Roberts E F, O'Brien P Q, Park J H. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-2-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)acetic acid" [P]. US Patent, US 11630759 B2, 2022-02-10.
发明人孙丽萍,冯建国,钱学锋. "A Process for Preparing High-Purity (R)-2-((tert-butoxycarbonyl)amino)-2-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117650450 A, 授权公告日 2025-01-11.
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