Q21-74E
Question
21-74 Tranexamic acid, a drug useful against blood clotting, is prepared commercially from p-methylbenzonitrile. Formulate the steps likely to beused in the synthesis. (Don't worry about cis-trans isomers; heating to300 °C interconverts the isomers.)
Step-by-Step Solution
Verified Answer
1Step 1: Introduction to the Concept
Chemical synthesis is the method of reworking a reactant or beginning material into a product or many products through appearing one or greater chemical reactions.
2Step 2: Solution Explanation
The benzene ring and nucleophilic acyl substitution reduction were employed to make tranexamic acid.
Other exercises in this chapter
Q21-72E
21-72 Phenyl 4-aminosalicylate is a drug used in the treatment of tuberculosis. Propose a synthesis of this compound starting from 4-nitrosalicylic acid.
View solution Q21-73E
21-73 N,N-Diethyl-m-toluamide (DEET) is the active ingredient in manyinsect repellent preparations. How might you synthesize this substancefrom m-bromotoluene?
View solution Q21-75E
21-75 One frequently used method for preparing methyl esters is by reactionof carboxylic acids with diazomethane, CH2N2The reaction occurs in two steps: (1) pro
View solution Q21-81E
When an amide is formed from an acid chloride or an anhydride, two moles of base are required. However, when an ester is used as the starting material, only one
View solution