Results 161 to 170 of about 40,846 (271)

Optimization of Ultrasound-Assisted Extraction of (-)-Stepholidine from <i>Onychopetalum amazonicum</i> Leaves Using Response Surface Methodology. [PDF]

ACS Omega
de Lima BR, Neves KOG, Chibli LA, Alfaia Castro AP, Dos Santos França R, Bataglion GA, Machado MB, de Souza ADL, Ferreira Koolen HH, Belém Pinheiro ML, da Silva FMA.   +10 more
europepmc   +1 more source

THE CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF NATURALLY OCCURRING SUBSTANCES: PART I. SESQUITERPENES. PART II: ISOQUINOLINE ALKALOIDS

, 1978
Richard Stephens
openalex   +1 more source

Synthesis of methylpyridine derivatives. XXXII. Reaction of pyridine, quinoline, and isoquinoline with 4-bromoacetoacetic acid derivatives and synthesis of indolizine derivatives.

, 1977
Tetsuzo Kato, Takuo Chiba, Hitoshi Kimura   +2 more
openalex   +2 more sources

Chiral sodium complex-catalyzed asymmetric cascade cycloaddition/hydration/1,2-rearrangement. [PDF]

Sci Adv
Zhang M, Wei Y, Zhao M, Xu S, Wang Y, Yang Y, Li G, Wang R, Hong L.   +8 more
europepmc   +1 more source

Isoquinoline and quinazoline urea analogues as antagonists for the Human Adenosine A3 receptor [PDF]

, 2000
Frijtag von Drabbe Kunzel, F, Goot, H. van der, Groot, M. de, IJzerman, A.P., Menge, W.M.P.B., Muijlwijk-Koezen, J.E. van, Timmerman, H.   +6 more
core   +2 more sources

The Synthesis of 3-Spirooxindole Derivatives. I. Syntheses of 1-Methyl-2', 3', 10', 10'a-tetrahydrospiro [indoline-3, 1' (5'H)-pyrrolo [1, 2-b]-isoquinoline]-2-one and its Homologs.

, 1963
Yoshio Ban, Takeshi Oishi
openalex   +2 more sources

Phthalocyanine-based covalent organic frameworks: bridging molecular design and catalytic performance in CO₂ reduction. [PDF]

RSC Adv
Li Y, Song H, Zhu W, Li W, Shuai C.
europepmc   +1 more source

The First Glycosides with Pyrazolo[3,4-C]isoquinoline Aglycone Moiety. Synthesis and NMR Structure Investigation

, 2020
Natalia Bogdan, SERGE BOGZA, Dalila Bousta, Т. А. Чупахина, Andriy Grafov, Olena Holembiovska, Andrii Khairulin, Vladimir Kyryanov, Sergej Sujkov   +8 more
openalex   +1 more source

<i>Chelidonium majus</i> L.: A Current Perspective on Isoquinoline Alkaloids, Emerging Phytochemicals, Alkaloid Biosynthesis, and Biological Activities. [PDF]

Plants (Basel)
Romanu R, Liga S, Tripon MR, Huiban F, Iliescu D, Dehelean CA, Camelia T.   +6 more
europepmc   +1 more source

Electrolyte-Controlled Regiodivergent Continuous Flow Electroselenocyclisations. [PDF]

Angew Chem Int Ed Engl
Arepally S, Gieman H, Wirth T.
europepmc   +1 more source