CN103992319B - A kind of preparation method of pyridine carboxylic acid compounds - Google Patents
A kind of preparation method of pyridine carboxylic acid compounds Download PDFInfo
- Publication number
- CN103992319B CN103992319B CN201410227465.0A CN201410227465A CN103992319B CN 103992319 B CN103992319 B CN 103992319B CN 201410227465 A CN201410227465 A CN 201410227465A CN 103992319 B CN103992319 B CN 103992319B
- Authority
- CN
- China
- Prior art keywords
- compound
- obtains
- carboxylic acid
- preparation
- reacting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical class OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 46
- 239000000243 solution Substances 0.000 claims abstract description 9
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940125773 compound 10 Drugs 0.000 claims abstract description 8
- 229940126214 compound 3 Drugs 0.000 claims abstract description 8
- 229940125898 compound 5 Drugs 0.000 claims abstract description 8
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 claims abstract description 8
- 229940125782 compound 2 Drugs 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 claims abstract description 5
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 claims abstract description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 4
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims abstract description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims abstract description 4
- PQLFROTZSIMBKR-UHFFFAOYSA-N ethenyl carbonochloridate Chemical compound ClC(=O)OC=C PQLFROTZSIMBKR-UHFFFAOYSA-N 0.000 claims abstract description 4
- HCPOCMMGKBZWSJ-UHFFFAOYSA-N ethyl 3-hydrazinyl-3-oxopropanoate Chemical compound CCOC(=O)CC(=O)NN HCPOCMMGKBZWSJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012467 final product Substances 0.000 claims abstract description 4
- 150000003053 piperidines Chemical class 0.000 claims abstract description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000003233 pyrroles Chemical class 0.000 claims abstract description 4
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims abstract description 3
- 229940073608 benzyl chloride Drugs 0.000 claims abstract description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 3
- 238000010992 reflux Methods 0.000 claims abstract description 3
- 229940125904 compound 1 Drugs 0.000 claims description 3
- KDGNDVIFEUMRNO-UHFFFAOYSA-N 1h-pyrrolo[3,2-c]pyridine-4-carboxylic acid Chemical compound OC(=O)C1=NC=CC2=C1C=CN2 KDGNDVIFEUMRNO-UHFFFAOYSA-N 0.000 abstract description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000002994 raw material Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 238000000967 suction filtration Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 239000012043 crude product Substances 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- -1 nitrogen heterocyclic compounds Chemical class 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 108091000080 Phosphotransferase Proteins 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000000975 bioactive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 102000020233 phosphotransferase Human genes 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 101150111783 NTRK1 gene Proteins 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 102000005937 Tropomyosin Human genes 0.000 description 1
- 108010030743 Tropomyosin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 102000017953 prostanoid receptors Human genes 0.000 description 1
- 108050007059 prostanoid receptors Proteins 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410227465.0A CN103992319B (en) | 2014-05-27 | 2014-05-27 | A kind of preparation method of pyridine carboxylic acid compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410227465.0A CN103992319B (en) | 2014-05-27 | 2014-05-27 | A kind of preparation method of pyridine carboxylic acid compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103992319A CN103992319A (en) | 2014-08-20 |
CN103992319B true CN103992319B (en) | 2015-09-16 |
Family
ID=51306687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410227465.0A Active CN103992319B (en) | 2014-05-27 | 2014-05-27 | A kind of preparation method of pyridine carboxylic acid compounds |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103992319B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105111209B (en) * | 2015-09-28 | 2017-01-25 | 斯芬克司药物研发(天津)股份有限公司 | Aza-indoline compound and method for preparing same |
CN113912533B (en) * | 2021-11-23 | 2023-06-20 | 西安凯立新材料股份有限公司 | Method for preparing 3, 6-dichloropicolinic acid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103534257A (en) * | 2011-04-05 | 2014-01-22 | 辉瑞有限公司 | Pyrrolo [2, 3 -d] pyrimidine derivatives as inhibitors of tropomyosin- related kinases |
EP2570125A1 (en) * | 2011-09-16 | 2013-03-20 | Almirall, S.A. | Ep1 receptor ligands |
CN104837839A (en) * | 2012-11-08 | 2015-08-12 | 辉瑞公司 | Heteroaromatic compounds as dopamine D1 ligands |
-
2014
- 2014-05-27 CN CN201410227465.0A patent/CN103992319B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103992319A (en) | 2014-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2742409T3 (en) | Pyrazolylquinoxaline Kinase Inhibitors | |
CN101970424B (en) | Indolylpyridone derivatives with checkpoint kinase 1 inhibitory activity | |
CN104926810A (en) | Pyrrolopyridines As Kinase Inhibitors | |
CN106456609A (en) | Substituted indazole compounds as irak4 inhibitors | |
TW200831500A (en) | Novel compounds | |
CN103896954B (en) | A kind of pyrazoles norcantharidin derivative and preparation method thereof and application | |
CN103987700A (en) | 4-quinazoline amine derivative and application thereof | |
CN102153519B (en) | Preparation method of quinazoline derivative | |
CA2658362A1 (en) | Metalloprotease inhibitors | |
CN102482228A (en) | Pharmaceutical product containing lactam or benzene sulfonamide compound | |
JP2022530383A (en) | Quinazoline compounds and their pharmaceutical uses | |
CN106366072B (en) | A kind of preparation method of AZD9291 | |
CN102391191B (en) | Piperazine di-thiocarboxylic acid ester derivative of 2,4-di-aminoquinazoline, as well as preparation method and anti-tumor application of the derivative | |
CN103965174B (en) | The quinazoline based egfr tyrosine kinase inhibitor that contains zinc binding moiety | |
WO2012022121A1 (en) | Fused ring compound for use as mineralocorticoid receptor antagonist | |
CN103370324A (en) | Aromatic alkyne derivative as protein kinase inhibitor and medical use thereof | |
CN105732615A (en) | CDK kinase inhibitor | |
CN105524045A (en) | Tetracyclic anaplastic lymphoma kinase inhibitor | |
CN105566215A (en) | Preparation method of Stivarga | |
CN103992319B (en) | A kind of preparation method of pyridine carboxylic acid compounds | |
CN107304211A (en) | A kind of selective FGFR4 kinase inhibitors | |
CA3134902A1 (en) | Benzethers and anilines of pyrazolyl-amino-pyrimidinyl derivatives, and compositions and methods thereof | |
CN102260260A (en) | 8-phenyl xanthine compound, preparation method, medicine composition including the compound and purpose thereof | |
CN103130775B (en) | As the dihydroindole ketone derivate of tyrosine kinase inhibitor | |
CN107573327A (en) | Indazolecarboxamides Pyridione derivatives and its production and use |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: The 300000 Tianjin economic and Technological Development Zone Haiyun Street No. 80 plant No. 17 A6-8 Patentee after: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Address before: 300000 Tianjin Binhai New Area Haiyun Street No. 80 No. 17 building A6-8 Patentee before: SPHINX SCIENTIFIC LABORATORY Corp. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of pyridine carboxylic acid compounds Effective date of registration: 20190926 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2019120000007 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200910 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) Co.,Ltd. Registration number: Y2019120000007 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of pyridine carboxylic acid compound Effective date of registration: 20210526 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) Co.,Ltd. Registration number: Y2021120000020 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220519 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2021120000020 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of pyridine carboxylic acid compounds Effective date of registration: 20220525 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2022120000023 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230612 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2022120000023 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method for pyridine carboxylic acid compounds Effective date of registration: 20230703 Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2023120000052 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150916 Pledgee: Tianjin Binhai rural commercial bank Limited by Share Ltd. Pledgor: SPHINX SCIENTIFIC LABORATORY (TIANJIN) CO.,LTD. Registration number: Y2023120000052 |