Enolates

1. Carbonyls also be alkylated by enolates as in aldol reactions. (Web site)

Further

1. Their enolates can be formed readily and can be alkylated, then further manipulated. (Web site)
2. Further, the size of the ring and the substituents attached to the cyclic sulfate determines the chain length and nature of the alkylated products.
3. Preferably, the alkylated pore surfaces are further washed by sequentially rinsing a series of solvents through the monolith, respectively.

Antioxidants

1. Antioxidants can be alkylated, and various levels of antioxidants can be used. (Web site)

Base

1. Only after the base and sugar protecting groups are in place on the uridine is it then alkylated. (Web site)

Yield

1. Ethyl benzoylacetate was alkylated with 3-(3-iodopropyl)pyridine 5 and the product 6 hydrolysed and decarboxylated to yield the pyridine 7 in moderate yield. (Web site)

Alcohol

1. The yield of alkylation based on the alcohol is increased and the selectivity of a monoalkylated product among alkylated products is substantially increased. (Web site)

Hydroxyl Group

1. Usually, only one allyloxy group is introduced into a polysaccharide unit that is alkylated, generally, at the hydroxyl group at the 2, 3 or 4 position. (Web site)

Presence

1. This suggested the presence of an alkylated heme adduct (trioxolane 23; Fig. (Web site)

Aromatic Hydrocarbons

1. It is known that aromatic hydrocarbons can be alkylated in the presence of acid-treated zeolite. (Web site)

Primary Amine

1. These salts can be alkylated to give N -alkylimides, which in turn can be degraded to release the primary amine. (Web site)

Form

1. Thus, in some embodiments an alkyl group can be transferred to an alkylation reactive center of a target compound to form an alkylated target compound. (Web site)

Tertiary Amine

1. If primary amines are alkylated by means of known processes, tertiary amine and quaternary ammonium salts are also formed in addition to secondary amine. (Web site)

Mixture

1. The use of an ionic liquid permits convenient separation of the alkylated reaction product from the reaction mixture. (Web site)

Methyl Iodide

1. The PTC method is of special interest in the methylation of nitrophenols with methyl iodide, since these phenols are alkylated only by special techniques.
2. The pyridazinone 34 was alkylated using base and methyl iodide to produce compound 35 following the procedure similar to that described in J. Med. (Web site)

Process

1. The step (c) is carried out in accordance with the above process for producing an alkylated aromatic compound. (Web site)

Cumene

1. The alkylated products contained 19.8% of cumene, 5.1% of diisopropylbenzene, and 0.2% of triisopropylbenzene, indicating a cumene selectivity of 83.4%. (Web site)

Amino Group

1. The amino group may also be diazotized and the diazo replaced by a hydroxyl group, which, in turn, may be alkylated to form an alkoxy group. (Web site)
2. The amino group was deprotected by refluxing in methanol and then alkylated using (Z)-BrCH 2 CICH=CH 2 OTBDMS, to tertiary amine 4. (Web site)

Acylated

1. They can be alkylated, quaternized, acylated and nitrosated.
2. Alternatively, 118 could be converted to the aryl amine 121, which could be similarly alkylated or acylated to provide 122 and 123, respectively. (Web site)

Aromatic Compounds

1. More particularly, it is an object of the present invention to provide a single-step method for the direct production of alkylated aromatic compounds. (Web site)
2. Substituted aromatic compounds that can be alkylated herein must possess at least one hydrogen atom directly bonded to the aromatic nucleus. (Web site)

Invention

1. The alkylaromatic that can be alkylated in the process of this invention in any alkylaromatic that has at least one benzylic hydrogen atom. (Web site)
2. The invention also relates to systems for alkylating an aromatic reactant to an alkylated aromatic product. (Web site)

Aromatic

1. During operation, the aromatic and alkylating reagents react to produce the alkylated aromatic product, which then is recovered from the reactor system. (Web site)

Amines

1. Amines are alkylated by alkyl halides. (Web site)

Catalysts

1. Benzene is known to be readily alkylated with alkyl halides, alkanols or alkenes in the presence of acid catalysts. (Web site)

Catalyst

1. Once the catalyst is alkylated, it forms the active species, atungsten or molybdenum carbene (alkylidene) compound. (Web site)
2. Alkylated aromatic compounds are synthesized by reacting an aromatic compound with a monoolefin in the presence of an acid catalyst. (Web site)
3. Degussa), or one of theother types of catalyst mentioned above results in the formulation of alkylated aromatic substrates in high yield and selectivity. (Web site)

Ethanol

1. Diethyl malonate is reacted with base, alkylated, then hydrolyzed to yield a substituted acetic acid, carbon dioxide, and ethanol. (Web site)

Compounds

1. In addition, compounds which can be alkylated, such as naphthalene, can be included.
2. The starting substances of the formula II are alkylated with compounds of the formula III in the presence of a catalyst for phase transition. (Web site)

Propylene

1. No. 5,243,115 discloses a process whereby aromatic compounds are alkylated with an olefin, such as ethylene or propylene, in a distillation column reactor. (Web site)
2. About 25 percent of manufactured benzene is alkylated with propylene to form cumene. (Web site)

Product

1. The process of this invention provides high selectivity for the alkylated product while reducing catalyst deactivation. (Web site)
2. The acylated reaction product can be converted into the alkylated product via a Clemmensen reduction. (Web site)
3. If enough alkyl halide is used to alkylate the amines all the way to the tetra-alkylammonium cations, then we get a single (exhaustively) alkylated product.

Alkylating Agent

1. The alkylation substrate is alkylated with an alkylating agent. (Web site)

Olefins

1. In fact, it was found that much olefins were dissolved in the reaction solution where reaction had formed an alkylated product in low yields. (Web site)

Isobutane

1. Any alkane which can be alkylated may be used in the process of the present invention, for example isobutane and iso-pentane.

Alkylation

1. Alkylation of an alcohol or a phenol results in an ether, while alkylation of a thiol gives a sulfide; primary and secondary amines can also be alkylated.
2. In effecting the alkylation of uridine, 2',3'-O-(dibutylstannylene) uridine is alkylated. (Web site)
3. In this form of alkylation reaction, some higher alkylated products and water are formed as by-products in addition to the end product, cumene. (Web site)

Aromatics

1. A variety of alkylated aromatics are made by the alkylation of benzene with olefins. (Web site)
2. The alkylated aromatics are distilled downward and are eventually taken as bottoms from the distillation column reactor. (Web site)

Benzene

1. The aromatic compound to be alkylated by the process of the instant invention is benzene or a substituted benzene, preferably an alkyl-substituted benzene. (Web site)
2. Aromatics which may be alkylated include, but are not limited to, benzene, naphthalenes, and tetralins. (Web site)
3. For example, benzene may be alkylated to obtain cumene, which in turn is oxidized to form cumene hydroperoxide. (Web site)

Phenols

1. Alkylated phenols are useful as antioxidants in a broad range of organic materials. (Web site)
2. The phenates for use in this invention are those conventional products which are the alkali or alkaline earth metal salts of alkylated phenols. (Web site)
3. Phenols have also been alkylated by aldehydes in an alcohol solvent in the presence of a strong base. (Web site)

Alkylated

1. When benzene is alkylated with ethylene to produce ethylbenzene, the alkylation reaction may be carried out in the liquid phase.
2. For example, other hydrocarbons, such as aromatic compounds, may be alkylated or other olefins or acidsmay be used.
3. Instead, it is often blended into gasoline, or blended into a mixture with other hydrocarbons, which is alkylated with isobutane to make gasoline. (Web site)

Categories

1. Phenols
2. Aromatic Compounds
3. Benzene
4. Alkylation
5. Isobutane
6. Books about "Alkylated" in Amazon.com
   

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