ALKALOID AMINOESTER DERIVATIVES AND MEDICINAL COMPOSITION THEREOF
申请人:Caligiuri Antonio
公开号:US20100173880A1
公开(公告)日:2010-07-08
Alkaloid aminoester compounds which act as muscarinic receptor antagonists are useful for the prevention and/or treatment of a broncho-obstructive or inflammatory diseases.
具有肌碱受体拮抗作用的生物碱氨酯化合物对于预防和/或治疗支气管阻塞性或炎症性疾病是有用的。
US8455646B2
申请人:——
公开号:US8455646B2
公开(公告)日:2013-06-04
US8835682B2
申请人:——
公开号:US8835682B2
公开(公告)日:2014-09-16
Synthesis of 3-(o-stilbenyl)sydnone and 3-(o-stilbenyl)-4-substituted-sydnone derivatives and their antitumor evaluation
stilbene-sydnone derivatives were synthesized by the following sequence of reactions: starting from methyl anthranilate via glycineand nitrosoglycine derivatives the corresponding 3-(o-carbomethoxyphenyl)-4-H/Me/Ph-sydnones were prepared and transformed to 3-(o-formylphenyl)-4-H/Me/Ph-sydnones, starting materials for Wittig reaction with various phosphonium salts to stilbenylsydnone derivatives. Final products