CO2017012269A2 - Proceso para preparar o-metil oxima de (e)-(5,6-dihidro-1,4,2-dioxazin-3-il)(2-hidroxifenil)metanona - Google Patents
Proceso para preparar o-metil oxima de (e)-(5,6-dihidro-1,4,2-dioxazin-3-il)(2-hidroxifenil)metanonaInfo
- Publication number
- CO2017012269A2 CO2017012269A2 CONC2017/0012269A CO2017012269A CO2017012269A2 CO 2017012269 A2 CO2017012269 A2 CO 2017012269A2 CO 2017012269 A CO2017012269 A CO 2017012269A CO 2017012269 A2 CO2017012269 A2 CO 2017012269A2
- Authority
- CO
- Colombia
- Prior art keywords
- dioxazin
- methanone
- hydroxyphenyl
- dihydro
- methyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
- C07D273/01—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having one nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
Abstract
Se describe un proceso para preparar O-metil oxima de (E)-(5,6-dihidro-1,4,2-dioxazin-3-il)(2-hidroxifenil)metanona que incluye: (i) hacer reaccionar O-metil oxima de benzofuran-3(2H)-ona (1) con al menos un nitrito seleccionado entre nitrito de n-butilo y nitrito de terc-butilo, en presencia de un alcóxido metálico para formar O3-metil dioxima de (2Z,3Z)-2,3-benzofuran-diona (2) como isómero predominante; (ii) hacer reaccionar la O-metil dioxima de (2Z,3Z)-2,3-benzofuran-diona (2) con 2-haloetanol para formar O2-(2-hidroxietil) O3-metil dioxima de (2Z,3Z)-benzofuran-2,3-diona (3); y (iii) hacer reaccionar la O2-(2-hidroxietil) O3-metil dioxima de (2Z,3Z)-benzofuran-2,3-diona (3) con un ácido para formar O-metil oxima de (E)-(5,6-dihidro-1,4,2-dioxazin-3-il)(2-hidroxifenil)metanona (4).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562168196P | 2015-05-29 | 2015-05-29 | |
PCT/IB2016/000871 WO2016193822A1 (en) | 2015-05-29 | 2016-05-10 | Process for preparing (e)-(5,6-dihydro-1,4,2-dioxazine-3-yl) (2-hydroxyphenyl) methanone o-methyl oxime |
Publications (1)
Publication Number | Publication Date |
---|---|
CO2017012269A2 true CO2017012269A2 (es) | 2018-02-20 |
Family
ID=56694191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CONC2017/0012269A CO2017012269A2 (es) | 2015-05-29 | 2017-11-29 | Proceso para preparar o-metil oxima de (e)-(5,6-dihidro-1,4,2-dioxazin-3-il)(2-hidroxifenil)metanona |
Country Status (12)
Country | Link |
---|---|
US (1) | US10087152B2 (es) |
EP (1) | EP3303312B1 (es) |
JP (1) | JP6930923B2 (es) |
CN (1) | CN107690428A (es) |
BR (2) | BR112017025678B1 (es) |
CA (1) | CA2987545C (es) |
CO (1) | CO2017012269A2 (es) |
ES (1) | ES2960228T3 (es) |
MX (1) | MX2017015326A (es) |
RU (1) | RU2701862C2 (es) |
UA (1) | UA123210C2 (es) |
WO (1) | WO2016193822A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112022024856A2 (pt) * | 2020-06-08 | 2022-12-27 | Upl Ltd | Processo para preparação de fluoxastrobina e seus intermediários |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4408005A1 (de) * | 1993-08-11 | 1995-02-16 | Bayer Ag | Substituierte Azadioxacycloalkene |
TW492962B (en) * | 1996-05-30 | 2002-07-01 | Bayer Ag | Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines |
DE19706396A1 (de) * | 1996-12-09 | 1998-06-10 | Bayer Ag | Verfahren zur Herstellung von 3-(l-Hydroxiphenyl-l-alkoximinomethyl)dioxazinen |
DE10014607A1 (de) | 2000-03-24 | 2001-09-27 | Bayer Ag | Verfahren zur Herstellung von unsymmetrischen 4,6-Bis(aryloxy pyrimidin-Derivaten |
DE102004040702B4 (de) * | 2004-08-23 | 2019-03-28 | Bayer Cropscience Aktiengesellschaft | Verfahren zur Herstellung eines Dioxazin-Derivats |
US9193698B2 (en) * | 2013-07-08 | 2015-11-24 | Advinus Therapeutics, Ltd. | Process for preparing fluoxastrobin |
-
2016
- 2016-05-10 RU RU2017146672A patent/RU2701862C2/ru active
- 2016-05-10 MX MX2017015326A patent/MX2017015326A/es active IP Right Grant
- 2016-05-10 BR BR112017025678-9A patent/BR112017025678B1/pt active IP Right Grant
- 2016-05-10 BR BR122019027818-0A patent/BR122019027818B1/pt active IP Right Grant
- 2016-05-10 EP EP16753456.9A patent/EP3303312B1/en active Active
- 2016-05-10 UA UAA201713048A patent/UA123210C2/uk unknown
- 2016-05-10 CA CA2987545A patent/CA2987545C/en active Active
- 2016-05-10 ES ES16753456T patent/ES2960228T3/es active Active
- 2016-05-10 US US15/578,044 patent/US10087152B2/en active Active
- 2016-05-10 WO PCT/IB2016/000871 patent/WO2016193822A1/en active Application Filing
- 2016-05-10 CN CN201680031534.8A patent/CN107690428A/zh active Pending
- 2016-05-10 JP JP2017561838A patent/JP6930923B2/ja active Active
-
2017
- 2017-11-29 CO CONC2017/0012269A patent/CO2017012269A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
RU2017146672A3 (es) | 2019-07-17 |
EP3303312A1 (en) | 2018-04-11 |
RU2701862C2 (ru) | 2019-10-02 |
UA123210C2 (uk) | 2021-03-03 |
CA2987545A1 (en) | 2016-12-08 |
BR112017025678B1 (pt) | 2021-12-28 |
RU2017146672A (ru) | 2019-07-01 |
JP6930923B2 (ja) | 2021-09-01 |
JP2018517696A (ja) | 2018-07-05 |
BR112017025678A2 (pt) | 2018-08-07 |
ES2960228T3 (es) | 2024-03-01 |
CN107690428A (zh) | 2018-02-13 |
MX2017015326A (es) | 2018-05-04 |
US10087152B2 (en) | 2018-10-02 |
CA2987545C (en) | 2022-08-02 |
WO2016193822A1 (en) | 2016-12-08 |
EP3303312B1 (en) | 2023-07-19 |
US20180148423A1 (en) | 2018-05-31 |
BR122019027818B1 (pt) | 2023-03-14 |
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