CN103130721B - 奥硝唑合成方法 - Google Patents
奥硝唑合成方法 Download PDFInfo
- Publication number
- CN103130721B CN103130721B CN201310065267.4A CN201310065267A CN103130721B CN 103130721 B CN103130721 B CN 103130721B CN 201310065267 A CN201310065267 A CN 201310065267A CN 103130721 B CN103130721 B CN 103130721B
- Authority
- CN
- China
- Prior art keywords
- ornidazole
- catalyzer
- macromolecule resin
- reaction
- epoxy chloropropane
- 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.)
- Expired - Fee Related
Links
- IPWKIXLWTCNBKN-UHFFFAOYSA-N Madelen Chemical compound CC1=NC=C([N+]([O-])=O)N1CC(O)CCl IPWKIXLWTCNBKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229960002313 ornidazole Drugs 0.000 title claims abstract description 54
- 238000010189 synthetic method Methods 0.000 title claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 45
- 229920005989 resin Polymers 0.000 claims abstract description 45
- 229920002521 macromolecule Polymers 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000002378 acidificating effect Effects 0.000 claims abstract description 27
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005804 alkylation reaction Methods 0.000 claims abstract description 19
- 239000012452 mother liquor Substances 0.000 claims abstract description 17
- 230000029936 alkylation Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000006228 supernatant Substances 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 230000005494 condensation Effects 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000005119 centrifugation Methods 0.000 claims abstract description 6
- 239000012043 crude product Substances 0.000 claims abstract description 6
- 238000004821 distillation Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000008929 regeneration Effects 0.000 claims abstract description 6
- 238000011069 regeneration method Methods 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 25
- 239000012153 distilled water Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 230000003213 activating effect Effects 0.000 claims description 9
- 230000001172 regenerating effect Effects 0.000 claims description 9
- 239000001117 sulphuric acid Substances 0.000 claims description 9
- 235000011149 sulphuric acid Nutrition 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 5
- 238000006482 condensation reaction Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 9
- 159000000013 aluminium salts Chemical class 0.000 abstract description 7
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- 239000002253 acid Substances 0.000 description 17
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 14
- 239000003814 drug Substances 0.000 description 11
- 239000002910 solid waste Substances 0.000 description 11
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- 229940079593 drug Drugs 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 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 4
- 238000002474 experimental method Methods 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- -1 nitre azoles Chemical class 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- 150000004958 5-nitroimidazoles Chemical class 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- HJLSLZFTEKNLFI-UHFFFAOYSA-N Tinidazole Chemical compound CCS(=O)(=O)CCN1C(C)=NC=C1[N+]([O-])=O HJLSLZFTEKNLFI-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229960000282 metronidazole Drugs 0.000 description 2
- VAOCPAMSLUNLGC-UHFFFAOYSA-N metronidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1CCO VAOCPAMSLUNLGC-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 229960005053 tinidazole Drugs 0.000 description 2
- FFYTTYVSDVWNMY-UHFFFAOYSA-N 2-Methyl-5-nitroimidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1 FFYTTYVSDVWNMY-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 208000005448 Trichomonas Infections Diseases 0.000 description 1
- 206010044620 Trichomoniasis Diseases 0.000 description 1
- 206010046914 Vaginal infection Diseases 0.000 description 1
- 230000001572 anti-trichomonad Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010959 commercial synthesis reaction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 239000003930 superacid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Catalysts (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310065267.4A CN103130721B (zh) | 2013-03-01 | 2013-03-01 | 奥硝唑合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310065267.4A CN103130721B (zh) | 2013-03-01 | 2013-03-01 | 奥硝唑合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103130721A CN103130721A (zh) | 2013-06-05 |
CN103130721B true CN103130721B (zh) | 2015-09-30 |
Family
ID=48491225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310065267.4A Expired - Fee Related CN103130721B (zh) | 2013-03-01 | 2013-03-01 | 奥硝唑合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103130721B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110922362A (zh) * | 2020-02-19 | 2020-03-27 | 湖南九典宏阳制药有限公司 | 一种5-硝基咪唑类药物的合成方法 |
CN113968820A (zh) * | 2021-11-30 | 2022-01-25 | 湖北省宏源药业科技股份有限公司 | 1,1-二(3-氯-2-羟丙基)-2-甲基-5-硝基咪唑氯化物化合物及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101633643A (zh) * | 2009-08-14 | 2010-01-27 | 海南美大制药有限公司 | 一种新路线的奥硝唑化合物 |
-
2013
- 2013-03-01 CN CN201310065267.4A patent/CN103130721B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101633643A (zh) * | 2009-08-14 | 2010-01-27 | 海南美大制药有限公司 | 一种新路线的奥硝唑化合物 |
Non-Patent Citations (3)
Title |
---|
N-alkylation of Sufonamides Using Anion Exchange Resin;Sanghavi N M等;《Synthetic Communications》;19890221;第19卷(第9-10期);1499-1503 * |
盐酸和硫酸再生D113树脂的技术指标分析;唐瑞彬等;《北京科技大学学报》;20010825;第23卷(第4期);350页右栏第4-7行 * |
阳离子交换树脂的有机催化进展;冯新亮等;《有机化学》;20031225;第23卷(第12期);1352页右栏第3-5行,1350页左栏第4行 * |
Also Published As
Publication number | Publication date |
---|---|
CN103130721A (zh) | 2013-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101386597B (zh) | 一种烷基咪唑类高铼酸盐离子液体及其制备方法 | |
CN101759559A (zh) | 一种制备低含水量、低酸度高纯乳酸正丙酯的方法 | |
CN103193623B (zh) | 一种由生产木糖的废渣一步催化制备乙酰丙酸的方法 | |
CN103130721B (zh) | 奥硝唑合成方法 | |
CN102134191B (zh) | 一种催化精馏生产乙酸乙酯的工艺方法 | |
CN1990460A (zh) | 甘氨酸结晶母液的综合处理 | |
CN102757356B (zh) | 一种混旋对羟基苯甘氨酸的拆分工艺 | |
CN111072602A (zh) | 氨基酸离子液体催化甲壳素单体n-乙酰氨基葡萄糖制备3-乙酰氨基-5-乙酰基呋喃 | |
CN108043456B (zh) | 一种多酸类离子液体催化剂、制备方法及用其催化乙酸环己酯水解制备环己醇的方法 | |
CN103951561B (zh) | 一种杂多酸催化制备l-薄荷醇乙醛酸酯一水合物的方法 | |
CN104592166A (zh) | 一种烯丙基缩水甘油醚的分子筛固载催化合成方法 | |
CN109134258B (zh) | 一种草酸二甲酯加氢制乙醇酸甲酯的产品分离工艺 | |
CN106673952A (zh) | 一种活性白土负载的三氯化铁固体酸催化剂催化合成苄基甲苯的方法 | |
CN104326989B (zh) | 2-甲基-4-氨基-5-(氨基甲基)嘧啶的制备方法 | |
CN101318945B (zh) | 以含有聚戊糖的废弃农作物为原料制取糠醛的方法 | |
CN103073458A (zh) | 一种回收废水中三氟甲磺酸的方法 | |
CN104276928B (zh) | 一种4,6-双[1-(4-羟基苯基)-1-甲基乙基]-1,3-苯二酚的制备方法 | |
CN104788408A (zh) | 一种由半纤维素生产γ-戊内酯的方法 | |
CN102795984B (zh) | 长碳链混合二元酸的生产方法 | |
CN105384637A (zh) | 一种多取代夹心型多金属氧簇催化降解聚对苯二甲酸乙二醇酯的方法 | |
CN102850299B (zh) | 一种(甲基)丙烯酸缩水甘油酯的制备方法 | |
CN106565415A (zh) | 一种制备一氯化苯的方法 | |
CN101307016B (zh) | 2,6-二异丙基-4-苯氧基苯基硫脲的合成方法 | |
CN101633598A (zh) | 一种由硫酸二甲酯制备一氯甲烷的方法 | |
CN101816952A (zh) | 苄基氯羰基化合成苯乙酸钴复合相转移催化体系 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG UNIVERSITY Free format text: FORMER OWNER: ZHANG RUOYU Effective date: 20150414 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310009 HANGZHOU, ZHEJIANG PROVINCE TO: 310013 HANGZHOU, ZHEJIANG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150414 Address after: 310013 Xihu District, Zhejiang, Yuhang Tong Road, No. 866, No. Applicant after: Zhejiang University Address before: 88 the Second Affiliated Hospital of Zhejiang University medical school, Jiefang Road 310009, Hangzhou, Zhejiang Applicant before: Zhang Ruoyu |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160301 |