CAS: 74879-18-8; (S)-2-Methylpiperazine

相似化合物

75336-86-6 170033-47-3 169447-70-5

上下游产品

2-甲基哌嗪 (Rs)-2-Methylpiperazine 109-07-9

2,5-哌嗪二酮,3-甲基-1-(苯基甲基)-,(3S)-置于palladium On Activated Charcoal Lithium Aluminium Tetrahydride,氢气,溶剂黄146体系中,用 四氢呋喃,甲醇 作为反应溶剂,20.0 °C,101.33 Kpa 条件下,反应 60.0H,反应生成 (S)-(+)-2-甲基哌嗪
参考文献:A Novel And Facile Method To Synthesize (R)‐ And (S)‐2‐methylpiperazine
标题:A Novel And Facile Method To Synthesize (R)‐ And (S)‐2‐methylpiperazine
摘要:A Concise And Efficient Synthesis Of (R)-And (S)-2-Methylpiperazine In Only Five Steps From (D)-And (L)-Alanine Is Described. The Key Step Is Reaction Of Benzylamine With A Bifunctional Molecule To Build A Six-Membered Ring.
DOI:10.1081/scc-200036590

专利信息

专利号:US-7745626-B2
优先权日:2002-03-29
标 题 :Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
发明人：WU WENXUE; LIAO HONGBIAO; TSAI DAVID J; ANDREWS DAVID R; GALA DINESH; LEE GARY M; SCHWARTZ MARTIN LAWRENCE; MCALLISTER TIMOTHY L; FU XIAOYONG; MALONEY DONAL; THIRUVENGADAM TIRUVETTIPURAM K; TANN CHOU-HANG
权利人:SCHERING CORP
摘要:In an illustrative embodiment, the present invention describes the synthesis of the following compound and similar compounds, in high stereochemical purity by a novel stereoselective alkylation process:

专利号:US-11708320-B2
优先权日:2018-06-29
标 题:Environmentally-friendly hydroazidation of olefins
发明人：XU HAO
权利人:UNIV GEORGIA STATE RES FOUND
摘要:The present invention provides processes for the synthesis of organic azides, intermediates for the production thereof, and compositions related thereto.

专利号:US-2023192681-A1
优先权日:2019-11-14
标 题 :Improved synthesis of kras g12c inhibitor compound

专利号:US-2023250074-A1
优先权日:2022-02-07
标 题:Process for synthesis of quinazoline compounds

专利号:CN-1629146-A
优先权日:2003-12-19
标题 :Process for synthesis of chiral 2-substituted piperazine and its derivatives

专利号:EP-1401829-B1
优先权日:2001-06-15
标题 :Novel heterocyclic antibacterial compounds
发明人：ZHI CHENGXIN; WRIGHT GEORGE E
权利人:MICROBIOTIX INC
摘要:The invention provides heterocyclic organic compounds that inhibit bacterial DNA polymerase IIIC and type II bacterial topoisomerase. The invention further provides compounds that are useful as intermediates in the synthesis of such heterocyclic organic compounds. Syntheses and uses of such heterocyclic organic molecules are also described.