188548-07-4Relevant articles and documents
Synthesis of 2-substituted 4methyleneglutamic acids and their cyclopropyl analogues
Guillena, Gabriela,Micoe, Irene,Najera, Carmen,Ezquerra, Jesus,Pedregal, Concepcioen,Ezquerra,Pedregal
, p. 362 - 369 (2007/10/03)
The alkylation of the dianion 10 derived from ethyl 4-methylenepyroglutamate (9) allows the synthesis of 2-substituted 4-methylenepyroglutamates 12, after final W-Boc protection. They can also be prepared by alkylation at the 2-position of dianion 14 deri