CN115427393B - 顺式-对位取代的环己基氨基腈盐、其制备方法和用途、以及用其制备农药的方法 - Google Patents
顺式-对位取代的环己基氨基腈盐、其制备方法和用途、以及用其制备农药的方法 Download PDFInfo
- Publication number
- CN115427393B CN115427393B CN202180023309.0A CN202180023309A CN115427393B CN 115427393 B CN115427393 B CN 115427393B CN 202180023309 A CN202180023309 A CN 202180023309A CN 115427393 B CN115427393 B CN 115427393B
- Authority
- CN
- China
- Prior art keywords
- acid
- cis
- para
- substituted
- compound
- 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 cyclohexylamino nitrile salts Chemical class 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000575 pesticide Substances 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 9
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 34
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 34
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 18
- 239000005711 Benzoic acid Substances 0.000 claims description 17
- 235000010233 benzoic acid Nutrition 0.000 claims description 17
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 17
- 229960004889 salicylic acid Drugs 0.000 claims description 17
- AFPHTEQTJZKQAQ-UHFFFAOYSA-N 3-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC([N+]([O-])=O)=C1 AFPHTEQTJZKQAQ-UHFFFAOYSA-N 0.000 claims description 15
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 claims description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-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
- 239000003960 organic solvent Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000008096 xylene Substances 0.000 claims description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 4
- 239000005931 Spirotetramat Substances 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 4
- CLSVJBIHYWPGQY-GGYDESQDSA-N spirotetramat Chemical group CCOC(=O)OC1=C(C=2C(=CC=C(C)C=2)C)C(=O)N[C@@]11CC[C@H](OC)CC1 CLSVJBIHYWPGQY-GGYDESQDSA-N 0.000 claims description 4
- 229950011008 tetrachloroethylene Drugs 0.000 claims description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- 229940093499 ethyl acetate Drugs 0.000 claims description 2
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 2
- 229940011051 isopropyl acetate Drugs 0.000 claims description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 claims 2
- 239000003085 diluting agent Substances 0.000 claims 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims 1
- LXYYKOIRGRAWAA-UHFFFAOYSA-N C(C)(=O)Cl.CC1=CC=C(C=C1)C Chemical compound C(C)(=O)Cl.CC1=CC=C(C=C1)C LXYYKOIRGRAWAA-UHFFFAOYSA-N 0.000 claims 1
- 239000000543 intermediate Substances 0.000 abstract description 8
- 125000000217 alkyl group Chemical group 0.000 abstract description 5
- 125000005133 alkynyloxy group Chemical group 0.000 abstract description 4
- 125000000000 cycloalkoxy group Chemical group 0.000 abstract description 4
- 125000005842 heteroatom Chemical group 0.000 abstract description 4
- 125000000592 heterocycloalkyl group Chemical group 0.000 abstract description 4
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 abstract description 3
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 abstract description 3
- 125000003302 alkenyloxy group Chemical group 0.000 abstract description 3
- 125000000304 alkynyl group Chemical group 0.000 abstract description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 5
- 239000011976 maleic acid Substances 0.000 description 5
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 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 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- FZESRPPSKKALCR-UHFFFAOYSA-N 1-amino-4-methoxycyclohexane-1-carbonitrile Chemical compound COC1CCC(N)(C#N)CC1 FZESRPPSKKALCR-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
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000005844 heterocyclyloxy group Chemical group 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 description 1
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 description 1
- 125000003320 C2-C6 alkenyloxy group Chemical group 0.000 description 1
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000007059 Strecker synthesis reaction Methods 0.000 description 1
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/45—Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C255/46—Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of non-condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2020111387653 | 2020-10-22 | ||
CN202011138765 | 2020-10-22 | ||
PCT/CN2021/123804 WO2022083494A1 (zh) | 2020-10-22 | 2021-10-14 | 顺式-对位取代的环己基氨基腈盐、其制备方法和用途、以及用其制备农药的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115427393A CN115427393A (zh) | 2022-12-02 |
CN115427393B true CN115427393B (zh) | 2023-05-26 |
Family
ID=81289670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202180023309.0A Active CN115427393B (zh) | 2020-10-22 | 2021-10-14 | 顺式-对位取代的环己基氨基腈盐、其制备方法和用途、以及用其制备农药的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230257341A1 (zh) |
EP (1) | EP4234533A4 (zh) |
CN (1) | CN115427393B (zh) |
AU (1) | AU2021363237B2 (zh) |
WO (1) | WO2022083494A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110354777B (zh) * | 2019-07-31 | 2024-03-12 | 兰升生物科技集团股份有限公司 | 一种使用超声辅助结晶的反应装置制备顺式-对位取代的环己基氨基腈马来酸盐的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103270020A (zh) * | 2010-12-22 | 2013-08-28 | 拜耳知识产权有限责任公司 | 制备顺-1-铵-4-烷氧基环己甲腈盐的方法 |
CN105777581A (zh) * | 2014-12-25 | 2016-07-20 | 沈阳中化农药化工研发有限公司 | 一种顺-1-腈基-4-甲氧基环己基-2-(2,5-二甲基苯基)乙酰胺及其制备方法和应用 |
CN110294692A (zh) * | 2019-07-26 | 2019-10-01 | 河北兰升生物科技有限公司 | 一种改进的顺式-对位取代的环己基氨基腈马来酸盐的制备方法 |
CN110691771A (zh) * | 2018-10-03 | 2020-01-14 | 河北兰升生物科技有限公司 | 顺式-对位取代的环己基氨基腈盐及其制备方法 |
-
2021
- 2021-10-14 WO PCT/CN2021/123804 patent/WO2022083494A1/zh unknown
- 2021-10-14 AU AU2021363237A patent/AU2021363237B2/en active Active
- 2021-10-14 CN CN202180023309.0A patent/CN115427393B/zh active Active
- 2021-10-14 EP EP21881912.6A patent/EP4234533A4/en active Pending
- 2021-10-14 US US18/033,114 patent/US20230257341A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103270020A (zh) * | 2010-12-22 | 2013-08-28 | 拜耳知识产权有限责任公司 | 制备顺-1-铵-4-烷氧基环己甲腈盐的方法 |
CN105777581A (zh) * | 2014-12-25 | 2016-07-20 | 沈阳中化农药化工研发有限公司 | 一种顺-1-腈基-4-甲氧基环己基-2-(2,5-二甲基苯基)乙酰胺及其制备方法和应用 |
CN110691771A (zh) * | 2018-10-03 | 2020-01-14 | 河北兰升生物科技有限公司 | 顺式-对位取代的环己基氨基腈盐及其制备方法 |
CN110294692A (zh) * | 2019-07-26 | 2019-10-01 | 河北兰升生物科技有限公司 | 一种改进的顺式-对位取代的环己基氨基腈马来酸盐的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP4234533A1 (en) | 2023-08-30 |
AU2021363237A1 (en) | 2023-06-08 |
WO2022083494A1 (zh) | 2022-04-28 |
EP4234533A4 (en) | 2024-06-19 |
CN115427393A (zh) | 2022-12-02 |
AU2021363237B2 (en) | 2023-10-19 |
US20230257341A1 (en) | 2023-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110691771B (zh) | 顺式-对位取代的环己基氨基腈盐及其制备方法 | |
PL197893B1 (pl) | Sposób wytwarzania jodiksanolu | |
CN115427393B (zh) | 顺式-对位取代的环己基氨基腈盐、其制备方法和用途、以及用其制备农药的方法 | |
CA2351528C (en) | Process for the preparation of a piperazine derivative | |
US7902383B2 (en) | Production method of heterocyclic mercapto compound | |
NZ580271A (en) | Process for making galantamine | |
AU2007213270A1 (en) | Improved process for producing nitroisourea derivatives | |
EP0511019B1 (en) | Method of producing keto acids | |
JP4319292B2 (ja) | tert−ブトキシカルボニルクロリドの製造方法 | |
WO2001027117A1 (en) | Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid | |
JP3907787B2 (ja) | 安息香酸誘導体の製造方法 | |
US7476760B2 (en) | Purification and production methods of 1-aminocyclopropanecarboxylic acid | |
US5679859A (en) | Process for producing improved crystals of 3-amino-2-hydroxyacetophenone salt | |
JP6166996B2 (ja) | ヒドラジノアリールカルボン酸類の製造方法 | |
WO1997015579A1 (en) | Production of a crystalline salt of amoxicillin | |
US20240208976A1 (en) | Process for the preparation of 7-(4-chlorobenzyl)-1-(3-hydroxypropyl)-3-methyl-8-(3-(trifluoromethoxy)-phenoxy)-3,7-dihydro-1h-purine-2,6-dione | |
WO2011116491A1 (zh) | 制备二苯乙醇酸去甲托品酯和其盐的方法及其中所用的中间体 | |
WO2005003144A1 (en) | Process for preparing non-hygroscopic azithromycin dihydrate | |
CN113956204A (zh) | 鹅肌肽的合成方法 | |
JP2002212173A (ja) | ビス−(2−クロロ−チアゾリル−5−メチル)−アミン及びその塩、並びに5−アミノメチル−2−クロロ−チアゾール及びビス−(2−クロロ−チアゾリル−5−メチル)−アミンを含む反応混合物の後処理のための方法 | |
EP1544198B1 (en) | A process for the preparation of crystalline losartan potassium | |
JPH08176127A (ja) | チアゾール誘導体結晶 | |
JPS63225350A (ja) | 2,7−ナフタレンジスルホン酸の分離方法 | |
JPH0478632B2 (zh) | ||
JP2005068066A (ja) | 2,6−ジイソプロピルアニリンの精製方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 052260 No.1, Hongsheng Road West, Mayu Village, Mayu Township, Jinzhou City, Shijiazhuang City, Hebei Province Patentee after: Lansheng Biotechnology Group Co.,Ltd. Patentee after: Hebei lanrun Plant Protection Technology Co.,Ltd. Patentee after: Hebei Guzhirun Technology Co.,Ltd. Address before: 052260 Mayu village, Jinzhou City, Shijiazhuang City, Hebei Province Patentee before: HEBEI LANSHENG BIOTECH Co.,Ltd. Patentee before: Hebei lanrun Plant Protection Technology Co.,Ltd. Patentee before: Hebei Guzhirun Technology Co.,Ltd. |