发明人赵玉洁,沈红梅,周伟. "Method for the Synthesis of 4-chloro-2-ethylthieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113112884 A, 授权公告日 2025-07-08.
O'Brien P Q, Brown S R, Klinger H. "A Process for Preparing High-Purity 4-chloro-2-ethylthieno[2,3-d]pyrimidine" [P]. US Patent, US 9489729 B2, 2017-02-11.
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