CN103819397A - 一种杂环醇的高效催化合成方法 - Google Patents
一种杂环醇的高效催化合成方法 Download PDFInfo
- Publication number
- CN103819397A CN103819397A CN201410095905.1A CN201410095905A CN103819397A CN 103819397 A CN103819397 A CN 103819397A CN 201410095905 A CN201410095905 A CN 201410095905A CN 103819397 A CN103819397 A CN 103819397A
- Authority
- CN
- China
- Prior art keywords
- reaction
- synthetic method
- alcohol
- chloro
- trichloropyridine
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 125000000623 heterocyclic group Chemical group 0.000 title abstract description 5
- 238000001308 synthesis method Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000011734 sodium Substances 0.000 claims abstract description 20
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 239000012298 atmosphere Substances 0.000 claims abstract description 8
- 230000003197 catalytic effect Effects 0.000 claims abstract description 8
- 239000011261 inert gas Substances 0.000 claims abstract description 4
- 238000010189 synthetic method Methods 0.000 claims description 29
- -1 sodium alkoxide Chemical class 0.000 claims description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 10
- VOXVCYMHFQQEMC-UHFFFAOYSA-O triethylazanium;nitrate Chemical compound [O-][N+]([O-])=O.CC[NH+](CC)CC VOXVCYMHFQQEMC-UHFFFAOYSA-O 0.000 claims description 9
- 239000002841 Lewis acid Substances 0.000 claims description 8
- 150000007517 lewis acids Chemical class 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 150000002940 palladium Chemical class 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000012044 organic layer Substances 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 101150003085 Pdcl gene Proteins 0.000 claims description 2
- 229960001701 chloroform Drugs 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 2
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 abstract description 8
- 238000002474 experimental method Methods 0.000 abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 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 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- VMHZXXPDUOVTHD-UHFFFAOYSA-N 2,3,4-trichloropyridine Chemical compound ClC1=CC=NC(Cl)=C1Cl VMHZXXPDUOVTHD-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000012752 auxiliary agent Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- YBMMVAZLEXROMT-UHFFFAOYSA-N ClC1=NC(=NC(=C1Cl)Cl)O Chemical class ClC1=NC(=NC(=C1Cl)Cl)O YBMMVAZLEXROMT-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006136 alcoholysis reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- FILKGCRCWDMBKA-UHFFFAOYSA-N 2,6-dichloropyridine Chemical compound ClC1=CC=CC(Cl)=N1 FILKGCRCWDMBKA-UHFFFAOYSA-N 0.000 description 1
- XTYNIPUFKBBALX-UHFFFAOYSA-N 3-chloro-1h-pyridin-2-one Chemical compound OC1=NC=CC=C1Cl XTYNIPUFKBBALX-UHFFFAOYSA-N 0.000 description 1
- PVMNPAUTCMBOMO-UHFFFAOYSA-N 4-chloropyridine Chemical compound ClC1=CC=NC=C1 PVMNPAUTCMBOMO-UHFFFAOYSA-N 0.000 description 1
- XJFIKRXIJXAJGH-UHFFFAOYSA-N 5-chloro-1,3-dihydroimidazo[4,5-b]pyridin-2-one Chemical group ClC1=CC=C2NC(=O)NC2=N1 XJFIKRXIJXAJGH-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- FFLHBPRFUHVYHR-UHFFFAOYSA-N Cc(c(C)n1)cc(C)c1O Chemical compound Cc(c(C)n1)cc(C)c1O FFLHBPRFUHVYHR-UHFFFAOYSA-N 0.000 description 1
- 0 Cc1cc(C)c(*)nc1C Chemical compound Cc1cc(C)c(*)nc1C 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005944 Chlorpyrifos Substances 0.000 description 1
- 239000005945 Chlorpyrifos-methyl Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MFTSCJIEOYYRPN-UHFFFAOYSA-N ClC=1C(=C(C(=NC1)[Na])Cl)Cl Chemical compound ClC=1C(=C(C(=NC1)[Na])Cl)Cl MFTSCJIEOYYRPN-UHFFFAOYSA-N 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000642 acaricide Substances 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 229940045803 cuprous chloride Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- YKVQUNFZSKRIFP-UHFFFAOYSA-N phenol 2,3,4-trichloropyridine Chemical compound C1(=CC=CC=C1)O.ClC1=C(C(=NC=C1)Cl)Cl YKVQUNFZSKRIFP-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NPSSWQJHYLDCNV-UHFFFAOYSA-N prop-2-enoic acid;hydrochloride Chemical compound Cl.OC(=O)C=C NPSSWQJHYLDCNV-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410095905.1A CN103819397B (zh) | 2014-03-14 | 2014-03-14 | 一种杂环醇的高效催化合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410095905.1A CN103819397B (zh) | 2014-03-14 | 2014-03-14 | 一种杂环醇的高效催化合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103819397A true CN103819397A (zh) | 2014-05-28 |
CN103819397B CN103819397B (zh) | 2015-12-30 |
Family
ID=50754733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410095905.1A Active CN103819397B (zh) | 2014-03-14 | 2014-03-14 | 一种杂环醇的高效催化合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103819397B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104710350A (zh) * | 2015-03-17 | 2015-06-17 | 湖北犇星农化有限责任公司 | 一种三氯吡啶醇钠的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1047281A (zh) * | 1989-05-12 | 1990-11-28 | 陶氏化学公司 | 制备3,5,6-三氯吡啶-2-醇的改进方法 |
CN102643227A (zh) * | 2011-02-16 | 2012-08-22 | 山东谦诚工贸科技有限公司 | 由6-氯-2-羟基吡啶钠盐氯化合成3,5,6-三氯-2-吡啶酚的方法 |
CN102643226A (zh) * | 2011-02-16 | 2012-08-22 | 山东谦诚工贸科技有限公司 | 通过6-氯-2-羟基吡啶钠盐氯化合成3,5,6-三氯-2-吡啶酚的方法 |
-
2014
- 2014-03-14 CN CN201410095905.1A patent/CN103819397B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1047281A (zh) * | 1989-05-12 | 1990-11-28 | 陶氏化学公司 | 制备3,5,6-三氯吡啶-2-醇的改进方法 |
CN102643227A (zh) * | 2011-02-16 | 2012-08-22 | 山东谦诚工贸科技有限公司 | 由6-氯-2-羟基吡啶钠盐氯化合成3,5,6-三氯-2-吡啶酚的方法 |
CN102643226A (zh) * | 2011-02-16 | 2012-08-22 | 山东谦诚工贸科技有限公司 | 通过6-氯-2-羟基吡啶钠盐氯化合成3,5,6-三氯-2-吡啶酚的方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104710350A (zh) * | 2015-03-17 | 2015-06-17 | 湖北犇星农化有限责任公司 | 一种三氯吡啶醇钠的合成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103819397B (zh) | 2015-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104387291B (zh) | 一种1,3,6‑己烷三腈的制备方法 | |
Sun et al. | Synthesis of aryl thiocyanates via copper-catalyzed aerobic oxidative cross-coupling between arylboronic acids and KSCN | |
CN104478835A (zh) | 一种2,5-呋喃二甲醛的制备方法 | |
Li et al. | Iron-catalyzed trifluoromethylation of vinylcyclopropanes: facile synthesis of CF 3–containing dihydronaphthalene derivatives | |
CN104817438B (zh) | 一种含氟芳基卤化物的烷基化方法 | |
CN102731246A (zh) | 一种甲苯选择性氯化制备对氯甲苯的新方法 | |
But et al. | Organocatalytic Mitsunobu reactions with 3, 5-dinitrobenzoic acid | |
CN102796047A (zh) | 一种制备1,2-二甲基咪唑的方法 | |
CN103566949A (zh) | 由草酸二甲酯加氢制乙二醇及乙二醇单甲醚的铜基催化剂及其制备方法 | |
Peng et al. | Effect of metal salts existence during the acid-catalyzed conversion of glucose in methanol medium | |
CN109851628A (zh) | 一种苯基氯硅烷的制备方法 | |
John et al. | Palladium catalyzed ring opening of azabicyclic olefins with organoindium and gallium reagents: a facile access towards benzylated cyclopentanoids | |
CN107626349B (zh) | 一种制备苯甲醇、苯甲醛和苯甲酸的催化剂及制备苯甲醇、苯甲醛和苯甲酸的方法 | |
CN106831691B (zh) | 一种异色满-4-酮类化合物的催化氧化合成方法 | |
CN103819397B (zh) | 一种杂环醇的高效催化合成方法 | |
CN104910104A (zh) | 一种利用铜催化合成二氢呋喃衍生物的方法 | |
Khan et al. | A rapid and efficient CsF catalyzed tandem Knoevenagel–Michael reaction | |
CN109438409A (zh) | 一种合成环状碳酸酯的方法 | |
CN103342646A (zh) | 一种高选择性合成4-硝基邻二甲苯的方法 | |
CN106831764B (zh) | 一种中氮茚衍生物及其制备方法 | |
Aher et al. | Cu II-exchanged montmorillonite K10 clay-catalyzed direct carboxylation of terminal alkynes with carbon dioxide | |
CN103880708B (zh) | 一种丙二腈的改进催化合成方法 | |
CN104177291A (zh) | 一种3,5,6-三氯吡啶-2-醇钠的合成方法 | |
CN113087627B (zh) | 一种采用四苯基碘化膦催化合成2,4-二氯硝基苯的方法 | |
CN105348044B (zh) | 一种毒芹提取物(S)-Virol A的合成方法 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180808 Address after: 200120 room 910, 66 carnation Road, new town, Nanhui, Pudong New Area, Shanghai Patentee after: SHANGHAI LINKCHEM TECHNOLOGY Co.,Ltd. Address before: 312452 Yang Jia village, Sanjie Town, Shengzhou City, Shaoxing, Zhejiang Patentee before: Yang Xuefei |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Room 201, No. 5, Lane 3399, Kangxin Road, Pudong New Area, Shanghai, 201318 Patentee after: Shanghai Lingkai Technology Co.,Ltd. Country or region after: China Address before: 200120 room 910, 66 carnation Road, new town, Nanhui, Pudong New Area, Shanghai Patentee before: SHANGHAI LINKCHEM TECHNOLOGY Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |