Results 41 to 50 of about 15,428,250 (243)

Crystal structure of 4-(naphthalen-2-yl)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile

Acta Crystallographica Section E: Crystallographic Communications, 2023
The synthesis and crystal structure of the title compound, C22H14N2O, are described. The title compound was synthesized by a three-component one-pot reaction in DMSO involving chalcone, cyanoacetamide and elemental sulfur as catalyst.
Thai Thanh Thu Bui, Dinh Hung Mac, Pham Quang Trung, Chien Thang Pham   +3 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye, Chimezie Okwuonu, Evelyn Idam, Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Zinnah Aloziem, Blossom Amamchukwu, Patience Elimia, Mkpoikanabasi Obot‐Obot, Henry Mbakwe, Praises Maduagwuna, Olatunji Akinrodoye, Chiamaka Anyanwu, Benjamin Anyanwu, Adedamola Akinsiku, Oluwatoyin A. Akinsiku, Muzamil O. Hassan, Fatiu A. Arogundade, Olalekan E. Ojo, Homayemem Weli, Jesupelumi Adenihun, Aderemi Adelaja, Ebun Bamgboye, Olalekan Olatise, Ade E. Faponle, Ayoola Odeyemi, Michael Muoka, Stephen Asaolu, Qudrat Busari, Blessing Dawudu, Michael Naiyeju, Rasheed A. Balogun   +33 more
wiley   +1 more source

A Scalable Approach to Primary Amines via the Petasis Reaction

Журнал органічної та фармацевтичної хімії
The efficient and scalable synthesis of homoallylic amines is a subject of significant interest due to the potential applications of these compounds in medicinal and synthetic chemistry.
Serhiy V. Ryabukhin, Maksym V. Herasymchuk   +1 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi, Rie Tanaka, Reona Kawahira, Shingo Nabeta, Kouhei Naoi, Kazuhito Kitajima, Akira Wada, Tomonari Takagi, Norihiko Ohura, Akira Miyamoto   +9 more
wiley   +1 more source

Three-Component Aminoselenation of Arynes

, 2019
The three-component coupling of tertiary amines, arynes, and aryl selenium bromide or diaryl diselenide as an electrophilic selenium source allowing the synthesis of 2-selanyl aniline derivatives is reported.
Rahul N. Gaykar (5536235), Avishek Guin (6752309), Akkattu T. Biju (1457998), Subrata Bhattacharjee (2308801)   +3 more
core   +1 more source

Synthesis and Biological Evaluation of Aminobisphosphonates—Analogues of Incadronate

Proceedings, 2019
Bisphosphonates had been found to act as strong metal ion complexing agents with usefulindustrial and household applications. [...]
Ewa Chmielewska, Jan Kuryszko, Joanna Wietrzyk, Zdzisław Kiełbowicz, Paweł Kafarski   +4 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Rasheed A. Balogun   +4 more
wiley   +1 more source

Synthesis of polyaromatic derivatives of indenopyrrole and investigation of their absorption and emission behaviors

Results in Chemistry
In this work, new derivatives of 2-methyl-dihydroxyindenopyrrole were synthesized using a three-component reaction between polycyclic aromatic amine (1-aminopyrene or 1-aminonaphthalene), ninhydrin and a β-dicarbonyl in the presence of Lewis acid ...
Maedeh Zolfalizadeh, Zarrin Ghasemi, Somayeh Rashtabad Jadidi, Forough Nasuhipur   +3 more
doaj   +1 more source

Some cyano-substituted spiro-linked pyrazolines and pyrrolidines with antimicrobial activity [PDF]

Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
This work summarizes one-pot synthetic approaches to spiro-fused (di)azoles, which are promising in terms of studying biological activity. Proposed approaches involve condensation reactions of (hetero)cyclic ketones, methylene active moieties, and N ...
Meshcheryakova, Anna A., Borisova, Svetlana Vasilievna, Konstantinova, Ekaterina A., Vidlatskaya, Daria V., Burygin, Gennady L., Sorokin, Vitaly Viktorovich   +5 more
doaj   +1 more source

Multicomponent Reaction Discovery: Three-Component Synthesis of Spirooxindoles [PDF]

Organic Letters, 2010
The Lewis acid-catalyzed, three-component reaction of isatin and two 1,3-dicarbonyl compounds is reported. Reactions proceed with high efficiency under mild reaction conditions and with good functional group tolerance to afford spirooxindole pyranochromenedione derivatives.
Bo, Liang, Srinivas, Kalidindi, John A, Porco, Corey R J, Stephenson   +3 more
openaire   +2 more sources