WO2015103142A1 - 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation - Google Patents
5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation Download PDFInfo
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- WO2015103142A1 WO2015103142A1 PCT/US2014/072566 US2014072566W WO2015103142A1 WO 2015103142 A1 WO2015103142 A1 WO 2015103142A1 US 2014072566 W US2014072566 W US 2014072566W WO 2015103142 A1 WO2015103142 A1 WO 2015103142A1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
- C07D333/10—Thiophene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Definitions
- N3-substituted-Nl- sulfonyl-5-fluoropyrimidinone fungicides and related compounds e.g., by the use of reagents and/or chemical intermediates and isolation and purification techniques which provide improved time and cost efficiency.
- Ri is selected from: and R2 is selected from: which comprises contacting compounds of Formula II with a base, such as an alkali carbonate, e.g., sodium-, potassium-, cesium-, and lithium carbonate (Na 2 C0 3 , K 2 CO 3 , CS2CO 3 , and L1 2 CO 3 , respectively) or an alkali alkoxide, for example, potassium tert- butoxide (KO'Bu) and an alkylating agent, such as an alkyl halide of Formula R2-X, wherein R2 is as previously defined and X is a halogen, e.g., iodine, bromine, and chlorine, in a polar solvent, such as N,N-dimethylformamide (DMF), dimethylsulfoxide (DMSO),
- a base such as an alkali carbonate, e.g., sodium-, potassium-, cesium-, and lithium carbonate (Na 2 C0 3 , K 2 CO 3 , CS
- a molar ratio of compounds of Formula II to the base is from about 3 : 1 to about 1 : 1 and a molar ratio of compounds of Formula II to alkylating agent is from about 1 : 1 to about 3 : 1.
- molar ratios of compounds of Formula II to the base and compounds of Formula II to the alkylating agent of about 2: 1 and 1 :3, respectively, are used.
- the reactions are conducted at temperatures between -78 °C and 90 °C, and in other embodiments, the reactions are conducted between 22 °C and 60 °C.
- compositions comprising mixtures of compounds of Formulas II and III are preferred, as isolation and purification can be achieved through precipitation and recrystallization, and the intermediate compounds of Formula II can be recovered and recycled.
- compositions comprising mixtures of compounds of Formulas III and IV require chromatographic separation to give III along with the undesired dialkylated byproduct of Formula IV.
- the desired crude composition i.e., mixtures of compounds of Formula II and compounds of Formula III, wherein Ri is methoxy (OCH 3 ) and R2 is methyl (CH 3 )
- Ri methoxy
- R2 is methyl
- the ratio of CH 3 C :DMF is about 1 :2 and the ratio of 2.5% aqueous a 2 S 2 0 3 :DMF is about 1 : 1, and the resultant solid is further purified by crystallization/precipitation from a warmed solution, about 30 °C - 40 °C, of the solid in a solution of a polar, aprotic solvent, such as CH 3 CN, by the addition of water (H 2 0), wherein the ratio of ⁇ 2 ⁇ :(3 ⁇ 4 ⁇ is from about 1 :2 to about 3 : 1, to give the purified compound of Formula III, and in another embodiment the ratio of ⁇ 2 0: ⁇ 3 ⁇ 40 to affect precipitation of pure III is about 2: 1.
- compounds of Formula II may be prepared by contacting compounds of Formula I with bis-N,0-trimethylsilylacetamide (BSA) at an elevated temperature, such as 70 °C, for a period of about 1 hour (h), followed by cooling and contacting the solution containing the protected pyrimidinol with a substituted benzene sulfonyl chloride, generalized by R 1 -PI1SO 2 CI, wherein Ri is as previously defined, at about 20 °C - 25 °C.
- BSA bis-N,0-trimethylsilylacetamide
- the molar ratio of the compound of Formula I to BSA and the sulfonyl chloride is about 1 :3 : 1.1, respectively, and in another embodiment reducing the molar ratio of the reactants to about 1 : 1.1 : 1.1 affords improved yields.
- alkyl refers to a branched, unbranched, or saturated cyclic carbon chain, including, but not limited to, methyl, ethyl, propyl, butyl, isopropyl, isobutyl, tertiary butyl, pentyl, hexyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl and the like.
- alkenyl refers to a branched, unbranched or cyclic carbon chain containing one or more double bonds including, but not limited to, ethenyl, propenyl, butenyl, isopropenyl, isobutenyl, cyclobutenyl, cyclopentenyl, cyclohexenyl, and the like.
- aryl refers to any aromatic, mono- or bi-cyclic, containing heteroatoms.
- heterocycle refers to any aromatic or non-aromatic ring, mono- or bi-cyclic, containing one or more heteroatoms.
- alkoxy refers to an -OR substituent
- halogen refers to one or more halogen atoms, defined as F, CI, Br, and I.
- haloalkyl refers to an alkyl, which is substituted with CI, F, I, or Br or any combination thereof.
- references to the compounds of Formulas I, II, III, and rv are read as also including optical isomers and salts. Exemplary salts may include: hydrochloride, hydrobromide, hydroiodide, and the like. Additionally, the compounds of Formulas I, II, III, and IV may include tautomeric forms.
- a method of making a compound of Formula III includes contacting a compound of Formula II with an alkali carbonate and an alkylating agent; and forming a compound of Formula III,
- the contacting step is carried out between 22 °C and 60 °C.
- the contacting step further includes a solvent selected from the group consisting of DMF, DMSO, DMA, NMP, and CH 3 CN.
- the alkali carbonate is selected from the group consisting of: a 2 C0 3 , K2CO 3 , CS2CO 3 , and
- the alkylating agent is selected from the group consisting of: alkyl halides and benzyl halides.
- the alkyl halide and benzyl halide are selected from methyl iodide (CH 3 I), ethyl iodide (C2H5I), and benzyl bromide (BnBr).
- the alkali carbonate base is CS2CO 3
- the solvent is DMF
- a molar ratio of Compound II to alkali carbonate base is from about 3 : 1 to about 1 : 1 and a molar ratio of Compound II to alkylating agent is from about 1 : 1 to about 3: 1.
- a molar ratio of Compound II to alkali carbonate base is about 2: 1
- a molar ratio of Compound II to alkylating agent is 1 :3.
- the method further includes the step of diluting a completed reaction mixture with CH 3 CN and 2.5% aqueous a2S203.
- a ratio of DMF to CH3CN is from about 1 : 1 to about 3 : 1 and a ratio of DMF to 2.5% aqueous a2S20 3 is from about 1 :2 to about 2: 1.
- a ratio of DMF to CH 3 CN is about 2: 1 and a ratio of DMF to 2.5% aqueous a 2 S20 3 is about 1 : 1.
- a method of preparing a compound of Formula II includes contacting a compound of Formula I with bis-N,0- trimethylsilylacetamide (BSA): and forming a compound of Formula II:
- BSA bis-N,0- trimethylsilylacetamide
- a molar ratio of compound I to bis-N,0-trimethylsilylacetamide (BSA) is 1 : 1.1 the contacting step is carried out at about 22 °C to about 70 °C.
- the contacting step further includes contacting compound I with CH 3 CN.
- the method comprises contacting a BSA treated reaction mixture with an arylsulfonyl chloride.
- a molar ratio of Compound I to arylsulfonyl chloride is from about 1 :2 to about 2: 1. In an even more particular embodiment, a molar ratio of Compound I to arylsulfonyl chloride is 1 : 1.1.
- Example 1 Preparation of 4-amino-5-fluoro-l-(phenylsulfonyl)pyrimidin- 2(lH)-one (1):
- the filter cake was washed with aqueous CH 3 CN (10% CH 3 CN in H 2 0) and air dried for 2 h.
- the cake was dissolved in CH 3 CN (15 mL) at 40 °C and the solution was treated with H 2 0 (30 rnL).
- the resulting suspension was cooled to room temperature, stirred for 2.5 h, and filtered.
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14877285.8A EP3097096A4 (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| CR20160343A CR20160343A (es) | 2013-12-31 | 2014-12-29 | 5-fluor-4-imino-3-(alquil/alquilo sustituido)-1-(arilsulfonil)-3,4-dihidropirimidin-2 (1h)-ona y los procesos para su preparación |
| EA201691353A EA201691353A1 (ru) | 2013-12-31 | 2014-12-29 | 5-фтор-4-имино-3-(алкил/замещенный алкил)-1-(арилсульфонил)-3,4-дигидропиримидин-2(1h)-он и способы их получения |
| MX2016008758A MX375727B (es) | 2013-12-31 | 2014-12-29 | 5-fluor-4-imino-3-(alquil/alquilo sustituido)-1-(arilsulfonil)-3,4-dihidropirimidin-2(1h)-ona y los procesos para su preparacion. |
| SG11201605372QA SG11201605372QA (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| CA2935594A CA2935594C (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| AU2014373959A AU2014373959B2 (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1H)-one and processes for their preparation |
| CR20210172A CR20210172A (es) | 2013-12-31 | 2014-12-29 | 5-fluor-4-imino-3-(alquil/alquilo sustituido)-1-(arilsulfonil)-3,4-dihidropirimidin-2 (1h)-ona y los procesos para su preparación |
| UAA201608339A UA122200C2 (uk) | 2013-12-31 | 2014-12-29 | 5-фтор-4-іміно-3-(алкіл/заміщений алкіл)-1-(арилсульфоніл)-3,4-дигідропіримідин-2(1h)-он і способи його одержання |
| JP2016543746A JP6804297B2 (ja) | 2013-12-31 | 2014-12-29 | 5−フルオロ−4−イミノ−3−(アルキル/置換アルキル)−1−(アリールスルホニル)−3,4−ジヒドロピリミジン−2(1h)−オンおよびそれらの調製方法 |
| EP21151090.4A EP3862346A1 (en) | 2013-12-31 | 2014-12-29 | Processes for the preparation of 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)- 3,4-dihydropyrimidin-2(1h)-one |
| CN201480076563.7A CN106068268A (zh) | 2013-12-31 | 2014-12-29 | 5‑氟‑4‑亚氨基‑3‑(烷基/取代烷基)‑1‑(芳基磺酰基)‑3,4‑二氢嘧啶‑2(1h)‑酮及其制备方法 |
| NZ722439A NZ722439A (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| IL24651116A IL246511B (en) | 2013-12-31 | 2016-06-28 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidine-2(h1)-one and processes for their preparation |
| PH12016501284A PH12016501284A1 (en) | 2013-12-31 | 2016-06-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| IL269694A IL269694B (en) | 2013-12-31 | 2019-09-26 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-4,3-dihydropyrimidine-2(h1)-one and processes for their preparation |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361922572P | 2013-12-31 | 2013-12-31 | |
| US201361922582P | 2013-12-31 | 2013-12-31 | |
| US61/922,572 | 2013-12-31 | ||
| US61/922,582 | 2013-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015103142A1 true WO2015103142A1 (en) | 2015-07-09 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2014/072566 Ceased WO2015103142A1 (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1- (arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
| PCT/US2014/072569 Ceased WO2015103144A1 (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2014/072569 Ceased WO2015103144A1 (en) | 2013-12-31 | 2014-12-29 | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation |
Country Status (24)
| Country | Link |
|---|---|
| US (8) | US20150183749A1 (enExample) |
| EP (4) | EP3097096A4 (enExample) |
| JP (3) | JP6585057B2 (enExample) |
| CN (4) | CN111362881A (enExample) |
| AP (1) | AP2016009342A0 (enExample) |
| AU (2) | AU2014373959B2 (enExample) |
| BR (2) | BR102014033037B1 (enExample) |
| CA (2) | CA2935594C (enExample) |
| CL (1) | CL2016001677A1 (enExample) |
| CR (2) | CR20160343A (enExample) |
| DO (1) | DOP2016000163A (enExample) |
| EA (2) | EA036389B1 (enExample) |
| EC (1) | ECSP16064249A (enExample) |
| IL (3) | IL246512B (enExample) |
| MX (2) | MX392211B (enExample) |
| NI (1) | NI201600094A (enExample) |
| NZ (2) | NZ722439A (enExample) |
| PE (1) | PE20161174A1 (enExample) |
| PH (1) | PH12016501284A1 (enExample) |
| SG (2) | SG11201605377VA (enExample) |
| TW (2) | TWI667229B (enExample) |
| UA (2) | UA129860C2 (enExample) |
| UY (2) | UY35943A (enExample) |
| WO (2) | WO2015103142A1 (enExample) |
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| WO2017072166A1 (en) | 2015-10-27 | 2017-05-04 | Bayer Cropscience Aktiengesellschaft | Active compound combinations comprising a (thio)carboxamide derivative and a fungicidal compound |
| US9840475B2 (en) | 2012-12-28 | 2017-12-12 | Adama Makhteshim Ltd. | N-(substituted)-5-fluoro-4-imino-3-methyl-2-oxo-3,4-dihydropyrimidine-1(2H)-carboxamide derivatives |
| US9840476B2 (en) | 2013-12-31 | 2017-12-12 | Adama Makteshim Ltd. | 5-fluoro-4-imino-3-(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1H)-one and processes for their preparation |
| US9908855B2 (en) | 2012-12-28 | 2018-03-06 | Adama Makhteshim Ltd. | N-(substituted)-5-fluoro-4-imino-3-methyl-2-oxo-3,4-dihydropyrimidine-1(2H)-carboxylate derivatives |
| US10045534B2 (en) | 2013-12-31 | 2018-08-14 | Adama Makhteshim Ltd. | Synergistic fungicidal mixtures and compositions comprising 5-fluoro-4-imino-3-methyl-1-tosyl-3,4-dihydropyrimidin-2(1H)-one for fungal control |
| US10059703B2 (en) | 2012-12-31 | 2018-08-28 | Adama Makhteshim Ltd. | 3-alkyl-5-fluoro-4-substituted-imino-3,4-dihydropyrimidin-2(1H)-one derivatives as fungicides |
| WO2020095181A1 (en) | 2018-11-05 | 2020-05-14 | Adama Makhteshim Ltd. | Mixtures and compositions comprising 5-fluoro-4-imino-3- methyl-1-tosyl-3,4-dihydropyrimidin-2-one, and methods of use thereof |
| WO2021014346A1 (en) | 2019-07-22 | 2021-01-28 | Adama Makhteshim Ltd. | Fungicidal combinations, mixtures and compositions and uses thereof |
| WO2021059160A1 (en) | 2019-09-23 | 2021-04-01 | Adama Makhteshim Ltd. | Process for preparing 5-(fluoro-4-imino-3-methyl)-1-tosyl-3,4 dihydropyrimidine -(1h)-one |
| WO2021224802A1 (en) | 2020-05-04 | 2021-11-11 | Adama Makhteshim Ltd. | Mixtures and compositions comprising 5-fluoro-4-imino-3- methyl-1-tosyl-3,4-dihydropyrimidin-2-one, and methods of use thereof |
| WO2022234487A1 (en) | 2021-05-04 | 2022-11-10 | Adama Makhteshim Ltd. | Crystalline forms of 5-fluoro-4-imino-3-methyl-1-tosyl-3,4- dihydropyrimidin-2-one, and mixtures, compositions and methods of use thereof |
| WO2023042126A1 (en) | 2021-09-15 | 2023-03-23 | Adama Makhteshim Ltd. | Process for preparing 5-fluoro-4-imino-3-methyl-1-(toluene-4-sulfonyl)-3,4-dihydro-1h-pyrimidin-2-one |
| WO2023166485A1 (en) | 2022-03-03 | 2023-09-07 | Adama Makhteshim Ltd. | Fungicidal combinations, mixtures and compositions and uses thereof |
| WO2024184859A1 (en) | 2023-03-09 | 2024-09-12 | Conese Salvatore | Fungicidal combinations, mixtures and compositions and uses thereof |
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| WO2019038583A1 (en) | 2017-07-17 | 2019-02-28 | Adama Makhteshim Ltd. | 5-FLUORO-4-IMINO-3-METHYL-1-TOSYL-3,4-DIHYDROPYRIMIDIN-2-ONE POLYMORPHS |
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| CN120882311A (zh) | 2023-03-14 | 2025-10-31 | 安道麦马克西姆有限公司 | 含有5-(氟-4-亚氨基-3-甲基)-1-甲苯磺酰基-3,4二氢嘧啶-(1h)-酮及其衍生物以及uv吸收剂的液体组合物 |
| IL308593A (en) | 2023-11-15 | 2025-06-01 | Adama Makhteshim Ltd | Reducing environmental impact of fungicidal enhancement |
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| US20110263627A1 (en) | 2010-04-26 | 2011-10-27 | Dow Agrosciences Llc | N3-substituted-n1-sulfonyl-5-fluoropyrimidinone derivatives |
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