Examples of 'is acetic anhydride' in a sentence
Meaning of "is acetic anhydride"
acetic anhydride: a colorless liquid organic compound commonly used in organic synthesis to introduce acetyl groups. It is a potent acetylating agent, often being used in the production of aspirin
How to use "is acetic anhydride" in a sentence
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is acetic anhydride
One preferred acylating agent is acetic anhydride.
The preferred acylating agent is acetic anhydride or acetyl chloride, most preferably acetic anhydride.
The preferred acid anhydride is acetic anhydride.
However, in a preferred embodiment of the present invention, the acetylating agent is acetic anhydride.
The most preferred is acetic anhydride.
Process according to claim 1, characterized in that that the carboxylic anhydride used is acetic anhydride.
Preferred acylation agent is acetic anhydride.
In the preferred embodiment of the present invention, the acetylating agent is acetic anhydride.
A preferred acid anhydride is acetic anhydride.
A process according to any preceding claim wherein the acetylating agent in step ( b ) is acetic anhydride.
Preferably the anhydride is acetic anhydride.
The product of the condensation of two molecules of acetic acid is acetic anhydride.
Particularly preferred is acetic anhydride.
Process according to claim 1, in which the reagent introduced is acetic anhydride.
Namely, as the carboxylic anhydride ( 4 ), preferred is acetic anhydride or butyric anhydride.
See also
A method as in claim 3, wherein said carboxylic acid anhydride is acetic anhydride.
An example of the acetylating agent is acetic anhydride.
The process according to claim 1 wherein the organic solvent is acetic anhydride.
The preferred organic anhydride is acetic anhydride.
A method according to Claim 31 wherein the lower molecular weight carboxylic acid anhydride is acetic anhydride.
The preferred acetylating agent is acetic anhydride.
Preferred are acetic anhydride, propionic anhydride, and pivalic anhydride, and more preferred is acetic anhydride.
Acetylation was accomplished is acetic anhydride.
A process according to claim 5 or claim 6 wherein the acetylating agent in step ( b ) is acetic anhydride.
The process of claim 8 wherein the carboxylic acid anhydride is acetic anhydride or benzoic anhydride.
A process according to claim 20, characterized in that the aliphatic carboxylic anhydride is acetic anhydride.
An example of an acylating agent is acetic anhydride.
A bleach activator suitable for solving this problem is acetic anhydride.
Preferably the used organic anhydride is acetic anhydride.
In certain embodiments the compound of formula n is acetic anhydride.
In certain embodiments, the solvent is acetic anhydride.
In certain embodiments, the coupling reagent is acetic anhydride.
In certain embodiments, the activated acetic acid is acetic anhydride.
In some preferred embodiments, the protecting reagent is acetic anhydride.
The method of claim 1 wherein said acetylating agent is acetic anhydride.
The process of claim 7, wherein said source of oxygen protection is acetic anhydride.
The process as defined in Claim 1 wherein said cyclizing agent is acetic anhydride.
In certain embodiments, further a compound of formula V is acetic anhydride.
A process according to claim 5, wherein anhydride is acetic anhydride.
However, in a preferred embodiment, the acetylating agent is acetic anhydride.
A process according to claim 1 or 2, wherein the dehydrating agent is acetic anhydride.
Process according to claim 1 to 4, wherein said carboxylic anhydride is acetic anhydride.
A process according to claim 3, wherein the acylating agent is acetic anhydride.
The process of claim 16 wherein the acylating agent is acetic anhydride.
A process according to claim 10, characterised in that the anhydride is acetic anhydride.
Process according to claim 10, wherein the carboxylic acid anhydride is acetic anhydride.
The process as claimed in claim 21, wherein the desiccating agent is acetic anhydride.
A process according to Claim 10, wherein the acetyl donor is acetic anhydride.
The method according to any of Claims 1-6 wherein the anhydride is acetic anhydride.
Acetic anhydride = = = The product of the condensation of two molecules of acetic acid is acetic anhydride.
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Examples of using Anhydride
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A second layer containing a maleic anhydride copolymer
This simple acid anhydride is a colourless liquid
