WO2015007181A1 - 5-溴-2-(α-羟基戊基)苯甲酸钠盐的不同晶型及其制备方法 - Google Patents
5-溴-2-(α-羟基戊基)苯甲酸钠盐的不同晶型及其制备方法 Download PDFInfo
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- WO2015007181A1 WO2015007181A1 PCT/CN2014/081954 CN2014081954W WO2015007181A1 WO 2015007181 A1 WO2015007181 A1 WO 2015007181A1 CN 2014081954 W CN2014081954 W CN 2014081954W WO 2015007181 A1 WO2015007181 A1 WO 2015007181A1
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- Prior art keywords
- hydroxypentyl
- bromo
- benzoic acid
- acid sodium
- sodium salt
- Prior art date
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- 239000013078 crystal Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- YEPOETQVRZLZMY-UHFFFAOYSA-M sodium;5-bromo-2-(1-hydroxypentyl)benzoate Chemical compound [Na+].CCCCC(O)C1=CC=C(Br)C=C1C([O-])=O YEPOETQVRZLZMY-UHFFFAOYSA-M 0.000 claims description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 17
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 8
- BFZOBNLAWCOYMD-UHFFFAOYSA-N 6-bromo-3-butyl-3h-2-benzofuran-1-one Chemical compound BrC1=CC=C2C(CCCC)OC(=O)C2=C1 BFZOBNLAWCOYMD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims 2
- 235000010233 benzoic acid Nutrition 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 15
- 229940079593 drug Drugs 0.000 abstract description 14
- 239000011734 sodium Substances 0.000 abstract description 7
- 229910052708 sodium Inorganic materials 0.000 abstract description 7
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 abstract description 3
- 230000001225 therapeutic effect Effects 0.000 abstract description 3
- 229940103091 potassium benzoate Drugs 0.000 abstract 1
- 235000010235 potassium benzoate Nutrition 0.000 abstract 1
- 239000004300 potassium benzoate Substances 0.000 abstract 1
- 241000700159 Rattus Species 0.000 description 21
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 20
- 230000000694 effects Effects 0.000 description 18
- 235000010234 sodium benzoate Nutrition 0.000 description 12
- 239000004299 sodium benzoate Substances 0.000 description 12
- HZEOKIXKYINUKT-UHFFFAOYSA-N 5-bromo-2-(1-hydroxypentyl)benzoic acid Chemical class CCCCC(O)C1=CC=C(Br)C=C1C(O)=O HZEOKIXKYINUKT-UHFFFAOYSA-N 0.000 description 10
- 206010008118 cerebral infarction Diseases 0.000 description 8
- 208000026106 cerebrovascular disease Diseases 0.000 description 7
- 206010048962 Brain oedema Diseases 0.000 description 6
- HJXMNVQARNZTEE-UHFFFAOYSA-N Butylphthalide Chemical compound C1=CC=C2C(CCCC)OC(=O)C2=C1 HJXMNVQARNZTEE-UHFFFAOYSA-N 0.000 description 6
- 208000006752 brain edema Diseases 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 206010061216 Infarction Diseases 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 5
- 230000007574 infarction Effects 0.000 description 5
- 238000010253 intravenous injection Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- -1 α-hydroxypentyl Chemical group 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 4
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical class NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 4
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 4
- 235000019439 ethyl acetate Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- IEZTYUMJKFZPEW-UHFFFAOYSA-N 2-(1-hydroxypentyl)benzoic acid Chemical compound CCCCC(O)C1=CC=CC=C1C(O)=O IEZTYUMJKFZPEW-UHFFFAOYSA-N 0.000 description 3
- 102100036475 Alanine aminotransferase 1 Human genes 0.000 description 3
- 108010082126 Alanine transaminase Proteins 0.000 description 3
- 108010003415 Aspartate Aminotransferases Proteins 0.000 description 3
- 102000004625 Aspartate Aminotransferases Human genes 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 201000006474 Brain Ischemia Diseases 0.000 description 3
- 206010008089 Cerebral artery occlusion Diseases 0.000 description 3
- 206010008120 Cerebral ischaemia Diseases 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 229950005197 butylphthalide Drugs 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 230000010410 reperfusion Effects 0.000 description 3
- 231100000456 subacute toxicity Toxicity 0.000 description 3
- 102000009027 Albumins Human genes 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical class NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 102000004420 Creatine Kinase Human genes 0.000 description 2
- 108010042126 Creatine kinase Proteins 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 2
- 108010054147 Hemoglobins Proteins 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical class C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000008050 Total Bilirubin Reagent Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 210000001715 carotid artery Anatomy 0.000 description 2
- 210000000269 carotid artery external Anatomy 0.000 description 2
- 210000004004 carotid artery internal Anatomy 0.000 description 2
- 229940109239 creatinine Drugs 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
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- 210000000265 leukocyte Anatomy 0.000 description 2
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- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 201000007309 middle cerebral artery infarction Diseases 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- WUMMWUQMJSXNCR-UHFFFAOYSA-M potassium;2-(1-hydroxypentyl)benzoate Chemical class [K+].CCCCC(O)C1=CC=CC=C1C([O-])=O WUMMWUQMJSXNCR-UHFFFAOYSA-M 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000700157 Rattus norvegicus Species 0.000 description 1
- 206010058156 Reperfusion arrhythmia Diseases 0.000 description 1
- 206010063837 Reperfusion injury Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 1
- 230000007059 acute toxicity Effects 0.000 description 1
- 231100000403 acute toxicity Toxicity 0.000 description 1
- 230000002785 anti-thrombosis Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 210000003651 basophil Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- RHDGNLCLDBVESU-UHFFFAOYSA-N but-3-en-4-olide Chemical compound O=C1CC=CO1 RHDGNLCLDBVESU-UHFFFAOYSA-N 0.000 description 1
- 210000001168 carotid artery common Anatomy 0.000 description 1
- RNFNDJAIBTYOQL-UHFFFAOYSA-N chloral hydrate Chemical compound OC(O)C(Cl)(Cl)Cl RNFNDJAIBTYOQL-UHFFFAOYSA-N 0.000 description 1
- 229960002327 chloral hydrate Drugs 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical class CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 239000012154 double-distilled water Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000000001 effect on platelet aggregation Effects 0.000 description 1
- 230000002327 eosinophilic effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000003304 gavage Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 208000023589 ischemic disease Diseases 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 239000011777 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003657 middle cerebral artery Anatomy 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000440 neutrophil Anatomy 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- JLNZKRMAFQEKGD-UHFFFAOYSA-M potassium 5-bromo-2-(1-hydroxypentyl)benzoate Chemical compound [K+].CCCCC(O)C1=C(C=C(Br)C=C1)C([O-])=O JLNZKRMAFQEKGD-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 210000004129 prosencephalon Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- GRONZTPUWOOUFQ-UHFFFAOYSA-M sodium;methanol;hydroxide Chemical compound [OH-].[Na+].OC GRONZTPUWOOUFQ-UHFFFAOYSA-M 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 231100000041 toxicology testing Toxicity 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 239000011701 zinc Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
- C07C63/70—Monocarboxylic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
-
- 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 invention relates to 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt ( ⁇ ) of different crystal forms and a preparation method thereof, and belongs to the field of medicinal chemistry.
- salts Nearly half of the drug molecules are currently present and administered in the form of salts.
- the physical properties of the drug such as solubility, dissolution rate, bioavailability, hygroscopicity, fluidity, bulk density, stability, melting point, grinding performance, ease of preparation and purification, etc.
- the same drug, different crystal forms, may have different bioavailability, and its stability, fluidity, and compressibility may also be different. These physicochemical properties have certain effects on the application of drugs.
- 6-halo-3-butyl-1(3H)-isobenzofuranone compound has a certain therapeutic effect on ischemic cerebrovascular disease and can promote the recovery of damaged nerve function in patients.
- 6-halo-3-butyl-1(3H)-isobenzofuranone is substantially insoluble in water and is generally prepared as halo-2-( ⁇ -hydroxypentyl)benzoic acid to increase solubility.
- the halogenated-2-( ⁇ -hydroxypentyl)benzoic acid is extremely unstable at room temperature and can be easily converted into 6-halo-3-butyl-1(3H)-isobenzofuranone, which is not conducive to With medication, there is a limited storage time at low temperatures (4 ° C).
- 01109795.7 first discloses 2-( ⁇ -hydroxypentyl)benzoate and its preparation and use, and relates to salts of monovalent metal ions, divalent metal ions and organic bases, specifically disclosing potassium, sodium, Salts of calcium, magnesium, zinc, aniline, benzylamine, morpholine, and diethylamine.
- the specification also discloses the effect of potassium salt on the area of cerebral infarction in rats with focal cerebral ischemia, the effect on platelet aggregation in rats, and the protective effect of isolated heart ischemia and reperfusion arrhythmia in rats.
- the above experiments have played a beneficial role.
- X discloses for the first time the preparation of halogen-substituted 2-( ⁇ -hydroxypentyl) benzoate compounds and their use in medicine, involving monovalent metal ions, divalent metal ions, trivalent metal ions Or a salt of an organic base, specifically a salt of sodium, potassium, calcium or benzylamine.
- the specification also discloses halogen The activity of potassium substituted 2-( ⁇ -hydroxypentyl)benzoate in preventing and treating cardio-cerebral ischemic diseases and improving cardiovascular and cerebrovascular disorders, antithrombotic and the like.
- the present invention aims to different crystals of sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate
- the study was conducted to provide 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt of different crystal forms; another object is to provide a preparation method thereof.
- the 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt of the present invention has the following structural formula, which has an enantiomeric structure.
- the different crystalline forms of the sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate include: amorphous 5-bromo-2-( ⁇ -hydroxypentyl) sodium benzoate, 5-bromo-2- ( ⁇ -Hydroxypentyl) sodium benzoate salt crystal form, 5-bromo-2-( ⁇ -hydroxypentyl) sodium benzoate salt form 8.
- the XRPD pattern of the amorphous 5-bromo-2-( ⁇ -hydroxypentyl)benzoate salt usually has no distinct diffraction peak.
- the 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt of the present invention is characterized in that: XRPD pattern 2 ⁇ values are 5.60, 16.46, 16.78, 18.77, 21.45, 32.28, 33.30, 33.49, 34.12, 36.14, 36.61, 37.87, 40.24, 41.32, 43.76, 44.92, 45.18, 47.23, 55.12, 56.73, 57.12, 62.78 have diffraction peaks, of which the range of 2 ⁇ error is ⁇ 0.2.
- the 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt of the present invention is characterized in that: XRPD pattern 2 ⁇ values are 5.72, 6.69, 9.93, 11.09, 11.84, 14.55, 16.42, 17.27, There are diffraction peaks at 17.80, 18.28, 19.86, 20.98, 22.21, 23.43, 23.88, where the 2 ⁇ value error range is ⁇ 0.2.
- the innovation of the invention lies in: the sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate salt is made into a crystal, because different crystal forms of the same drug have appearance, solubility, melting point, dissolution, bioavailability, etc. Significantly different, thus affecting the stability, bioavailability and efficacy of the drug.
- the crystal form of 5-bromo-2-( ⁇ -hydroxypentyl)benzoate obtained by the invention is superior to amorphous 5-halo-2-( ⁇ -hydroxypentyl)benzene in stability and water solubility. Formic acid is good for pharmaceutical applications.
- Figure 1 is a DSC spectrum of amorphous 5-bromo-2-(a-hydroxypentyl)benzoate
- Figure 2 is a powder diffraction spectrum of amorphous 5-bromo-2-( ⁇ -hydroxypentyl)benzoate
- Figure 3 is a DSC/TGA spectrum of a crystalline form of 5-bromo-2-( ⁇ -hydroxypentyl) benzoate
- Figure 4 is an XRPD spectrum of a crystalline form of 5-bromo-2-( ⁇ -hydroxypentyl)benzoate
- Figure 5 is a DSC/TGA spectrum of a crystalline form of 5-bromo-2-( ⁇ -hydroxypentyl) benzoate
- Figure 6 is an XRPD spectrum of a crystalline form of 5-bromo-2-( ⁇ -hydroxypentyl)benzoate
- Example 1 Preparation of amorphous 5-bromo-2-( ⁇ -hydroxypentyl) benzoate salt 3.5 g of 6-bromo-3-butyl-1(3H)-isobenzofuranone and 520 mg of sodium hydroxide were weighed into a crystallizer; 40 mL of tetrahydrofuran and 8 mL of water were added thereto at 60 ° C The reaction was dissolved in a water bath; after reacting for 3 hours, the entire solvent was distilled off under reduced pressure at 60 ° C to obtain an amorphous sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate salt.
- Example 5 Effect of sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate on cerebral infarction volume and brain edema volume in rats with focal cerebral ischemia
- Wistar rats male and female; 5-bromo-2-( ⁇ -hydroxypentyl) sodium benzoate ( ⁇ , ie, amorphous form, crystalline form, crystalline form) synthesized in double distilled water; TTC is a white powder produced by Beijing Chemical Factory.
- 5-Bromo-2-( ⁇ -hydroxypentyl) sodium benzoate ( ⁇ ) was administered intravenously 1 hour before MCAO at a dose of 12 mg/kg; 5-bromo-2 was administered intragastrically 1 hour before MCAO - ( ⁇ -hydroxypentyl) sodium benzoate at a dose of 20 mg/kg.
- Potassium 2-( ⁇ -hydroxypentyl)benzoate ( ⁇ - ⁇ ) was used as a positive control, and the molar amount of the drug was the same as that of sodium 5-bromo-2-( ⁇ -hydroxypentyl)benzoate, ie intravenous injection. 9 mg/ ⁇ The dose was 9.6 mg / kg, the dose was 15.9 mg / kg.
- MCAO model The model of focal cerebral ischemia-reperfusion injury in rats with middle cerebral artery occlusion was established by suture method. The rats were anesthetized with 10% chloral hydrate, intraperitoneal injection, fixed in the neck, and the skin was cut in the neck.
- infarct volume After ischemia for 2 hours and reperfusion for 24 hours, the rats were decapitated, the forebrain was taken, and the rats were cut into 6 pieces, each 2 mm, stained with TTC, incubated at 37 ° C for 30 minutes, normal tissue Dyeed red, the infarcted tissue was stained white. Digital photography, then photoshop calculates the percentage of infarct area as a percentage of the area of the brain.
- Aa Compared with the model group, PO.01; *: compared with the NPB-K group, P ⁇ 0.05 ; **: compared with the NPB-K group, P ⁇ 0.01
- 5-bromo-2-(a-hydroxypentyl)benzoic acid sodium salt can significantly alleviate brain tissue damage caused by cerebral artery occlusion in rats, reduce the volume of cerebral infarction, reduce the volume of cerebral edema, and at the same dose, The activity is significantly better than the potassium salt of 2-( ⁇ -hydroxypentyl)benzoate, and compared to the currently disclosed butylphthalide, halogenated 2-benzo[c]furanone, 5-bromo-2-(a) -Hydroxypentyl) Sodium benzoate has better activity.
- red blood cells female 6.97 ⁇ 1.80 4.51 ⁇ 3.30 6.95 ⁇ 1.06
- Body weight should be ⁇ 3 ⁇ 4 (%) weight control group dimension 20? ⁇ S 253+4 22 ⁇ 3 235 ⁇ ; 10 S5 ⁇ 9 32 ⁇ 10 female 172 ⁇ :5 i floating: :5 ⁇ 3 ⁇ 2 W imt ⁇ 37 ⁇ S 25S ⁇ S1 58 ⁇ e 2; 5S ⁇ 10 52+7 dimension 133 ⁇ S. i ⁇ s- IS ⁇ 3 ⁇ 12 I? ⁇ 5 280 £ S3 ⁇ 14 32D+iS 75,fI4 female l73t 12 %S2 ⁇ IS 7 ⁇ 7 ⁇ 2 ⁇ 22 t II 25 ⁇ *' 230+lS 23:fe*'31 ⁇ 5*' ⁇ ' ⁇ 73 ⁇ ⁇ 2Q ⁇ 7 ⁇ .
- Aw (%) indicates the percentage increase in body weight of the day compared to the first day
- Amorphous 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt ( ⁇ amorphous), 5-bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt crystalline form (crystal form ⁇ ;), 5-Bromo-2-( ⁇ -hydroxypentyl)benzoic acid sodium salt crystal form ⁇ ( ⁇ ⁇ ) and 5-bromo-2-( ⁇ -hydroxypentyl) benzoate sodium salt (mixture CN ZL200810230890.X) water Comparison of stability and solubility in methanol solution
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Priority Applications (17)
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RS20220486A RS63249B1 (sr) | 2013-07-17 | 2014-07-10 | 5-brom-2-(alfa-hidroksipentil)benzoova kiselina natrijum soli u različitim oblicima kristala i način njihove pripreme |
PL14826150T PL3023410T3 (pl) | 2013-07-17 | 2014-07-10 | Sole sodowe kwasu 5-bromo-2-(alfa-hydroksypentylo)benzoesowego w różnych postaciach krystalicznych i sposób ich wytwarzania |
SI201431955T SI3023410T1 (sl) | 2013-07-17 | 2014-07-10 | Natrijeve soli 5-bromo-2-(alfa-hodroksipentil)benzojske kisline v različnih kristalnih oblikah in postopek njihove priprave |
KR1020167003719A KR102279371B1 (ko) | 2013-07-17 | 2014-07-10 | 상이한 결정형의 5-브로모-2-(α-하이드록시펜틸)벤조산 나트륨 염 및 그의 제조 방법 |
US14/905,199 US9902682B2 (en) | 2013-07-17 | 2014-07-10 | 5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof |
ES14826150T ES2913338T3 (es) | 2013-07-17 | 2014-07-10 | Sales de sodio de ácido 5-bromo-2-(alfa-hidroxipentil)benzoico en diferentes formas cristalinas, y método de preparación de las mismas |
EP14826150.6A EP3023410B1 (en) | 2013-07-17 | 2014-07-10 | 5-BROMINE-2-(alpha-HYDROXYPENTYL)BENZOIC ACID SODIUM SALTS IN DIFFERENT CRYSTAL FORMS, AND PREPARATION METHOD THEREOF |
JP2016526427A JP6483674B2 (ja) | 2013-07-17 | 2014-07-10 | 5−ブロモ−2−(α−ヒドロキシペンチル)安息香酸ナトリウム塩の複数の異なる結晶型及びそれらの調製方法 |
RU2016101132A RU2643802C2 (ru) | 2013-07-17 | 2014-07-10 | НАТРИЕВАЯ СОЛЬ 5-БРОМ-2-(α-ГИДРОКСИПЕНТИЛ)БЕНЗОЙНОЙ КИСЛОТЫ В РАЗЛИЧНЫХ КРИСТАЛЛИЧЕСКИХ ФОРМАХ И СПОСОБЫ ЕЕ ПОЛУЧЕНИЯ |
KR1020217008672A KR102279367B1 (ko) | 2013-07-17 | 2014-07-10 | 상이한 결정형의 5-브로모-2-(α-하이드록시펜틸)벤조산 나트륨 염 및 그의 제조 방법 |
HRP20220665TT HRP20220665T1 (hr) | 2013-07-17 | 2014-07-10 | Natrijeve soli 5-brom-2-(alfa-hidroksipentil)benzojeve kiseline u različitim kristalnim oblicima i postupak njihove pripreme |
LTEPPCT/CN2014/081954T LT3023410T (lt) | 2013-07-17 | 2014-07-10 | Įvairių kristalinių formų 5-brom-2-(alfa-hidroksipentil)benzenkarboksirūgšties natrio druskos ir jų gamybos būdas |
DK14826150.6T DK3023410T3 (da) | 2013-07-17 | 2014-07-10 | 5-BROM-2-(alfa-HYDROXYPENTYL)BENZOESYRE-NATRIUMSALTE I FORSKELLIGE KRYSTALFORMER OG FREMSTILLINGSMETODE DERAF |
CN201480040408.XA CN105517988B (zh) | 2013-07-17 | 2014-07-10 | 5‑溴‑2‑(α‑羟基戊基)苯甲酸钠盐的不同晶型及其制备方法 |
US15/660,395 US10377693B2 (en) | 2013-07-17 | 2017-07-26 | 5-bromo-2-(α-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof |
US16/288,863 US11148991B2 (en) | 2013-07-17 | 2019-02-28 | 5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof |
US16/452,905 US10604471B2 (en) | 2013-07-17 | 2019-06-26 | 5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof |
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US15/660,395 Division US10377693B2 (en) | 2013-07-17 | 2017-07-26 | 5-bromo-2-(α-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof |
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CN108283633A (zh) * | 2017-01-06 | 2018-07-17 | 郑州大学 | 5-溴-2-(α-羟基戊基)苯甲酸钠在治疗心血管疾病药物中的应用 |
EP3845524B1 (en) * | 2018-03-19 | 2022-08-31 | Henan Genuine Biotech Co., Ltd. | Benzoic acid compounds and preparation method therefore and applications thereof |
CN108715579B (zh) | 2018-05-17 | 2020-03-24 | 四川大学 | 一种2-(α羟基戊基)苯甲酸的有机胺酯衍生物药物 |
CN109223749A (zh) * | 2018-11-14 | 2019-01-18 | 郑州大学 | 5- 溴-2-(α- 羟基戊基)苯甲酸钠盐在治疗心肌肥厚和心力衰竭中的药物用途 |
CN111943898A (zh) * | 2019-05-17 | 2020-11-17 | 浙江大学 | 苯联四氮唑类衍生物、制备、含其的药物组合物及其应用 |
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