📜异氰酸甲酯置于硫酸,三氧化硫体系中,用 硝基甲烷 作为反应溶剂,化学反应生成 甲氨基磺酸 参考文献:An Improved Synthesis Of Sulfamoyl Chlorides 标题:An Improved Synthesis Of Sulfamoyl Chlorides 摘要: DOI:10.1021/jo00887A022
专利信息
专利号:WO-2024121335-A1 优先权日:2022-12-07 标题:Synthesis of sulfoximine compounds having a stereogenic sulfur atom 发明人:WILLIAMS SIMON; SMITS HELMARS 权利人:SYNGENTA CROP PROTECTION AG 摘要:A process for the preparation of compound of formula (I) which process comprises: (A) stereoselectively oxidizing a sulfanyl compound of formula (II) followed by (B) stereospecific imination of a sulfinyl compound of formula (III) is disclosed wherein the substituents are as defined in claim 1.
专利号:EP-4630421-A1 优先权日:2022-12-07 标 题:Synthesis of sulfoximine compounds having a stereogenic sulfur atom