CN1721414A - 2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 - Google Patents
2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 Download PDFInfo
- Publication number
- CN1721414A CN1721414A CN 200510050092 CN200510050092A CN1721414A CN 1721414 A CN1721414 A CN 1721414A CN 200510050092 CN200510050092 CN 200510050092 CN 200510050092 A CN200510050092 A CN 200510050092A CN 1721414 A CN1721414 A CN 1721414A
- Authority
- CN
- China
- Prior art keywords
- methyl
- reaction
- ethyl
- steps
- trifluorotoluene
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000002194 synthesizing effect Effects 0.000 title claims 7
- 230000008569 process Effects 0.000 title abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000002904 solvent Substances 0.000 claims abstract description 13
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 7
- VGZIOHINNQGTOU-UHFFFAOYSA-N nickel;triphenylphosphane Chemical compound [Ni].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 VGZIOHINNQGTOU-UHFFFAOYSA-N 0.000 claims abstract description 7
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 17
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 15
- DRNJIKRLQJRKMM-UHFFFAOYSA-N 4-(trifluoromethyl)benzonitrile Chemical compound FC(F)(F)C1=CC=C(C#N)C=C1 DRNJIKRLQJRKMM-UHFFFAOYSA-N 0.000 claims description 12
- RDULEYWUGKOCMR-UHFFFAOYSA-N ethyl 2-chloro-3-oxobutanoate Chemical compound CCOC(=O)C(Cl)C(C)=O RDULEYWUGKOCMR-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- QULYNCCPRWKEMF-UHFFFAOYSA-N parachlorobenzotrifluoride Chemical compound FC(F)(F)C1=CC=C(Cl)C=C1 QULYNCCPRWKEMF-UHFFFAOYSA-N 0.000 claims description 8
- PVUJFSNUKRQDBH-UHFFFAOYSA-N s-[4-(trifluoromethyl)phenyl]thiohydroxylamine Chemical compound NSC1=CC=C(C(F)(F)F)C=C1 PVUJFSNUKRQDBH-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 7
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000010189 synthetic method Methods 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000007259 addition reaction Methods 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 11
- 238000003786 synthesis reaction Methods 0.000 abstract description 11
- -1 thiophenyl amide Chemical class 0.000 abstract description 7
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 abstract 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract 4
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000001308 synthesis method Methods 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 3
- BEOBZEOPTQQELP-UHFFFAOYSA-N 4-(trifluoromethyl)benzaldehyde Chemical compound FC(F)(F)C1=CC=C(C=O)C=C1 BEOBZEOPTQQELP-UHFFFAOYSA-N 0.000 description 2
- IPRFNMJROWWFBH-UHFFFAOYSA-N 4-(trifluoromethyl)benzenecarbothioamide Chemical compound NC(=S)C1=CC=C(C(F)(F)F)C=C1 IPRFNMJROWWFBH-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 150000002500 ions Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- PEUJMRLVALBNKV-UHFFFAOYSA-N n,n-diphenylaniline;nickel Chemical compound [Ni].C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 PEUJMRLVALBNKV-UHFFFAOYSA-N 0.000 description 2
- 229920000137 polyphosphoric acid Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- GETTZEONDQJALK-UHFFFAOYSA-N trifluorotoluene Substances FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 2
- ITBRQMPOQQZNFT-UHFFFAOYSA-N 1-(trifluoromethyl)-4-[4-(trifluoromethyl)phenyl]benzene Chemical group C1=CC(C(F)(F)F)=CC=C1C1=CC=C(C(F)(F)F)C=C1 ITBRQMPOQQZNFT-UHFFFAOYSA-N 0.000 description 1
- CVNOWLNNPYYEOH-UHFFFAOYSA-N 4-cyanophenol Chemical compound OC1=CC=C(C#N)C=C1 CVNOWLNNPYYEOH-UHFFFAOYSA-N 0.000 description 1
- AEKVBBNGWBBYLL-UHFFFAOYSA-N 4-fluorobenzonitrile Chemical compound FC1=CC=C(C#N)C=C1 AEKVBBNGWBBYLL-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001555 benzenes Chemical group 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- ADGHZDTUDUGYOU-UHFFFAOYSA-N bromobenzene;sulfamide Chemical compound NS(N)(=O)=O.BrC1=CC=CC=C1 ADGHZDTUDUGYOU-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001793 charged compounds Chemical class 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- VOKXPKSMYJLAIW-UHFFFAOYSA-N nickel;phosphane Chemical compound P.[Ni] VOKXPKSMYJLAIW-UHFFFAOYSA-N 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 210000002824 peroxisome Anatomy 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- 238000006257 total synthesis reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100500925A CN100383131C (zh) | 2005-06-15 | 2005-06-15 | 2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100500925A CN100383131C (zh) | 2005-06-15 | 2005-06-15 | 2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1721414A true CN1721414A (zh) | 2006-01-18 |
CN100383131C CN100383131C (zh) | 2008-04-23 |
Family
ID=35912068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100500925A Active CN100383131C (zh) | 2005-06-15 | 2005-06-15 | 2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100383131C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102816118A (zh) * | 2012-06-13 | 2012-12-12 | 江苏天容集团股份有限公司 | 催化合成吡唑解草酯的方法 |
CN103833550A (zh) * | 2014-03-25 | 2014-06-04 | 杜承贤 | 一种有机中间体2-氯乙酰乙酸乙酯的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322428A (en) * | 1980-04-02 | 1982-03-30 | Eli Lilly And Company | 2(4-Fluorophenyl)-4,5,-bis(4-methoxyphenyl)thiazole and method of use |
US4499025A (en) * | 1982-04-23 | 1985-02-12 | Occidental Chemical Corporation | Electrochemical maintenance of catalyst activity |
JPS63145262A (ja) * | 1986-12-08 | 1988-06-17 | Central Glass Co Ltd | トリフルオロメチルベンゾニトリルの製造方法 |
GB0214139D0 (en) * | 2002-06-19 | 2002-07-31 | Glaxo Group Ltd | Chemical compounds |
WO2005040127A1 (en) * | 2003-10-27 | 2005-05-06 | Lg Life Sciences Ltd. | Novel compounds as agonist for ppar gamma and ppar alpha, method for preparation of the same, and pharmaceutical composition containing the same |
EP1687299A1 (en) * | 2003-11-20 | 2006-08-09 | Eli Lilly And Company | Heterocyclic compounds as modulators of peroxisome proliferator activated receptors, useful for the treamtment and/or prevention of disorders modulated by a ppar |
DE602005002960T2 (de) * | 2004-01-30 | 2008-08-07 | Nec Corp. | Fahrzeuginformations-Sammelsstem mit Punktevergabeeinrichtung |
-
2005
- 2005-06-15 CN CNB2005100500925A patent/CN100383131C/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102816118A (zh) * | 2012-06-13 | 2012-12-12 | 江苏天容集团股份有限公司 | 催化合成吡唑解草酯的方法 |
CN103833550A (zh) * | 2014-03-25 | 2014-06-04 | 杜承贤 | 一种有机中间体2-氯乙酰乙酸乙酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100383131C (zh) | 2008-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2397459B1 (en) | Method for producing phenylacetamide compound | |
CN116947695B (zh) | 一种1,3,6-己烷三腈的制备方法和应用 | |
CN111592507A (zh) | 一种绿色简单制备多取代呋喃的新方法 | |
JP2017149686A (ja) | ケトオキシム化合物の製造方法 | |
CN1721414A (zh) | 2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成方法 | |
CN1696096A (zh) | 艾地苯醌的合成方法 | |
JP2008239601A (ja) | ラクチド化合物の製造方法 | |
CN107602337B (zh) | 一种1,4-二氰基-2-丁烯的制备方法 | |
JP2008143857A (ja) | ベンゾフルオレン誘導体の製造方法およびその中間体 | |
JP5071795B2 (ja) | ベンゾオキサチイン化合物の製造方法 | |
CN1184194C (zh) | 生产n-丁酰-4-氨基-3-甲基-苯甲酸甲酯的方法和新化合物n-(4-溴基-2-甲基苯基)丁酰胺 | |
EP2208722A1 (en) | Process for production of disulfonic acid compound, asymmetric mannich catalyst, process for production of -aminocarbonyl derivative, and novel disulfonate salt | |
CA2502360C (en) | Process for producing acetylene compound | |
CN108840793B (zh) | 一种应用模拟移动床色谱制备γ-崖柏素的方法 | |
CN111018734B (zh) | 一种盐酸西那卡塞中间体的合成方法 | |
KR100763770B1 (ko) | 아토르바스타틴 합성에 유용한 광학활성 중간체의 제조방법 | |
JP3864657B2 (ja) | 芳香族アクリロニトリルの製造法 | |
US6689895B2 (en) | 4, 8-dodecadienedinitrile and process for its production | |
KR100927242B1 (ko) | 알릴알렌 유도체와 이의 제조방법 | |
CN111116453A (zh) | 一种n-(3-羟丙基)酞亚胺的制备方法及用于该方法的催化剂 | |
CN114105819A (zh) | 一种通过光氯化反应合成氯乙腈的方法 | |
CN117447347A (zh) | 一种水杨酰胺的制备方法 | |
CN113372369A (zh) | 一种2-甲酰基-4-氟苯硼酸频哪醇酯的制备方法 | |
CN111848521A (zh) | 一种2-取代-4-烷氧基咪唑化合物的制备方法 | |
CN1569792A (zh) | 一种合成多取代环戊二烯酮衍生物的方法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JIANDE JIANYE ORGANIC CHEMICAL CO.LTD. Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20090828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: No. 48, Fu Fu West Road, plum Town, Hangzhou, Zhejiang, Jiande Patentee after: Jianye Organic Chemical Co Ltd, Jiande City, Zhejiang Address before: Hangzhou City, Zhejiang Province ancient jade road 20 Patentee before: Zhejiang University |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JIANYE CHEMICAL CO., LTD. Free format text: FORMER OWNER: JIANYE ORGANIC CHEMICAL CO LTD, JIANDE CITY, ZHEJIANG Effective date: 20110630 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311604 NO. 48, FUXI ROAD, MEICHENG TOWN, JIANDE CITY, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 311604 NO. 48, FUXI ROAD, MEICHENG TOWN, JIANDE, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110630 Address after: 311604, No. 48, Fu Fu West Road, Mei Town, Hangzhou, Zhejiang, Jiande Patentee after: Zhejiang Jianye Chemical Co., Ltd. Address before: 311604, No. 48 West Fu Road, Mei Town, Hangzhou, Jiande, Zhejiang Patentee before: Jianye Organic Chemical Co Ltd, Jiande City, Zhejiang |