IL95303A - Process for the preparation of C-6C1-32 alkyloxac compounds (-F-LL94282 - Google Patents
Process for the preparation of C-6C1-32 alkyloxac compounds (-F-LL94282Info
- Publication number
- IL95303A IL95303A IL9530390A IL9530390A IL95303A IL 95303 A IL95303 A IL 95303A IL 9530390 A IL9530390 A IL 9530390A IL 9530390 A IL9530390 A IL 9530390A IL 95303 A IL95303 A IL 95303A
- Authority
- IL
- Israel
- Prior art keywords
- compound
- nitrobenzoyl
- oxo
- mmole
- process according
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 57
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 54
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 42
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 31
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 22
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical group C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 51
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- 125000003232 p-nitrobenzoyl group Chemical group [N+](=O)([O-])C1=CC=C(C(=O)*)C=C1 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000000243 solution Substances 0.000 description 19
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000004128 high performance liquid chromatography Methods 0.000 description 16
- 239000007787 solid Substances 0.000 description 16
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
- 239000000706 filtrate Substances 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 7
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 7
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000008259 solid foam Substances 0.000 description 7
- NQIBQILAMKZKFE-UHFFFAOYSA-N 2-(5-bromo-2-fluorophenyl)-3-fluoropyridine Chemical compound FC1=CC=C(Br)C=C1C1=NC=CC=C1F NQIBQILAMKZKFE-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- RCBVKBFIWMOMHF-UHFFFAOYSA-L hydroxy-(hydroxy(dioxo)chromio)oxy-dioxochromium;pyridine Chemical compound C1=CC=NC=C1.C1=CC=NC=C1.O[Cr](=O)(=O)O[Cr](O)(=O)=O RCBVKBFIWMOMHF-UHFFFAOYSA-L 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 5
- SKDHHIUENRGTHK-UHFFFAOYSA-N 4-nitrobenzoyl chloride Chemical compound [O-][N+](=O)C1=CC=C(C(Cl)=O)C=C1 SKDHHIUENRGTHK-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- UWIVMLUBHUNIBC-MJSUFJGSSA-N dcaa Chemical compound Cl.CN1C2=CC=CC=C2C2([C@@H](C34)OC(=O)CCl)[C@@H]1[C@@H]1CC3[C@H](CC)[C@@H](OC(=O)CCl)N1[C@H]4C2 UWIVMLUBHUNIBC-MJSUFJGSSA-N 0.000 description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000003462 sulfoxides Chemical class 0.000 description 5
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- XNXVOSBNFZWHBV-UHFFFAOYSA-N hydron;o-methylhydroxylamine;chloride Chemical compound Cl.CON XNXVOSBNFZWHBV-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- -1 amine hydrochloride Chemical class 0.000 description 3
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- WOAHJDHKFWSLKE-UHFFFAOYSA-N 1,2-benzoquinone Chemical compound O=C1C=CC=CC1=O WOAHJDHKFWSLKE-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- SDTMFDGELKWGFT-UHFFFAOYSA-N 2-methylpropan-2-olate Chemical compound CC(C)(C)[O-] SDTMFDGELKWGFT-UHFFFAOYSA-N 0.000 description 2
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical class [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229960005215 dichloroacetic acid Drugs 0.000 description 2
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- NRTYMEPCRDJMPZ-UHFFFAOYSA-N pyridine;2,2,2-trifluoroacetic acid Chemical compound C1=CC=NC=C1.OC(=O)C(F)(F)F NRTYMEPCRDJMPZ-UHFFFAOYSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N terephthalic acid group Chemical group C(C1=CC=C(C(=O)O)C=C1)(=O)O KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 2
- 229910000667 (NH4)2Ce(NO3)6 Inorganic materials 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000000895 acaricidal effect Effects 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 125000005262 alkoxyamine group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000001984 ectoparasiticidal effect Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 230000002323 endectocidal effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- YZBLFMPOMVTDJY-CBYMMZEQSA-N moxidectin Chemical compound O1[C@H](C(\C)=C\C(C)C)[C@@H](C)C(=N/OC)\C[C@@]11O[C@H](C\C=C(C)\C[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 YZBLFMPOMVTDJY-CBYMMZEQSA-N 0.000 description 1
- 229960004816 moxidectin Drugs 0.000 description 1
- 230000001069 nematicidal effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229960005235 piperonyl butoxide Drugs 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 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
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/22—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/01—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fats And Perfumes (AREA)
- Steroid Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Photoreceptors In Electrophotography (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Liquid Crystal Substances (AREA)
- Cosmetics (AREA)
- Lubricants (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/405,793 US4988824A (en) | 1989-09-11 | 1989-09-11 | Process for the preparation of 23-(C1-C6 alkyloxime)-LL-F28249 compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL95303A0 IL95303A0 (en) | 1991-06-30 |
| IL95303A true IL95303A (en) | 1994-11-28 |
Family
ID=23605260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9530390A IL95303A (en) | 1989-09-11 | 1990-08-06 | Process for the preparation of C-6C1-32 alkyloxac compounds (-F-LL94282 |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US4988824A (ro) |
| EP (1) | EP0421081B1 (ro) |
| JP (1) | JP2939312B2 (ro) |
| KR (1) | KR0160977B1 (ro) |
| CN (1) | CN1028428C (ro) |
| AT (1) | ATE107650T1 (ro) |
| AU (1) | AU634579B2 (ro) |
| BG (1) | BG60620B1 (ro) |
| BR (1) | BR9004493A (ro) |
| CA (1) | CA2024919C (ro) |
| DE (1) | DE69010129T2 (ro) |
| DK (1) | DK0421081T3 (ro) |
| ES (1) | ES2057291T3 (ro) |
| GE (1) | GEP19981003B (ro) |
| HK (1) | HK1000095A1 (ro) |
| HU (1) | HU206721B (ro) |
| IE (1) | IE66030B1 (ro) |
| IL (1) | IL95303A (ro) |
| LV (1) | LV10503B (ro) |
| MD (1) | MD425C2 (ro) |
| NZ (1) | NZ235151A (ro) |
| PL (1) | PL165332B1 (ro) |
| PT (1) | PT95242B (ro) |
| RU (1) | RU2030416C1 (ro) |
| SI (1) | SI9011711A (ro) |
| UA (1) | UA26907C2 (ro) |
| YU (1) | YU47520B (ro) |
| ZA (1) | ZA907186B (ro) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439924A (en) * | 1991-12-23 | 1995-08-08 | Virbac, Inc. | Systemic control of parasites |
| AU660205B2 (en) | 1991-12-23 | 1995-06-15 | Virbac, Inc | Systemic control of parasites |
| US5478951A (en) * | 1994-06-22 | 1995-12-26 | American Cyanamid Company | Method for the purification of 23-E isomers of 23-imino derivatives of LL-F28249 compounds |
| AU695656B2 (en) * | 1995-02-24 | 1998-08-20 | Novartis Tiergesundheit Ag | Composition for controlling parasites |
| ES2174027T3 (es) * | 1995-06-30 | 2002-11-01 | American Cyanamid Co | Composiciones estables que contienen macrolidos y macrolidos combinados con unas vacunas. |
| US6495591B1 (en) | 1997-10-02 | 2002-12-17 | Essential Therapeutics, Inc. | Fungal efflux pump inhibitors |
| US6762327B2 (en) * | 2002-04-29 | 2004-07-13 | Wyeth | Selective oxidation process with enhanced safety |
| US7348417B2 (en) * | 2003-08-07 | 2008-03-25 | Wyeth | Method of purifying moxidectin through crystallization |
| NZ548934A (en) * | 2006-05-08 | 2007-01-26 | Wyeth Corp | Process for preparing moxidectin |
| AU2006203459B2 (en) * | 2006-05-08 | 2010-02-25 | Wyeth | Intermediates and processes using them |
| NZ548936A (en) * | 2006-06-22 | 2007-02-23 | Wyeth Corp | Selective oxidation of LL-F28249-alpha using o-iodoxybenzoic acid |
| PT3351546T (pt) | 2011-12-02 | 2024-03-07 | Boehringer Ingelheim Vetmedica Gmbh | Formulações injectáveis de moxidectina com ação prolongada |
| CN104277050B (zh) * | 2013-07-04 | 2016-05-04 | 北大方正集团有限公司 | 一种制备莫西克汀的方法 |
| CN104017001B (zh) * | 2014-06-18 | 2016-01-13 | 大连九信生物化工科技有限公司 | 一种化学合成莫西克汀的方法 |
| CN104292239A (zh) * | 2014-09-30 | 2015-01-21 | 大连九信生物化工科技有限公司 | 一种消除莫西克汀生产过程中副产物二甲基硫醚的方法 |
| CN104628740B (zh) * | 2015-02-13 | 2017-06-16 | 河北圣雪大成制药有限责任公司 | 一种化学合成及纯化莫西克汀的方法 |
| CN104860961B (zh) * | 2015-04-10 | 2017-08-04 | 新宇药业股份有限公司 | 一种制备5‑氧（对‑硝基苯甲酰）‑尼莫克汀的方法 |
| CN105085540B (zh) * | 2015-08-12 | 2017-07-07 | 内蒙古佳瑞米精细化工有限公司 | 一种制备高含量尼莫克汀的方法 |
| CN114591347B (zh) * | 2022-03-29 | 2023-03-24 | 河北美荷药业有限公司 | 莫西菌素中间体及制备方法、莫西菌素的制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201861A (en) * | 1977-10-03 | 1980-05-06 | Merck & Co., Inc. | Acyl derivatives of C-076 compounds |
| ES8802229A1 (es) * | 1985-04-30 | 1988-04-16 | Glaxo Group Ltd | Un procedimiento para preparar nuevos derivados lactonicos macrociclicos. |
| CA1296329C (en) * | 1986-06-06 | 1992-02-25 | Derek R. Sutherland | Macrolide compounds |
| US4916154A (en) * | 1986-09-12 | 1990-04-10 | American Cyanamid Company | 23-Imino derivatives of LL-F28249 compounds |
| DE3750355T2 (de) * | 1986-09-12 | 1995-04-06 | American Cyanamid Co | 23-Oxo(keto) und 23-Imino-Derivate von LL-F28249-Verbindungen. |
| US4855317A (en) * | 1987-03-06 | 1989-08-08 | Ciba-Geigy Corporation | Insecticides and parasiticides |
| GB8721377D0 (en) * | 1987-09-11 | 1987-10-21 | Glaxo Group Ltd | Chemical compounds |
| GB8721376D0 (en) * | 1987-09-11 | 1987-10-21 | Glaxo Group Ltd | Chemical compounds |
| BR8902167A (pt) * | 1988-05-10 | 1990-01-02 | American Cyanamid Co | Processo para a preparacao de compostos macrolidos,composicoes pesticidas e processo para o controle de pragas |
| GB8813150D0 (en) * | 1988-06-03 | 1988-07-06 | American Cyanamid Co | Chemical compounds |
| US4900758A (en) * | 1989-05-11 | 1990-02-13 | Ici Americas Inc. | Novel insecticides |
| ATE130006T1 (de) * | 1989-09-11 | 1995-11-15 | American Cyanamid Co | 13-alkyl-23-imino und 13-halo-23-imino-derivate von ll-f28249-verbindungen und ihre verwendung als endo- und ectoparasitizide, insektizide, akarizide und nematozide mittel. |
-
1989
- 1989-09-11 US US07/405,793 patent/US4988824A/en not_active Expired - Lifetime
-
1990
- 1990-08-03 DK DK90114919.5T patent/DK0421081T3/da active
- 1990-08-03 DE DE69010129T patent/DE69010129T2/de not_active Expired - Lifetime
- 1990-08-03 AT AT90114919T patent/ATE107650T1/de not_active IP Right Cessation
- 1990-08-03 EP EP90114919A patent/EP0421081B1/en not_active Expired - Lifetime
- 1990-08-03 ES ES90114919T patent/ES2057291T3/es not_active Expired - Lifetime
- 1990-08-06 IL IL9530390A patent/IL95303A/en unknown
- 1990-09-03 NZ NZ235151A patent/NZ235151A/en unknown
- 1990-09-07 CA CA002024919A patent/CA2024919C/en not_active Expired - Lifetime
- 1990-09-07 JP JP2235958A patent/JP2939312B2/ja not_active Expired - Lifetime
- 1990-09-07 PT PT95242A patent/PT95242B/pt not_active IP Right Cessation
- 1990-09-10 CN CN90107676A patent/CN1028428C/zh not_active Expired - Lifetime
- 1990-09-10 RU SU904831093A patent/RU2030416C1/ru active
- 1990-09-10 HU HU905842A patent/HU206721B/hu unknown
- 1990-09-10 YU YU171190A patent/YU47520B/sh unknown
- 1990-09-10 SI SI9011711A patent/SI9011711A/sl unknown
- 1990-09-10 IE IE327390A patent/IE66030B1/en not_active IP Right Cessation
- 1990-09-10 ZA ZA907186A patent/ZA907186B/xx unknown
- 1990-09-10 BR BR909004493A patent/BR9004493A/pt not_active IP Right Cessation
- 1990-09-10 KR KR1019900014281A patent/KR0160977B1/ko not_active Expired - Lifetime
- 1990-09-10 BG BG92810A patent/BG60620B1/bg unknown
- 1990-09-10 PL PL90286824A patent/PL165332B1/pl unknown
- 1990-09-10 UA UA4831093A patent/UA26907C2/uk unknown
- 1990-09-10 AU AU62362/90A patent/AU634579B2/en not_active Expired
-
1993
- 1993-06-28 LV LVP-93-697A patent/LV10503B/lv unknown
- 1993-07-31 GE GEAP19931302A patent/GEP19981003B/en unknown
-
1994
- 1994-07-12 MD MD95-0307A patent/MD425C2/ro unknown
-
1997
- 1997-07-09 HK HK97101524A patent/HK1000095A1/en not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL95303A (en) | Process for the preparation of C-6C1-32 alkyloxac compounds (-F-LL94282 | |
| HK1000095B (en) | Process for the preparation of 23-(c1-c6 alkyloxime )ll - f28249 compounds | |
| Nicolaou et al. | Total synthesis of vancomycin—Part 2: Retrosynthetic analysis, synthesis of amino acid building blocks and strategy evaluations | |
| CA1215708A (en) | New process for the synthesis of pyrido-imidazo- rifamycins | |
| Ozawa et al. | Palladium-catalyzed double carbonylation of aryl halides affording. alpha.-keto amides. Applications to synthesis of isatin and quinoline derivatives | |
| KR100317907B1 (ko) | 신규한 중간체, 이를 이용한 마크로라이드계 항생제의제조방법 | |
| US4514562A (en) | Fluorinated erythromycin compounds and a process for preparation | |
| HUP0003399A2 (hu) | Javított eljárás parazitaellenes anyag előállítására | |
| CN111825693B (zh) | 一种合成莫昔克丁的方法 | |
| RU2198176C2 (ru) | Способы получения производных азостероидов, производное азостероид-имидазолида, способ его получения | |
| US5110946A (en) | Preparation of 4-chloro-3-sulphamoyl-n-(2,3-dihydro-2-methyl-1h-indol-1-yl)-benzamide from 2,3-dihydro-2-methyl-1h-indole and hydroxylamine-o-sulphonic acid | |
| EP1945605B1 (en) | Process for preparing substituted anisidines | |
| GB1585316A (en) | Erythromycin a intermediates | |
| US4585894A (en) | Process for producing 9-carbamoyl fluorene derivatives | |
| US5877343A (en) | Efficient and highly enantioselective process for the preparation of enantiomerically pure cyclopentane-β-amino acids | |
| Yasuda et al. | Synthesis of protected purpurosamine B and 6-epipurpurosamine B | |
| US4585879A (en) | Process for preparing indoline-2-carboxylic acids via alpha-hydroxy-2-nitrobenzenepropanoic acid | |
| KR100390551B1 (ko) | 3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의 제조방법 | |
| JPH031317B2 (ro) | ||
| US4849541A (en) | Process for the preparation of N-L-aminodicarboxylic acid esters and new compositions used in the preparation thereof | |
| KR930005625B1 (ko) | 아미노케톤의 제조방법 | |
| US4217278A (en) | 3-Nitro-rifamycins S and SV | |
| HU208954B (en) | Process for producing 1-(3-mercapto-(2s)-methyl-1-oxo-propyl)-l-prolyn | |
| US4645857A (en) | Process for preparing indoline-2-carboxylic acids via α-hydroxy-2-nitrobenzenepropanoic acid | |
| Nan'ya et al. | Synthesis of 4H‐pyrazolo‐and 4H‐pyrrolophenothiazin‐4‐one derivatives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed |