Graduate Pharmacy Aptitude Test (GPAT) 2011 Solved Paper

Question : 124 of 150

Marks: +1, -0

To synthesize sulphonyl urea antidiabetic, which of the following reactions can be used

Reacting a suitably substituted sulphonyl chloride with a desired urea derivative under basic conditions
Reacting a suitably substituted sulphonamide with a desired isocyanate derivative
Reacting a suitably substituted sulphonic acid with adesired isocyanate derivative
Reacting a suitably substituted sulphoxide with a desired urea derivative

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