BR112022015754A2 - Processo para a síntese de s-beflubutamid a partir do ácido (r)-2-aminobutanoico - Google Patents

Processo para a síntese de s-beflubutamid a partir do ácido (r)-2-aminobutanoico

Info

Publication number
BR112022015754A2
BR112022015754A2 BR112022015754A BR112022015754A BR112022015754A2 BR 112022015754 A2 BR112022015754 A2 BR 112022015754A2 BR 112022015754 A BR112022015754 A BR 112022015754A BR 112022015754 A BR112022015754 A BR 112022015754A BR 112022015754 A2 BR112022015754 A2 BR 112022015754A2
Authority
BR
Brazil
Prior art keywords
beflubutamid
synthesis
aminobutanoic acid
acid
aminobutanoic
Prior art date
Application number
BR112022015754A
Other languages
English (en)
Inventor
V Datar Ravindra
Mao Jianhua
Original Assignee
Cheminova As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheminova As filed Critical Cheminova As
Publication of BR112022015754A2 publication Critical patent/BR112022015754A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
    • C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C235/18—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides
    • C07C235/20—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • 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
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCESSO PARA A SÍNTESE DE S-BEFLUBUTAMID A PARTIR DE ÁCIDO (R)-2-AMINOBUTANOICO. A presente invenção refere-se a métodos para preparar o composto S-1 (S-1) a partir do ácido (R)-2-bromobutanoico preparado tratando-se ácido (R)- 2-aminobutanoico com um composto de nitrito de metal alcalino e ácido bromídrico.
BR112022015754A 2020-02-11 2021-02-10 Processo para a síntese de s-beflubutamid a partir do ácido (r)-2-aminobutanoico BR112022015754A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062972802P 2020-02-11 2020-02-11
PCT/IB2021/000075 WO2021161099A1 (en) 2020-02-11 2021-02-10 Process for the synthesis of s-beflubutamid from (r)-2-aminobutanoic acid

Publications (1)

Publication Number Publication Date
BR112022015754A2 true BR112022015754A2 (pt) 2022-12-06

Family

ID=75223326

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022015754A BR112022015754A2 (pt) 2020-02-11 2021-02-10 Processo para a síntese de s-beflubutamid a partir do ácido (r)-2-aminobutanoico

Country Status (11)

Country Link
US (1) US20230117284A1 (pt)
EP (1) EP4103545A1 (pt)
JP (1) JP2023513186A (pt)
KR (1) KR20220140558A (pt)
CN (1) CN115087633A (pt)
AU (1) AU2021218246A1 (pt)
BR (1) BR112022015754A2 (pt)
IL (1) IL295477A (pt)
MX (1) MX2022009790A (pt)
WO (1) WO2021161099A1 (pt)
ZA (1) ZA202208865B (pt)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051184A (en) * 1975-04-26 1977-09-27 Stauffer Chemical Company N-(1,1 substituted propynyl)-α(3,5-substituted phenoxy) alkyl amides and their use as herbicides
US4753674A (en) * 1981-10-20 1988-06-28 Ube Industries, Ltd. Herbicidal composition containing a phenoxyalkylamide derivative and method for controlling weeds by the use of the same
JPH0657684B2 (ja) * 1986-03-28 1994-08-03 宇部興産株式会社 Ｎ―ベンジル２―（４―フルオル―３―トリフルオルメチルフェノキシ）ブタン酸アミド及びそれを含有する除草剤
JP2011093869A (ja) 2009-11-02 2011-05-12 Mitsubishi Gas Chemical Co Inc 光学活性２−フェノキシブタン酸類の製造方法
MX2012011521A (es) 2010-04-05 2013-03-08 Shionogi & Co Compuestos cefem que tienen un grupo catecol.
CN105063120B (zh) 2015-08-25 2018-09-07 浙江昌明药业有限公司 一种左乙拉西坦的制备方法
JOP20200232B1 (ar) * 2018-03-15 2023-09-17 Bayer Ag عملية لتحضير اثنين من مشتقات 4-{[(2s)-2-{4-[5-كلورو-2-(1h-1، 2، 3-تريازول-1-يل) فنيل]-5-مثوكسي-2-أوكسوبيريدين-1(2h)-يل} بيوتانويل] أمينو}-2-فلوروبنزاميد

Also Published As

Publication number Publication date
ZA202208865B (en) 2024-01-31
AU2021218246A1 (en) 2022-09-01
EP4103545A1 (en) 2022-12-21
JP2023513186A (ja) 2023-03-30
CN115087633A (zh) 2022-09-20
IL295477A (en) 2022-10-01
US20230117284A1 (en) 2023-04-20
WO2021161099A1 (en) 2021-08-19
KR20220140558A (ko) 2022-10-18
MX2022009790A (es) 2022-09-09

Similar Documents

Publication Publication Date Title
BR122023000998A8 (pt) Cristal de piroxassulfona, composição agroquímica, e, processos para a produção de um cristal de piroxassulfona e de uma composição agroquímica
BR112014029368A2 (pt) inibidor de beta-lactamase e processo para preparar o mesmo
AR063710A1 (es) Proceso para la preparacion de acido 6-(3-cloro-2-fluorbencil)-1-[(s)-1-hidroximetil-2-metilpropil]-7-metoxi-4-oxo-1, 4-dihidroquinolon-3-carboxilico como inhibidores de integrasa del hiv e intermediarios de sintesis del mismo y composiciones que lo comprenden.
BR112017006116A2 (pt) processos de preparação de compostos e compostos
BR112013019025A2 (pt) processo para o preparo de 4-amino-3-cloro-5-fluoro-6-(substituído) picolinatos
BR112013018942A8 (pt) Processo para o preparo de 4-amino-3-cloro-5-fluro-6(substituído)-picolinatos
BR112022008061A2 (pt) Processo eficaz para síntese de 2-amino-5-cloro-n,3-dimetilbenzamida
BR112022021316A2 (pt) Composto fungicida e processo de preparação do mesmo
BR112021016564A2 (pt) Processo para a síntese de compostos de diamida antranílica e intermediários dos mesmos
BR112022015754A2 (pt) Processo para a síntese de s-beflubutamid a partir do ácido (r)-2-aminobutanoico
BR112022009688A2 (pt) Processo para a síntese de (3-cloro-2-piridil)hidrazina
BR112018007505A2 (pt) processo industrial para a preparação de sal de (e)-3-carboxiacrilato de (5s,10s)-10-benzil-16-metil-11,14,18-trioxo-15,17,19-trioxa-2,7,8-tritia-12-aza-henicosan-5-amínio
BR112021026061A2 (pt) Método para o tratamento de uma composição que compreende vanilina natural
MX2022002017A (es) Metodo para producir derivado de heterociclideno acetamida.
CL2023001049A1 (es) Procedimiento para la fabricación de compuestos orgánicos
MX2023000970A (es) Metodo de preparacion de aminofuranos.
UY39789A (es) Intermedio novedoso para la preparación de piroxasulfona.
BR112022016044A2 (pt) Processo para preparação de compostos artropodicidas de antranilamida
BR112021026604A2 (pt) Processo para a produção de uma modificação cristalina metaestável de ácido n-(aminoiminometil)-2-aminoetanóico (iv)
BR112022002990A2 (pt) Processo para a preparação de derivados de ácido carboxílico de 3-bromo-4,5-di-hidro-1h-pirazóis
BR112022007354A2 (pt) Processo para síntese de picolinamidas
BR112023019712A2 (pt) Processo para a cloração de oximas de benzaldeído
BR112022010520A2 (pt) Processo para síntese de uma 2-tioalquil pirimidina
BR112023003328A2 (pt) Preparação de composto acrilato substituído
BR112023026362A2 (pt) Processo para fazer derivado de diaril isoxazolina

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]