CN110964046B - 一种2-硝基苯硼酸频哪醇酯的合成方法 - Google Patents
一种2-硝基苯硼酸频哪醇酯的合成方法 Download PDFInfo
- Publication number
- CN110964046B CN110964046B CN201911304278.7A CN201911304278A CN110964046B CN 110964046 B CN110964046 B CN 110964046B CN 201911304278 A CN201911304278 A CN 201911304278A CN 110964046 B CN110964046 B CN 110964046B
- Authority
- CN
- China
- Prior art keywords
- reaction
- acid pinacol
- nitrobenzoic acid
- pinacol ester
- ester
- 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
- -1 2-nitrobenzoic acid pinacol Chemical compound 0.000 title claims abstract description 37
- 238000001308 synthesis method Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 68
- IVDFJHOHABJVEH-UHFFFAOYSA-N pinacol Chemical compound CC(C)(O)C(C)(C)O IVDFJHOHABJVEH-UHFFFAOYSA-N 0.000 claims abstract description 34
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 18
- ZCJRWQDZPIIYLM-UHFFFAOYSA-N 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=CC=C1N ZCJRWQDZPIIYLM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 5
- SLAMLWHELXOEJZ-UHFFFAOYSA-M 2-nitrobenzoate Chemical compound [O-]C(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-M 0.000 claims abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 27
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 24
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 9
- 229910052796 boron Inorganic materials 0.000 claims description 9
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical group ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 claims description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229940043279 diisopropylamine Drugs 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 7
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 8
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000000543 intermediate Substances 0.000 abstract description 3
- 239000012043 crude product Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 22
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000005457 ice water Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 5
- VLJYUDGCEKORNG-UHFFFAOYSA-N 4,4,5,5-tetramethyl-2-(2-nitrophenyl)-1,3,2-dioxaborolane Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=CC=C1[N+]([O-])=O VLJYUDGCEKORNG-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 3
- JXMZUNPWVXQADG-UHFFFAOYSA-N 1-iodo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1I JXMZUNPWVXQADG-UHFFFAOYSA-N 0.000 description 2
- BMIBJCFFZPYJHF-UHFFFAOYSA-N 2-methoxy-5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine Chemical compound COC1=NC=C(C)C=C1B1OC(C)(C)C(C)(C)O1 BMIBJCFFZPYJHF-UHFFFAOYSA-N 0.000 description 2
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006193 diazotization reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012847 fine chemical Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- RQXXCWHCUOJQGR-UHFFFAOYSA-N 1,1-dichlorohexane Chemical compound CCCCCC(Cl)Cl RQXXCWHCUOJQGR-UHFFFAOYSA-N 0.000 description 1
- ORPVVAKYSXQCJI-UHFFFAOYSA-N 1-bromo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Br ORPVVAKYSXQCJI-UHFFFAOYSA-N 0.000 description 1
- SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 description 1
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 125000000609 carbazolyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 229910001495 sodium tetrafluoroborate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/025—Boronic and borinic acid compounds
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911304278.7A CN110964046B (zh) | 2019-12-17 | 2019-12-17 | 一种2-硝基苯硼酸频哪醇酯的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911304278.7A CN110964046B (zh) | 2019-12-17 | 2019-12-17 | 一种2-硝基苯硼酸频哪醇酯的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110964046A CN110964046A (zh) | 2020-04-07 |
CN110964046B true CN110964046B (zh) | 2023-05-05 |
Family
ID=70034743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911304278.7A Active CN110964046B (zh) | 2019-12-17 | 2019-12-17 | 一种2-硝基苯硼酸频哪醇酯的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110964046B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104788480A (zh) * | 2015-01-09 | 2015-07-22 | 北京普瑞东方化学技术有限公司 | 一种合成氨基苯硼酸频那醇酯的方法 |
JP2015160823A (ja) * | 2014-02-26 | 2015-09-07 | 東ソー・ファインケム株式会社 | 2−シアノフェニルボロン酸誘導体の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9243004B2 (en) * | 2011-07-22 | 2016-01-26 | The Regents Of The University Of California | Synthesis of boronic esters and boronic acids using grignard reagents |
WO2017028751A1 (zh) * | 2015-08-14 | 2017-02-23 | 南京中硼联康医疗科技有限公司 | L-bpa的制备方法 |
-
2019
- 2019-12-17 CN CN201911304278.7A patent/CN110964046B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015160823A (ja) * | 2014-02-26 | 2015-09-07 | 東ソー・ファインケム株式会社 | 2−シアノフェニルボロン酸誘導体の製造方法 |
CN104788480A (zh) * | 2015-01-09 | 2015-07-22 | 北京普瑞东方化学技术有限公司 | 一种合成氨基苯硼酸频那醇酯的方法 |
Non-Patent Citations (5)
Title |
---|
Jie Zhang等.Sandmeyer-Type Reaction to Pinacol Arylboronates in Water Phase: A Green Borylation Process.SYNLETT.2012,第23卷第1394–1396页. * |
Olivier Baudoin等.Palladium-Catalyzed Borylation of Ortho-Substituted Phenyl Halides and Application to the One-Pot Synthesis of 2,2'-Disubstituted Biphenyls.J. Org. Chem..2000,第65卷(第26期),第9268-9271页. * |
Tatsuo Ishiyama等.Synthesis of Arylboronates via the Palladium(O)-Catalyzed Cross-Coupling Reaction of Tetra(alkoxo)diborons with Aryl Triflates.Tetrahedron Letter.1997,第38卷(第19期),第3447-3450页. * |
张永强 等.取代芳环硼酸化合物的合成进展.化工时刊.2006,第20卷(第11期),第74-76页. * |
张玉娟 等.1-甲基-1H-吡唑-5-硼酸频哪醇酯的合成.精细化工中间体.2013,第43卷(第06期),第27-28、58页. * |
Also Published As
Publication number | Publication date |
---|---|
CN110964046A (zh) | 2020-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6949668B2 (en) | Process for producing 5-(3-cyanophenyl)-3-formylbenzoic acid compound | |
MX2007009457A (es) | Procedimiento para la preparacion de bifenilos sustituidos. | |
CN104530107B (zh) | 一种3-氨基-4-氟苯硼酸的合成方法 | |
Akula et al. | Triolborates: water-soluble complexes of arylboronic acids as precursors to iodoarenes | |
JP2013505898A (ja) | 芳香族ボロン酸エステル化合物の調製方法 | |
CN104876956A (zh) | 一锅法合成硼胺类化合物的工艺 | |
CN110964046B (zh) | 一种2-硝基苯硼酸频哪醇酯的合成方法 | |
CN104788480B (zh) | 一种合成氨基苯硼酸频那醇酯的方法 | |
CN113416150A (zh) | 一种洛铂中间体的新合成方法 | |
CN101863829B (zh) | 一种3-氟-4-氨基吡啶的合成方法 | |
CN103012121A (zh) | 一种由对氯甲苯合成4,4'-联苯二甲酸的方法 | |
JP5209183B2 (ja) | 不純物の低減された2−シアノフェニルボロン酸又はそのエステル体の製造方法 | |
CN109942433B (zh) | 一种3’,4’,5’-三氟-2-氨基联苯的化学合成方法 | |
CN104592104A (zh) | 一种制备2-氯烟酸的方法 | |
EP3196183B1 (en) | Method for producing 2'-trifluoromethyl group-substituted aromatic ketone | |
CN102676177A (zh) | 一种联苯腈型液晶材料的生产工艺 | |
CN103965042B (zh) | 一种乙氧基丙烯酸乙酯的合成方法 | |
Mingzhong et al. | Silica-supported poly-γ-methylselenopropylsiloxane palladium complex: An efficient catalyst for Heck carbonylation of aryl halides | |
CN100509722C (zh) | 3,5-二氟联苯衍生物的制备方法 | |
Wang et al. | Simultaneous reduction of nitro-to amino-group in the palladium-catalyzed Suzuki cross-coupling reaction | |
CN105102411A (zh) | 1,1,1,5,5,5-六氟乙酰丙酮的制造方法 | |
CN111777544B (zh) | 一种苯与咔唑氧化偶联制备n-苯基咔唑的方法 | |
CN106118689A (zh) | 苯并菲己烷氧基桥连异辛烷氧基苯基卟啉二元化合物盘状液晶材料的合成方法 | |
CN113735888B (zh) | 一种异丙烯基硼酸频哪醇酯的合成方法 | |
CN103554144B (zh) | 一类芳基硼酸乙二醇酯的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Hongqiang Inventor after: Yang Yi Inventor after: Zhao Wei Inventor after: Wei Jiayu Inventor after: Xu Jianxiao Inventor after: Zhao Shimin Inventor after: Zhu Keming Inventor after: Wang Songsong Inventor before: Xu Jianxiao Inventor before: Liu Hongqiang Inventor before: Zhao Shimin Inventor before: Wei Jiayu Inventor before: Wang Songsong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230403 Address after: Room 223, Complex Building, No. 30, Feihe North Road, Mohekou Town, Huaishang District, Bengbu City, Anhui Province, 233000 Applicant after: Anhui Intermei Technology Co.,Ltd. Address before: No. 217 Daqing Road, Yuhui District, Bengbu City, Anhui Province, 233010 Applicant before: CHINA SYNCHEM TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |