نتایج جستجو برای: functionalized piperidine

تعداد نتایج: 24245  

Journal: :iranian journal of pharmaceutical research 0
abbas ahmadi department of chemistry, faculty of science, islamic azad university, karaj branch, karaj, iran. ramin hajikhani department of chemistry, faculty of science, islamic azad university, karaj branch, karaj, iran. leila barghi department of chemistry, faculty of science, islamic azad university, karaj branch, karaj, iran. farnaz mihandoust department of chemistry, faculty of science, islamic azad university, karaj branch, karaj, iran. mohsen khalili department of physiology, school of medicine, shahed university, tehran, iran.

phencyclidine (1-(1-phenylcyclohexyl) piperidine, pcp, i) and ketamine (2-o-chlorophenyl-2-methylaminocyclohexan, ii) have shown analgesic effects. some of its derivatives were synthesized and their biological properties have been studied. in this study, a new derivative of pcp, (1-[1-(3-methoxyphenyl) (tetralyl)] piperidine, pcp-och3-tetralyl, iii) was synthesized and the acute thermal pain of...

Journal: : 2023

Introduction. The search for new, effective and safe pharmacologically active substances remains an urgent task in the field of pharmacy. Many compounds piperidine morpholine series are widely used medical practice belong to important group biologically compounds. An informational, literature on synthesis new derivatives was carried out. article summarizes results studies as potential sources s...

Journal: :European Journal of Organic Chemistry 2023

Abstract: Piperidine alkaloids are members of the alkaloid family that is characterized by presence a six-membered nitrogen-containing heterocycle. found mainly in plants and often exhibit interesting biological pharmacological activities. Despite accumulation these natural products plants, relatively low quantities produced absolute terms thus synthesis derivatives thereof remains relevant to ...

Journal: :Japanese Journal of Pharmacology 1978

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Acta Crystallographica Section B Structural Science 2004

2014
Mei Luo Yong-Hua Huang Jing-Cheng Zhang

In the title tetra-nuclear compound, [Cu4(C7H14NO)4Cl4], each Cu(II) cation is N,O-chelated by a piperidineethanolate anion and coordinated by a Cl(-) anion and two O atoms from neighboring piperidine-ethano-late anions in a distorted NO3Cl square-pyramidal geometry. The deprotonated hydroxyl groups of the piperidineethanolate anions bridge Cu(II) cations, forming the tetra-nuclear complex. All...

2014
Mikołaj Piekarski Agnieszka Dołhań Judyta Cielecka-Piontek Przemysław Zalewski Witold Kycler Aleksandra Kaczmarek Artur Firlej Irena Oszczapowicz Anna Jelińska

The influence of pH and temperature on the stability of N-[(piperidine)methylene]daunorubicin hydrochloride (PPD) was investigated. Degradation was studied using an HPLC method. Specific acid-base catalysis of PPD involves hydrolysis of protonated molecules of PPD catalyzed by hydrogen ions and spontaneous hydrolysis under the influence of water zwitterions, unprotonated molecules, and monoanio...

2012
Yalda Kia Hasnah Osman Vikneswaran Murugaiyah Suhana Arshad Ibrahim Abdul Razak

In the title compound, C(29)H(34)N(2)O(2), the central piperidine ring adopts a half-chair conformation, whereas the terminal one adopts a chair conformation. The mean plane of the central piperidine ring [maximum deviation = 0.384 (2) Å] makes dihedral angles of 64.82 (13) and 17.55 (13)° with the benzene rings. In the crystal, mol-ecules are linked into a tape along the b axis via C-H⋯O inter...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید