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Synthetic studies towards ML-3000 a concise synthesis of this non-steroidal anti-inflammatory drug

✍ Scribed by Janine Cossy; Damien Belotti


Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
625 KB
Volume
55
Category
Article
ISSN
0040-4020

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✦ Synopsis


ML-3000 was obtained from l-chloro-3-phenyl-2-propyne in 8 steps with an overall yield of 19%. The key steps are a thermal acid-promoted bicyclization of an ¢o-acetylenic amino ester and a Suzuki cross-coupling reaction between a heteroaryl triflate and (4-chlorophenyl)boronic acid.