نتایج جستجو برای: preparation of cis 3 azido 4 styryl 2 azetidinone
تعداد نتایج: 21671370 فیلتر نتایج به سال:
In order to investigate the SAR of Ezetimibe analogs for cholesterol absorption inhibitions, amide group and electron-deficient pyridine ring were introduced to the C-(3) carbon chain of Ezetimibe. Eight new derivatives of the 2-azetidinone cholesterol absorption inhibitors have been synthesized, and all of them were enantiomerically pure. All the new compounds were evaluated for their activity...
The receptor for somatostatin present in rat pancreatic plasma membranes was characterized by affinity labeling with [125I-Tyr11]somatostatin utilizing three different heterobifunctional cross-linking agents: N-5-azido-2-nitrobenzoyloxy-succinimide, N-succinimidyl 6-(4-azido 2'-nitrophenylamine)hexanoate, and N-hydroxysuccinimidyl 4-azido-benzoate. Analysis by sodium dodecyl sulfate-polyacrylam...
In the title compound, C(8)H(6)N(4)O(3), the ketone [C-C(=O)-C] and nitro groups are tilted with respect to the benzene ring by 18.92 (6) and 24.11 (15)°, respectively. In the crystal, mol-ecules are linked into inter-woven chains running parallel to the [100] direction by C-H⋯N hydrogen bonds and weak π-π stacking inter-actions, with centroid-centroid separations of 3.897 (3) Å.
A prospective evaluation of surgical outcomes of laparoscopic transperitoneal radical prostatectomy in obese patients: our experience Anup Kumar, Niraj Kumar, Gaurav Kumar, Mikir Patel, Pankaj Gupta Department of Urology & Renal Transplant VMMC & Safdarjung Hospital, New Delhi, India
3 و 4 دی آمینو 2 و 5 اکسادی آزول (دی آمینو فورازان daf) با داشتن محلهای مختلف برای کوئوردینانس شدن به کاتیونهای عناصر واسطه، مورد بررسی قرار گرفت . سنتز کمپلکسهای [pt(daf)2l2]cis- ، [pt(daf)2 cl2]cis- و [pt(daf) l2] که در آنها daf به ترتیب از n حلقه، -n آمین به صورت یک دندانه و به صورت حلقه کی لیت به pt(ii) متصل شده است بیانگر رفتار کوئوردینانس دهندگی daf است . کمپلکس [pt(daf)2 cl2]cis- به عنوا...
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