction angle (2 °) shown in .4.
- ⁇ -type crystal means 5.7, 10.3, 11.5, 13.9, 16.5, 18.5, 20.0, 21.0 Means a crystal characterized by showing a peak at the diffraction angle (2 ⁇ ) shown in (1). Specially, among them, 11.5, 13.9, 18.5, 20.0, 21.0 [The characteristic feature is that it shows a peak at the indicated diffraction angle (2 ⁇ )].
- an amorphous (amorphous) or non-crystalline solid is used as the compound (1) used as a raw material, but also an amorphous (amorphous) or non-crystalline solid is used. May be used to prepare a crystal once, and then the obtained crystal may be used to produce another crystal by another production of the present invention.
- crystallization step used examples include crystallization by a cooling method, crystallization by a poor solvent method, crystallization by a suspension method, crystallization by a neutralization method, and crystallization by a concentration method. Any step of dissolving or suspending the target compound for crystallization can be performed. In the crystallization, it is preferable to add a seed crystal (seed). Further, poor solvent crystallization may be combined with cooling crystallization.
- the crystallization solvent may be one or more mixed solvents which are generally known as usable crystallization solvents.
- the mixed solvent examples include a mixed solvent obtained by mixing an appropriate amount of a solvent that dissolves the target compound well (good solvent) and a solvent that is soluble in the good solvent but hardly dissolves the target compound (poor solvent). Can be used. Further, a plurality of solvents can be used as a good solvent or a plurality of solvents can be used as a poor solvent. In this case, it is preferable to mix them uniformly.
- the term "good solvent” refers to a solvent that can be used as long as it is a solvent that can well dissolve the target compound (the compound represented by the formula (I)).
- a solvent that can be used as long as it is a solvent that is soluble in the above-mentioned good solvent but hardly dissolves the target compound (the compound represented by the formula (I)).
- the target compound the compound represented by the formula (I)
- water alcohols ( Methanol, ethanol, octanol, etc.), ethers (eg, acetyl ether), acetates (eg, ethyl acetate), and hydrocarbons (eg, toluene, cyclohexane, hexane, etc.).
- a compound represented by the formula (I) is converted into a good solvent containing at least one of acetonitrile, dichloromethane, tetrahydrofuran, acetone, dimethyl sulfoxide and chloroform, or acetonitrile monohydrate.
- a mixed solvent of the above, or a mixed solvent of acetonitrile dimethylformamide it is preferable to crystallize by cooling to 0 to 30 ° C, preferably 4 to 25 ° C.
- the volume ratio of acetonitrile in the mixed solvent of acetonitrile-water is preferably within a range of 50-100 v / v%, more preferably 80-99 v / v%.
- the selection of the good solvent and the poor solvent and the amount of use thereof are important, and the addition of the poor solvent to the good solvent precipitates the crystal of the target compound.
- the selection of the solvent to be used and the amount of the solvent to be used can be selected under optimum conditions in experiments on solubility and the like.
- the compound of the formula (I) is dissolved in a good solvent, and then the crystallization is performed by adding a poor solvent.
- Dimethyl sulfoxide toluene, dimethylformamide-ethyl ether, dimethylformamide-toluene, formaldehyde in ethanol, formaldehyde in toluene Preferably, it is selected from the group consisting of formaldehyde dimethyl ether, dichloromethane-dimethyl ether, tetrahydrofuran monohydrate, tetrahydrofuran cyclohexane, acetone monohydrate, acetonitrile monohydrate, and dimethylformamide-acetonitrile. . In these combinations, for example, it is preferable to use a good solvent Z and a poor solvent at 1Z20-5Z1 (volume ratio).
- the above-mentioned method includes adding another good solvent to the above good solvent to precipitate crystals of the target compound.
- the compound represented by the formula (I) is dissolved in dimethylformamide under heating (for example, at 30 to 80 ° C.), and acetonitrile (based on dimethylformamide) is added to the solution.
- a 20-fold volume, more preferably a 2- to 8-fold volume may be dropped at 0 to 80 ° C. for crystallization.
- the compound represented by the formula (I) is dissolved in a good solvent, and then, when crystallization is performed by adding a poor solvent, the combination of the good solvent and the poor solvent is dimethylformamide.
- -Water is preferred. In this case, for example, it is preferable to use dimethylformamide Z water at 50Z 1-1000 / 1 (volume ratio)! / ,.
- the compound of the formula (I) is dissolved in a good solvent, and then the crystallization is performed by adding a poor solvent.
- a good solvent Dichloromethane, ethanol and dimethylsulfoxydosetyl ether.
- a good solvent / poor solvent at 1Z5-1Z2 (volume ratio).
- a compound represented by the formula (I) may be added to either a mixed solvent of acetonitrile, acetonitrile-water, or a mixed solvent of acetonitrile dimethylformamide. Crystallization by suspension and stirring may be mentioned.
- a mixed solvent it is preferable to use acetonitrile monohydrate or acetonitrile dimethylformamide at 50 ⁇ 50-95 / 5 (volume ratio)! / ,.
- an ⁇ -type crystal for example, when acetonitrile-water (90Z10: volume ratio) is used as a suspending solvent, an amorphous or crystalline form of the compound represented by the formula (I) Is suspended in a solvent and stirred at 0-30 ° C, and the crystals are stirred at 0-30 ° C. It is preferable to isolate by filtration (for example, at room temperature). At this time, the desired ⁇ -type crystal may be seeded at 0 to 30 ° C.
- the ⁇ -form crystal for example, acetonitrile dimethylformamide (80 ⁇ 20: volume ratio) at 0-40 ° C. (for example, at room temperature), a compound of the formula (I) It is preferred that the crystals (crystals in this case exhibit various crystal forms) are suspended and stirred at 0 to 40 ° C, and the crystals are isolated by filtration at 0 to 40 ° C (for example, at room temperature). At this time, the desired ex-type crystal may be seeded at 0 to 40 ° C.
- a type III crystal for example, when using acetonitrile-water (90Z10: volume ratio) as a suspending solvent, an amorphous or crystalline form of the compound represented by the formula (I) (in this case, Suspended in a solvent, stirred at 40 ° C or more (for example, 60 ° C), and isolated by filtration at 40 ° C or more (for example, 60 ° C). Is preferred. In this case, it is preferable that the maximum temperature be equal to or lower than the boiling point of the solvent or the mixed solvent. At this time, the desired ⁇ -type crystal may be seeded at 40-60 ° C.
- a type III crystal for example, in acetonitrile dimethylformamide (80Z20: volume ratio), an amorphous or crystal of the compound represented by the formula (I) (crystals in this case indicate various crystals) is used. It is preferred that the mixture be turbid and stirred at 50 ° C or higher (for example, 60 ° C), and the precipitated crystals be isolated by filtration at 50 ° C or higher (for example, 60 ° C). In this case, the maximum temperature is preferably lower than the boiling point of the solvent or the mixed solvent. At this time, the desired type III crystal may be seeded at 50-60 ° C.
- the intersection of the saturation solubility curves for the ⁇ -type crystal and the ⁇ -type crystal for each solvent system is around 30-40 ° C in acetonitrile-water (90/10: volume ratio), In the case of dimethylformamide (80Z20: volume ratio), the temperature is around 40-50 ° C, and near these temperatures, a mixture of rhomboid and ⁇ crystals can be obtained.
- a compound represented by the formula (I) or a hydrochloride of the compound represented by the formula (I) is dissolved in a lower alcohol solution containing hydrogen chloride, and Is crystallized by neutralizing with a base.
- Examples of the base include an inorganic base (eg, sodium hydroxide and potassium hydroxide), an organic base (eg, triethylamine) and the like.
- Examples of the alcohol solution having 16 carbon atoms include methanol, ethanol, propanol, butanol, pentanol, and hexanol, and among them, methanol and ethanol are preferable.
- the crystal of the present invention is a crystal having excellent “storage stability” or “moisture resistance” of a drug substance or a preparation, and is useful in that it is “a crystal that can withstand production on an industrial scale”.
- ⁇ -form crystals are the most thermodynamically stable at room temperature, so they can be easily isolated at room temperature and have low hygroscopicity.
- ⁇ -form crystals are thermodynamic at high temperatures (50 ° C or higher). Is the most stable, and can be easily isolated at high temperature (50 ° C or higher).
- 7-type crystals are also thermodynamically stable, and ⁇ -type and ⁇ -type crystals are useful because of their low hygroscopicity. is there.
- the compound represented by the formula (I) (1.81 g of ⁇ -form crystal and 0.99 g of 0-form crystal) was added to 60 mL of acetonitrile-water (volume ratio: 9: l) and stirred at 30 ° C for 4 days. At this time, the suspension was partially extracted once to confirm the crystal form (0.79 g of crystals were extracted). The crystals were separated by filtration and dried under reduced pressure to obtain 1.17 g of the title crystals.
- Example 26-27 A very small amount of water was added to the dimethylformamide filtrate obtained in Example 20, and the precipitated crystals were separated by filtration and air-dried to obtain the title crystals. (Temperature of the solution before precipitation: room temperature; below, Example 26-27 is the same).
- the compound represented by the formula (I) ( ⁇ -form crystal 2. Olg and 0-type crystal 1.72 g) was added to 100 g of acetonitrile-water (volume ratio 1: 1) and stirred at 40 ° C. for 95 hours. At this time, the suspension was partially extracted twice to confirm the crystal form (total 1.84 g of crystals was extracted). The crystals were separated by filtration at 40 ° C, and dried under reduced pressure to obtain 1.46 g of the title crystals.
- FIGS. 1 and 5 The X-ray powder diffraction patterns of the ⁇ -type crystal, ⁇ -type crystal, ⁇ -type crystal, r-type crystal, and 0-type crystal are shown in FIGS. 1 and 5, respectively.
- Table 1 shows the diffraction angle (20) and intensity of each main peak.
- Example 196 of Patent Document 1 The conjugate described in Example 196 of Patent Document 1 was synthesized according to Example 196 of Patent Document 1, and was obtained as a hydrochloride.
- FIG. 7 shows the infrared absorption spectrum of the a-type crystal.
- Test Example 1 and Test Example 2 confirmed a thermodynamically stable crystal form
- Test Example 3 confirmed a crystal form with low hygroscopicity.
- DSC Differential scanning calorimetrv
- FIG. 8 shows the DSC patterns of the a-type, ⁇ -type, ⁇ -type, and r-type crystals.
- any of the a-type, ⁇ -type, ⁇ -type, and r-type crystal forms had an endothermic peak near 265 ° C. Also, the melting point was visually observed, and the melting point was found at 257-264 ° C in all of the crystal forms of the cast, ⁇ -form, ⁇ -form and 7-form.
- the measurement was performed under the same conditions as in the measurement of the powder X-ray diffraction pattern. In order to change the temperature, use a temperature control unit to set the temperature to the desired value.
- FIG. 9 shows the temperature change of the powder X-ray diffraction pattern of the ⁇ -type, ⁇ -type, ⁇ -type, and r-type crystals.
- any of the ⁇ -type, ⁇ -type, ⁇ -type, and r-type crystal forms a new crystal form pattern on the high temperature side (corresponding to the ⁇ -type crystal in this specification). It is considered that the melting point of 265 ° C in Test Example 1 for all the crystal forms was the melting point of Type III.
- the transition temperature from ⁇ -type to ⁇ is found at temperatures between 230 ° C and 250 ° C, the transition temperature from ⁇ -type to ⁇ is found between 160 ° C and 200 ° C, and ⁇ - ⁇
- the transition temperature to the mold was found between 150 ° C and 200 ° C, and the transition temperature from 7 ° to ⁇ was found between 210 ° C and 230 ° C.
- thermodynamically stable crystal form at room temperature is ⁇ -form, and the order is ⁇ -form>7?> ⁇ > ⁇ > 0.
- the crystal transition occurs in the high temperature range, it is considered that the ⁇ -type is formed and exists stably.
- FIG. 11 shows water vapor adsorption isotherms of ⁇ -type, ⁇ -type, and ⁇ -type crystals (the horizontal axis represents relative humidity [%] / 100; the vertical axis represents moisture adsorption [%]).
- FIG. 12 shows a water vapor adsorption isotherm of the r? -Type crystal (the horizontal axis represents relative humidity [%] / 100; the vertical axis represents water adsorption amount [%]).
- a crystal having excellent storage stability or moisture resistance of a drug substance or a preparation of compound (I) or a crystal which can withstand production on an industrial scale is provided.
- the compound having the crystalline form of the present invention has an ex 4 integrin inhibitory action, and inflammatory disease, rheumatoid arthritis, inflammatory bowel disease, systemic lupus erythematosus, in which the oc4 integrin-dependent adhesion process is involved in the pathology.
- Active ingredient of therapeutic or prophylactic agent for death, multiple sclerosis, siedalen syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular disease, arteriosclerosis, restenosis, tumor growth, tumor metastasis, transplant rejection Useful as
- FIG. 1 shows a powder X-ray diffraction pattern diagram of the novel ⁇ -type crystal of the present invention (the horizontal axis represents a diffraction angle of 20 [degrees]; the vertical axis represents intensity [ji? 3]).
- FIG. 2 shows a powder X-ray diffraction pattern diagram of the novel ⁇ -type crystal of the present invention (the horizontal axis represents a diffraction angle of 20 [degrees]; the vertical axis represents intensity [ji? 3]).
- FIG. 3 shows a powder X-ray diffraction pattern diagram of the novel ⁇ -type crystal of the present invention (the horizontal axis represents a diffraction angle of 20 [degrees]; the vertical axis represents intensity [ji? 3]).
- ⁇ 4] shows a powder X-ray diffraction pattern diagram of the novel 7 ° type crystal of the present invention (the horizontal axis represents a diffraction angle of 20 [degrees]; the vertical axis represents intensity [ji? 3]).
- FIG. 5 shows a powder X-ray diffraction pattern diagram of the novel type III crystal of the present invention (the horizontal axis represents a diffraction angle of 20 [degrees]; the vertical axis represents intensity [ji? 3]).
- FIG. 6 shows a powder X-ray diffraction pattern of a known compound (hydrochloride of the compound represented by formula (I)) shown in Comparative Example 1 (the horizontal axis shows a diffraction angle of 2 ° [degree]; the vertical axis shows a powder). Strength? 3]).
- FIG. 7 shows an infrared absorption spectrum of the ⁇ -type crystal.
- FIG. 8 shows DSC patterns of «-type, ⁇ -type, ⁇ -type, and 7-type crystals.
- FIG. 9 shows the temperature change of the powder X-ray diffraction pattern of ⁇ -type, ⁇ -type, ⁇ -type, and r-type crystals.
- FIG. 10 shows ⁇ G curves ( ⁇ : temperature ° C, G: relative value of Gibbs free energy) of ⁇ -type, ⁇ -type, ⁇ -type, and type-0 crystals.
- FIG. 11 shows water vapor adsorption isotherms of ⁇ -type, ⁇ -type, and ⁇ -type crystals (the horizontal axis represents relative humidity [%] / 100; the vertical axis represents moisture adsorption [%]).
- FIG. 12 shows a water vapor adsorption isotherm of the ⁇ crystal (horizontal axis represents relative humidity [%] / 100; vertical axis represents water adsorption amount [%]).
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005515836A JP4748449B2 (ja) | 2003-11-27 | 2004-11-29 | フェニルアラニン誘導体の結晶及びその製造方法 |
ES04819474.0T ES2451140T3 (es) | 2003-11-27 | 2004-11-29 | Cristal de derivado de fenilalanina y método para su producción |
CN2004800350531A CN1886385B (zh) | 2003-11-27 | 2004-11-29 | 苯丙氨酸衍生物的结晶及其制造方法 |
CA2547625A CA2547625C (en) | 2003-11-27 | 2004-11-29 | Crystals of phenylalanine derivatives and production methods thereof |
KR1020067010493A KR101123606B1 (ko) | 2003-11-27 | 2004-11-29 | 페닐알라닌 유도체의 결정 및 이의 제조방법 |
EP04819474.0A EP1688410B1 (en) | 2003-11-27 | 2004-11-29 | Crystal of phenylalanine derivative and process for producing the same |
US11/441,106 US7683169B2 (en) | 2003-11-27 | 2006-05-26 | Crystals of phenylalanine derivatives and production methods thereof |
US12/697,816 US7951942B2 (en) | 2003-11-27 | 2010-02-01 | Crystals of phenylalanine derivatives and production methods thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003397347 | 2003-11-27 | ||
JP2003-397347 | 2003-11-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/441,106 Continuation US7683169B2 (en) | 2003-11-27 | 2006-05-26 | Crystals of phenylalanine derivatives and production methods thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005051925A1 true WO2005051925A1 (ja) | 2005-06-09 |
Family
ID=34631536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/017708 WO2005051925A1 (ja) | 2003-11-27 | 2004-11-29 | フェニルアラニン誘導体の結晶及びその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7683169B2 (ja) |
EP (1) | EP1688410B1 (ja) |
JP (1) | JP4748449B2 (ja) |
KR (1) | KR101123606B1 (ja) |
CN (1) | CN1886385B (ja) |
CA (1) | CA2547625C (ja) |
ES (1) | ES2451140T3 (ja) |
WO (1) | WO2005051925A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7842700B2 (en) | 2005-06-21 | 2010-11-30 | Ajinomoto Co., Inc. | Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-L-phenylalanine hydrochloride, production method thereof and use thereof |
WO2011122619A1 (ja) | 2010-03-29 | 2011-10-06 | 味の素株式会社 | フェニルアラニン誘導体の塩の結晶 |
WO2011122620A1 (ja) | 2010-03-29 | 2011-10-06 | 味の素株式会社 | フェニルアラニン誘導体を含有する医薬製剤 |
US8058432B2 (en) | 2006-11-22 | 2011-11-15 | Ajinomoto Co., Inc. | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives |
US8518441B2 (en) | 2003-11-14 | 2013-08-27 | Ajinomoto Co., Inc. | Solid dispersions or solid dispersion pharmaceutical preparations of phenylalanine derivatives |
WO2016051828A1 (ja) * | 2014-09-29 | 2016-04-07 | 味の素株式会社 | 潰瘍性大腸炎の治療用医薬組成物 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0113331B8 (pt) | 2000-08-18 | 2021-05-25 | Ajinomoto Kk | derivados de fenilalanina ou seus sais parmaceuticamente aceitáveis, antagonista de integrina alfa 4, agente terapêutico ou agente preventivo para doenças inflamatórias, e, composição farmacêutica |
WO2003053926A1 (fr) | 2001-12-13 | 2003-07-03 | Ajinomoto Co.,Inc. | Nouveau derive de phenylalanine |
JP4470219B2 (ja) * | 2002-02-20 | 2010-06-02 | 味の素株式会社 | 新規フェニルアラニン誘導体 |
EP1595870B1 (en) * | 2003-02-20 | 2015-09-23 | Ajinomoto Co., Inc. | Process for producing phenylalanine derivative having quinazolinedione skeleton and intermediate for the same |
KR101194176B1 (ko) * | 2003-12-22 | 2012-10-24 | 아지노모토 가부시키가이샤 | 신규한 페닐알라닌 유도체 |
WO2012041801A1 (en) * | 2010-09-28 | 2012-04-05 | Dsm Sinochem Pharmaceuticals Netherlands B.V. | Method for isolating a cyclohexapeptide |
FR3076127B1 (fr) * | 2017-12-22 | 2020-01-03 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Pvt detection circuit |
KR20240015737A (ko) | 2018-10-30 | 2024-02-05 | 길리애드 사이언시즈, 인코포레이티드 | 알파4베타7 인테그린 억제제로서의 퀴놀린 유도체 |
WO2020092394A1 (en) | 2018-10-30 | 2020-05-07 | Gilead Sciences, Inc. | Imidazopyridine derivatives as alpha4beta7 integrin inhibitors |
AU2019373245C1 (en) | 2018-10-30 | 2022-10-27 | Gilead Sciences, Inc. | Compounds for inhibition of alpha 4β7 integrin |
CA3115820A1 (en) | 2018-10-30 | 2020-05-07 | Gilead Sciences, Inc. | Compounds for inhibition of .alpha.4.beta.7 integrin |
US11578069B2 (en) | 2019-08-14 | 2023-02-14 | Gilead Sciences, Inc. | Compounds for inhibition of α4 β7 integrin |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155821A (ja) * | 1991-12-06 | 1993-06-22 | Kissei Pharmaceut Co Ltd | N−tert−ブチル−1−メチル−3,3−ジフェニルプロピルアミン塩酸塩の結晶多形およびその製造方法 |
WO1998039305A1 (en) * | 1997-03-05 | 1998-09-11 | Takeda Chemical Industries, Ltd. | Crystalline form of a bis 1,2,4-triazole compound |
WO2001002426A1 (en) * | 1999-07-02 | 2001-01-11 | Astrazeneca Ab | A substantially crystalline form of melagatran |
WO2001038330A1 (fr) * | 1999-11-24 | 2001-05-31 | Sumika Fine Chemicals Co., Ltd. | Cristaux de mirtazapine anhydres et leur procede de fabrication |
WO2001044231A1 (en) * | 1999-12-15 | 2001-06-21 | Merck & Co., Inc. | Improved omeprazole process and compositions thereof |
WO2002016329A1 (fr) * | 2000-08-18 | 2002-02-28 | Ajinomoto Co., Inc. | Nouveaux derives de phenylalanine |
WO2002026709A1 (fr) * | 2000-09-25 | 2002-04-04 | Eisai Co., Ltd. | Procede servant a preparer un cristal multiforme d'hydrochlorure de donepezil |
WO2003070709A1 (fr) * | 2002-02-20 | 2003-08-28 | Ajinomoto Co.,Inc. | Nouveau derive de phenylalanine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001047868A1 (fr) | 1999-12-28 | 2001-07-05 | Ajinomoto Co., Inc. | Nouveaux derives de phenylalanine |
EP1270547A4 (en) | 2000-03-23 | 2005-07-13 | Ajinomoto Kk | NEW PHENYL ALANIDE DERIVATIVES |
AU2001290303A1 (en) | 2000-09-29 | 2002-04-15 | Ajinomoto Co., Inc. | Novel phenylalanine derivatives |
WO2003010135A1 (fr) | 2001-07-26 | 2003-02-06 | Ajinomoto Co., Inc. | Nouveaux derives de l'acide phenylpropionique |
WO2003053926A1 (fr) | 2001-12-13 | 2003-07-03 | Ajinomoto Co.,Inc. | Nouveau derive de phenylalanine |
EP1595870B1 (en) | 2003-02-20 | 2015-09-23 | Ajinomoto Co., Inc. | Process for producing phenylalanine derivative having quinazolinedione skeleton and intermediate for the same |
CN100563658C (zh) | 2003-11-14 | 2009-12-02 | 味之素株式会社 | 苯丙氨酸衍生物的固体分散体或固体分散体医药制剂 |
WO2005046697A1 (ja) | 2003-11-14 | 2005-05-26 | Ajinomoto Co., Inc. | フェニルアラニン誘導体の徐放性経口投与製剤 |
KR101194176B1 (ko) | 2003-12-22 | 2012-10-24 | 아지노모토 가부시키가이샤 | 신규한 페닐알라닌 유도체 |
CN101243056B (zh) | 2005-06-21 | 2013-03-27 | 味之素株式会社 | 苯基丙氨酸衍生物的结晶、其制备方法及其应用 |
MX297306B (es) | 2006-11-22 | 2012-03-22 | Ajinomoto Kk | Procedimiento para la produccion de derivados de fenilalanina que tienen estructuras de base de quinazolinodiona e intermediarios para la produccion. |
-
2004
- 2004-11-29 JP JP2005515836A patent/JP4748449B2/ja active Active
- 2004-11-29 ES ES04819474.0T patent/ES2451140T3/es active Active
- 2004-11-29 WO PCT/JP2004/017708 patent/WO2005051925A1/ja active Application Filing
- 2004-11-29 CA CA2547625A patent/CA2547625C/en not_active Expired - Fee Related
- 2004-11-29 EP EP04819474.0A patent/EP1688410B1/en active Active
- 2004-11-29 KR KR1020067010493A patent/KR101123606B1/ko active IP Right Grant
- 2004-11-29 CN CN2004800350531A patent/CN1886385B/zh not_active Expired - Fee Related
-
2006
- 2006-05-26 US US11/441,106 patent/US7683169B2/en not_active Expired - Fee Related
-
2010
- 2010-02-01 US US12/697,816 patent/US7951942B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155821A (ja) * | 1991-12-06 | 1993-06-22 | Kissei Pharmaceut Co Ltd | N−tert−ブチル−1−メチル−3,3−ジフェニルプロピルアミン塩酸塩の結晶多形およびその製造方法 |
WO1998039305A1 (en) * | 1997-03-05 | 1998-09-11 | Takeda Chemical Industries, Ltd. | Crystalline form of a bis 1,2,4-triazole compound |
WO2001002426A1 (en) * | 1999-07-02 | 2001-01-11 | Astrazeneca Ab | A substantially crystalline form of melagatran |
WO2001038330A1 (fr) * | 1999-11-24 | 2001-05-31 | Sumika Fine Chemicals Co., Ltd. | Cristaux de mirtazapine anhydres et leur procede de fabrication |
WO2001044231A1 (en) * | 1999-12-15 | 2001-06-21 | Merck & Co., Inc. | Improved omeprazole process and compositions thereof |
WO2002016329A1 (fr) * | 2000-08-18 | 2002-02-28 | Ajinomoto Co., Inc. | Nouveaux derives de phenylalanine |
WO2002026709A1 (fr) * | 2000-09-25 | 2002-04-04 | Eisai Co., Ltd. | Procede servant a preparer un cristal multiforme d'hydrochlorure de donepezil |
WO2003070709A1 (fr) * | 2002-02-20 | 2003-08-28 | Ajinomoto Co.,Inc. | Nouveau derive de phenylalanine |
Non-Patent Citations (5)
Title |
---|
HALEBLIAN J.K. ET AL: "Characterization of Habits and Crystalline Modification of Solids and Their Pharmaceutical Applications", JOURNAL OF PHARMACEUTICAL SCIENCES, vol. 64, no. 8, August 1975 (1975-08-01), pages 1269 - 1288, XP002020520 * |
MITSUO MATSUMOTO ET AL: "Yakuzaigaku Manual", 20 March 1989, NANZANDO, pages: 28 - 29, 76, XP002989358 * |
MITSURU HASHIDA: "Keiko Toyo Seizai no Sekkei to Hyoka", 10 February 1995, YAKUGYO JIHOSHA, pages: 76/171 - 79/172, XP002989357 * |
See also references of EP1688410A4 * |
THE CHEMICAL SOCIETY OF JAPAN: "4th edition Jikken Kagaku Koza Kihon Sosa I", vol. 1, 5 November 1990, MARUZEN, pages: 184 - 186, XP002989356 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8518441B2 (en) | 2003-11-14 | 2013-08-27 | Ajinomoto Co., Inc. | Solid dispersions or solid dispersion pharmaceutical preparations of phenylalanine derivatives |
US7842700B2 (en) | 2005-06-21 | 2010-11-30 | Ajinomoto Co., Inc. | Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-L-phenylalanine hydrochloride, production method thereof and use thereof |
US8268844B2 (en) | 2005-06-21 | 2012-09-18 | Ajinomoto Co., Inc. | Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-l-phenylalanine hydrochloride, production method thereof and use thereof |
US8546610B2 (en) | 2006-11-22 | 2013-10-01 | Ajinomoto Co., Inc. | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives |
US8058432B2 (en) | 2006-11-22 | 2011-11-15 | Ajinomoto Co., Inc. | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives |
EP2853529A1 (en) | 2010-03-29 | 2015-04-01 | Ajinomoto Co., Inc. | Crystals of salts of phenylalanine derivatives |
EP2993173A1 (en) | 2010-03-29 | 2016-03-09 | Ajinomoto Co., Inc. | Crystals of salts of phenylalanine derivatives |
EP2554542A4 (en) * | 2010-03-29 | 2014-05-21 | Ajinomoto Kk | Phenylalanine-SALT CRYSTAL |
WO2011122619A1 (ja) | 2010-03-29 | 2011-10-06 | 味の素株式会社 | フェニルアラニン誘導体の塩の結晶 |
US9102630B2 (en) | 2010-03-29 | 2015-08-11 | Ajinomoto Co., Inc. | Crystals of salts of phenylalanine derivatives |
JP2015147780A (ja) * | 2010-03-29 | 2015-08-20 | 味の素株式会社 | フェニルアラニン誘導体の塩の結晶 |
US9181202B2 (en) | 2010-03-29 | 2015-11-10 | Ajinomoto Co., Inc. | Crystals of salts of phenylalanine derivatives |
WO2011122620A1 (ja) | 2010-03-29 | 2011-10-06 | 味の素株式会社 | フェニルアラニン誘導体を含有する医薬製剤 |
US10166234B2 (en) | 2010-03-29 | 2019-01-01 | Ea Pharma Co., Ltd. | Pharmaceutical preparation comprising phenylalanine derivative |
JP6109568B2 (ja) * | 2010-03-29 | 2017-04-05 | Eaファーマ株式会社 | フェニルアラニン誘導体の塩の結晶 |
US10039763B2 (en) | 2010-03-29 | 2018-08-07 | Ea Pharma Co., Ltd. | Pharmaceutical preparation comprising phenylalanine derivative |
WO2016051828A1 (ja) * | 2014-09-29 | 2016-04-07 | 味の素株式会社 | 潰瘍性大腸炎の治療用医薬組成物 |
EA034956B1 (ru) * | 2014-09-29 | 2020-04-10 | Эа Фарма Ко., Лтд. | Способ для лечения язвенного колита |
AU2015326196B2 (en) * | 2014-09-29 | 2020-05-14 | Ea Pharma Co., Ltd. | Pharmaceutical composition for treating ulcerative colitis |
Also Published As
Publication number | Publication date |
---|---|
CN1886385B (zh) | 2013-02-27 |
US20070018172A1 (en) | 2007-01-25 |
JPWO2005051925A1 (ja) | 2007-06-21 |
KR20060127391A (ko) | 2006-12-12 |
US7683169B2 (en) | 2010-03-23 |
CN1886385A (zh) | 2006-12-27 |
US20100137593A1 (en) | 2010-06-03 |
EP1688410A4 (en) | 2009-06-24 |
CA2547625A1 (en) | 2005-06-09 |
EP1688410B1 (en) | 2014-03-05 |
US7951942B2 (en) | 2011-05-31 |
JP4748449B2 (ja) | 2011-08-17 |
EP1688410A1 (en) | 2006-08-09 |
KR101123606B1 (ko) | 2012-03-20 |
CA2547625C (en) | 2012-07-24 |
ES2451140T3 (es) | 2014-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005051925A1 (ja) | フェニルアラニン誘導体の結晶及びその製造方法 | |
CA2595334C (en) | Polymorphic forms of aripiprazole and processes for making | |
EP2093217A1 (en) | Polymorph and solvates of aripiprazole | |
JP2008506784A (ja) | 結晶形ミコフェノール酸・ナトリウム | |
KR102522895B1 (ko) | Jak 키나아제 억제제 바이설페이트의 결정형 및 이의 제조방법 | |
CN118525027A (zh) | 还原型β‐烟酰胺单核苷酸二钠盐的多晶型及其制法和用途 | |
JP2022060192A (ja) | 塩酸メフパリブの多形体およびその製造方法と使用 | |
EP1468997A2 (en) | Polymorphous forms of rosiglitazone maleate | |
JP7068411B2 (ja) | ヘキサデシルトレプロスチニル結晶及びその製造方法 | |
KR20090044694A (ko) | 모사프리드의 신규한 동질이상체 및 유사동질이상체 | |
KR20200134928A (ko) | 발사르탄/사쿠비트릴 3소듐염 수화물의 결정형 및 그 제조방법 | |
CN110964017A (zh) | 瑞博西尼单琥珀酸盐的多晶型物及其制备方法和用途 | |
WO2013013594A1 (zh) | 一种17α-乙酰氧基-11β-(4-N,N-二甲氨基苯基)-19-去甲孕甾-4,9-二烯-3,20-二酮的无定形物及其制备方法 | |
JP7201262B2 (ja) | 3’,3’-cGAMPの水和物結晶 | |
WO2002030902A1 (en) | Crystal forms of 1-[6-chloro-5-(trifluoromethyl)-2-pyridinyl]piperazine.hydrochloride | |
WO2014020553A1 (en) | Salts of pralatrexate | |
JP6663232B2 (ja) | 新規結晶構造を有するアジルサルタン及びその製造方法 | |
KR20160095171A (ko) | 피라지노[2,1-c][1,2,4]트리아진 화합물의 결정 (2) | |
WO2022081502A1 (en) | Solid state forms of lorecivivint | |
WO2017032281A1 (zh) | 帕比司他乳酸盐的新晶型 | |
JP2006328055A (ja) | 2’−(4’−エチルベンジル)フェニル5−チオ−β−D−グルコピラノシドのA型結晶及びその製造方法 | |
WO2014189308A1 (ko) | 세프디토렌 피복실의 신규 결정 형태 및 이의 제조 방법 | |
WO2009014680A2 (en) | Polymorphs of dolasetron base and process for preparation thereof | |
WO2006010653A1 (en) | New polymorphous form of rosiglitazone maleate | |
WO2011016044A1 (en) | Novel polymorphs of adefovir dipivoxil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200480035053.1 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005515836 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11441106 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067010493 Country of ref document: KR Ref document number: 2547625 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004819474 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2358/CHENP/2006 Country of ref document: IN |
|
WWP | Wipo information: published in national office |
Ref document number: 2004819474 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067010493 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 11441106 Country of ref document: US |