Chen K W, Patel M V, Stevens L M. "Method for the Synthesis of 1142205-70-6
9352AC
C20H29N3O6
[{2-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-2-oxoethyl}(4-methoxyphenyl)amino]acetic acid" [P]. US Patent, US 11267505 B2, 2015-04-08.
Sørensen M, Martínez F, Schröder R. "A Process for Preparing High-Purity 1142205-70-6
9352AC
C20H29N3O6
[{2-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-2-oxoethyl}(4-methoxyphenyl)amino]acetic acid" [P]. European Patent, EP 3223363 A1, 2022-07-24.
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