Design and Synthesis of Some Substituted
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Adnan A. Bekhit; Hesham T. Y. Fahmy
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Article
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2003
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John Wiley and Sons
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English
⚖ 181 KB
## Abstract Four series of 1 __H__‐pyrazole derivatives have been synthesized. The first series was synthesized starting with the reaction of 3‐(5‐bromo‐2‐thienyl)‐1‐phenyl‐1 __H__‐pyrazole‐4‐carboxaldehyde **1** with L‐serine, L‐cysteine, or L‐penicillamine, followed by __N__‐protection using (Boc