ELECTROFILO Y NUCLEOFILO PDF

Estudio teórico de los fenómenos de desolvatación y relajación del disolvente en las reacciones de combinación nucleófilo-electrófilo · Book. Apr Reactividad orgánica. Luis Dinamarca. Sustitución electrofilica aromatica. Reactividad orgánica. SN1 SN2 SEA y Efecto de grupos. E2. Estabilidad de los alquenos. Electrofilo – Nucleofilo. Flechas curvas dirección. Adición electrofilica en alquenos.

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The C1-C6 alkylsulfinyl group represents a gruop alkyl -SO- having from 1 to 6 carbon epectrofilo, wherein the alkyl moiety has the same definition as above, and examples thereof include methylsulfinyl, ethylsulfinyl, n-propylsulfinyl and I isopropylsulfinyl.

El grupo bencilsulfoniloxi representa un grupo bencil-SO2-O.

ES2566034T3 – 6-acyl derivative of 1,2,4-triazine-3,5-dione-and herbicides – Google Patents

The C1-C6 haloalkylsulfonyloxy group represents a haloalkyl having from 1 to 6 carbon atoms – SO2- O- wherein the haloalkyl moiety has the same definition as above, and examples thereof include clorometilsulfoniloxi and trifluoromethylsulfonyloxy. El grupo alquilcarbonil C1-C6 amino representa, a menos que se especifique lo contrario, un grupo amino sustituido con un grupo alquilcarbonilo que tiene entre 1 y 6 atomos de carbono, donde el resto alquilcarbonilo tiene la misma definicion indicada anteriormente, y los ejemplos del mismo incluyen un grupo como formamida, acetamida y propionamida.

Further, the compound of the invention is highly safe to useful crops and useful plants, in particular for rice, wheat, barley, corn, grain sorghum, soybean, cotton, beet, etc.

El grupo fenil alcoxi C1-C6 alquilo C1-C6 representa, a menos que se especificique lo contrario, un grupo alquilo que tiene entre 1 y 6 atomos de carbono sustituido con un grupo alcoxi que tiene entre 1 electeofilo 6 atomos jucleofilo carbono sustituido con un fenilo, donde el resto alquilo y el resto alcoxi tienen las mismas definiciones indicadas anteriormente, y los ejemplos del mismo incluyen un grupo como benciloximetilo y benciloxietilo. As a result, it has been found that when weeds or soil where weed infestation triazine derivatives are applied, an excellent herbicidal effect is obtained over a long period of time, and therefore, the invention achieves its objective.

Reactividad orgánica by Luis Villarroel on Prezi

The C1-C6 alkoxy C1-C6 alkoxy C1-C6 represents an alkyl group having from 1 to 6 carbon atoms substituted with an alkoxy having from 1 to 6 carbon atoms substituted with an alkoxy having from 1 to 6 carbon atoms, wherein the alkyl moiety and alkoxy moiety have the same definitions given above, and examples thereof include a group such as 2- 2-methoxyethoxy ethyl and 2- 2-ethoxyethoxy ethyl.

El grupo alquiniloxi C2-C6 representa, a menos que se especifique lo contrario, un grupo alquinil -O- que tiene entre 2 y 6 atomos de carbono, donde el resto alquinilo tiene la misma definicion indicada anteriormente, y los ejemplos del mismo incluyen 2-propiniloxi. Examples of the solvent which can be used for the present process include those described above for Process 1 of Production Method 1.

El grupo fenil alquinilo C2-C6 representa un grupo alquinilo que tiene entre 2 y 6 atomos de carbono sustituido con un grupo fenilo, donde el resto alquinilo tiene la misma definicion indicada anteriormente, y los ejemplos del mismo incluyen 2-fenil etinil y 2- 3-fenil etinilo.

Por ejemplo, Me representa un grupo metilo, Et representa un grupo etilo, Pr-n representa un grupo n-propilo, Pr-i representa un grupo isopropilo, Pr-c representa un grupo ciclopropilo, Bu-n representa un grupo n-butilo, Bu-s representa un grupo butilo secundario, Bu-i representa un grupo isobutilo, Bu-t representa un grupo butilo terciario, Bu-c representa un grupo ciclobutilo, Pen-n representa un grupo n-pentilo, Pen-c representa un grupo ciclopentilo, Hex-n representa un grupo n-hexilo, Hex-c representa un grupo ciclohexilo, Ac representa un grupo acetilo, Ph representa un grupo fenilo, Bn representa un grupo bencilo, Ts representa un grupo p-tolueno sulfonilo, piridilo representa un grupo piridilo y pirimidinil representa un grupo pirimidinilo.

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Nucleófilo – Wikipedia, a enciclopedia libre

Por lo tanto, la presente invencion se refiere a los siguientes puntos 1 a The phenylthio group represents C1-C6 alkyl, unless otherwise specified, an alkyl group having from 1 to 6 carbon atoms substituted with a phenyl -S- where alkyl moiety has the same definition as aboveand examples thereof include a group such as phenylthiomethyl, 2-phenylthioethyl and 3-feniltiopropilo.

The formyl group C1-C6 alkyl represents an alkyl group having from 1 to 6 carbon atoms substituted by a formyl group, where the alkyl radical has the same definition as above, and examples thereof include 2-formyl ethyl and 3-formyl propyl. For example, Me represents a methyl group, Et represents an ethyl group, Pr-n represents a n-propyl group, Pr-i represents an isopropyl group, Pr-c represents a cyclopropyl group, Bu-n represents a n-butylBu-s represents a sec-butyl group, Bu-i represents an isobutyl group, Bu-t represents a tertiary butyl group, Bu-c is cyclobutyl group, Pen-n represents a n-pentyl, Pen-c represents a cyclopentyl group, Hex-n represents a n-hexyl group, Hex-c represents a cyclohexyl group, Ac represents an acetyl group, Ph represents a phenyl group, Bn represents a benzyl group, Ts represents a p-toluene sulfonyl group, pyridyl represents a pyridyl group and pyrimidinyl represents a pyrimidinyl group.

The C1-C6 alkoxy C1-C6 haloalkoxy group represents, unless otherwise stated, an alkoxy group having from 1 to 6 carbon atoms substituted with a haloalkoxy group having from 1 to 6 carbon atoms, where the remaining haloalkoxy and alkoxy moiety have the same definitions given above, and examples thereof include a group as clorometoximetoxi, difluorometoximetoxi, clorodifluorometoximetoxi, trifluorometoximetoxi, 2,2,2-trifluoroethoxy and methoxy.

The group C1-C6 alkoxy C1-C6 alkyl substituted by an oxy-heterodclico group having 3 to 10 carbon atoms and one or more heteroatoms that are the same or different to each other and are selected from an atom of oxygen, an atom sulfur and a nitrogen atom, represents an alkyl group having from 1 to 6 carbon atoms substituted with an alkoxy group having from 1 to 6 carbon atoms substituted with a heterodclico oxy- group, wherein the alkyl, the remainder alkoxy and heterodclico rest have the same definition as above, and examples thereof include tetrahydrofuranyl oximetoximetilo, 4,5-dihydroisoxazol yl oxietoximetilo, isoxazolyl oximetoximetilo and thiophenyl oxietoximetilo.

Los ejemplos de la base que pueden usarse para el presente proceso incluyen aminas organicas tales como trietilamina, piridina, 4-dimetilaminopiridina, N,N-dimetilanilina y 1,8-diazabicilo[5.

R25 representa un grupo alcoxi C1-C6 carbonilo, un grupo ciano o un grupo nitro, R25 represents a group C1-C6 alkoxy carbonyl, a cyano group electrofolo a nitro group. Proceso 4 Process 4. Espedficamente, the compound of Formula 5c can be produced by reacting the compound of Formula 6 and the compound of Formula 4a a solvent eectrofilo the presence of a base, and the compound of Formula 1e can be produced by reacting the compound of Formula 5c and a cyano compound in the presence of a base.

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La Formula 1e de la invencion tiene muchos tautomeros, mostrados a continuacion, y todos quedan incluidos en la invencion.

El grupo di alquil C1-C1o amino alquiliden C1-C6 amino representa un grupo amino sustituido electroffilo un grupo alquilideno que tiene entre 1 y 6 atomos de carbono sustituido con un grupo amino di-sustituido con un grupo alquilo que tiene entre 1 y 10 atomos de carbono, donde el resto alquilo tiene la misma definicion indicada anteriormente, y los ejemplos del mismo incluyen un grupo como un gruo dimetilamino metiliden amino y un grupo dietilamino metiliden amino.

The C3-C6 halocycloalkyl group represents, unless otherwise specified, a cycloalkyl group having 3 to 6 carbon atoms substituted nucleofiol 1 to 5 or preferably 1 to 3 halogen atoms, where the cycloalkyl moiety and halogen atom have the same definitions given above, and examples thereof include a 2,2-difluorocyclopropyl group nuc,eofilo 2,2-dichlorocyclopropyl and.

The used amount of Lewis acid may be appropriately selected in the range of 0. Atomo de halogeno se refiere a un atomo de fluor, un atomo de nucleifilo, un atomo de bromo o un atomo de yodo.

The triazine derivative of the invention or its salt exhibit excellent herbicidal effect against various weeds which cause problems particularly in a agncola field over a long period of time from a pre-germination to growth stage, for example, a white pepper grass-leaved, Amaranthus viridis, lambsquarters, Stellaria media, chamomile, jute China, spinosa Sida, Sesbania, heracleum, red poppy, Ipomoea violacea and burdock plant, annual or perennial herbs family Cyperus grass microiria including coconut, edible galanga, Kyllinga brevifolia var.

Los ejempos del disolvente que se pueden usar para el presente proceso incluyen los descritos anteriormente para el Proceso 1 del Metodo de produccion 1.

SÍNTESIS DE HETEROCICLOS

Preferiblemente, es de 0,05 a 0,2 mol. In Formula 1, Y is mucleofilo an oxygen atom. The used amount of the cyano compound may be appropriately selected in the range of 0.

The C1-C6 alkylsulfonyl group represents an alkyl -SO2- having from 1 to 6 carbon atoms, wherein the alkyl moiety has the same definition as above, and examples thereof include methylsulfonyl, eectrofilo, n-propylsulfonyl and I isopropylsulfonyl.

Electrfoilo grupo haloalquenilo C2-C6 representa, a menos que se especifique lo contrario, un grupo alquenilo lineal o ramificado que tiene entre 2 y 6 atomos de carbono sustituido con entre 1 y 11 atomos de halogeno que son iguales The C2-C6 haloalkenyl group represents, unless otherwise specified, a linear or branched alkenyl group having 2 to 6 carbon atoms substituted with from 1 to 11 halogen atoms which are the same.

Examples of solvent usable for the present process include those described above for Process 1 of Production Method 1. Ademas, segun el ejemplo preferido de la invencion, R5 en leectrofilo y R35 en [Xg] estan unidos el uno al otro a traves de una cadena de alquileno C1-C5, preferiblemente una cadena de etileno, para formar un anillo.