Thianaphthene-2-carboxylic acid and its derivatives are widely used in the fields of pharmaceuticals, pesticides, and as important intermediates for synthesizing benzothiophene. Its structural formula is shown in S-1. Synthesis Methods Currently, there are several reported synthesis methods for Thianaphth...
A method of making alkaline water and acidic water, the step of dissolving the alkaline salt in the initial flow is further defined as the step of adding sodium propionate, which is the alkali salt of a lower alkyl carboxylic acid, to the initial flow. The step of electrolyzing the feed...
How will you prepare carboxylic acid form amides. 02:12 illustrate Formation of amines from amides 01:42 illustrate Formation fo alkyl cyanides from amides 01:41 (I) Explain reduction of nitroalkanes withequations. 02:44 Secondary nitro alkanes react with nitrous acid to give : 02:13 (I) Ho...
How can a carboxylic acid be converted to an aldehyde in two steps? 01:39 How can you prepare benzoic acid from Ethyl benzene? Give equations on... 02:13 Why should medicines not be taken without consulting doctors ? 04:02 Derive an expression for the rate constant of first order reactio...
How do you make levulinic acid? Levulinic acid is producedduring the hydrolysis of sugars to furans, as a decomposition of unstable HMF (Fig. 6.8). High yield to levulinic acid can be obtained by adjusting the reaction conditions using acid minerals as catalyst (Bozell et al., 2000; Martin...
Related to this QuestionHow do you convert a secondary alcohol to a carboxylic acid?How to form a ketone from an alkyne?How could you convert 1-butene to butanoic acid?How to form an aldehyde from an alkyne?Using any alkyne needed, how would you prepare the following alkenes? (a) tra...
Show how to make these deuterium-labeled compounds, using CD3MgBr and D2O as your sources of deuterium, and any non-deuterated starting materials you wish.(c) CD3CH2CH2OH
Show how you could make the acid shown below starting with any alcohol: Using the carboxylic acid below as your only carbon source, how would you make the given amide? Give a detailed, stepwise mechanism for the Fischer esterification of acetic ac...
slightly), filter with suction, and take the filtrate. Add concentrated sodium hydroxide solution to the filtrate, adjust the reaction solution to make the pH slightly alkaline, crystallize, filter, and dry to obtain 2.76 g of white powdery solid product 2-amino-thiazole-5-carboxylic acid ethyl...
How to prepare the following compounds from {eq}\displaystyle \rm butanoic acid {/eq}? (a) {eq}\displaystyle \rm 1-Bromobutane {/eq} (b) {eq}\displaystyle \rm Pentanenitrile {/eq} Reduction of Carboxylic Acid: On reduction, the carboxylic acid is converted...